taquiones.net is a Fediverse instance that uses the ActivityPub protocol. In other words, users at this host can communicate with people that use software like Mastodon, Pleroma, Friendica, etc. all around the world.

This server runs the snac software and there is no automatic sign-up process.

Site description
Mi instancia en el fediverso
Admin email
root@taquiones.net
Admin account
@victor@taquiones.net

Search results for tag #deltachat

Delta Chat »
@delta@chaos.social

Comparing against protocols is too limited. What sets apart is *vertical integration* and being driven by UI/UX considerations. Cross-platform Apps and Bots use the Rust core library which connects with relays and classic email servers based on a higher level API -- abstracting over SMTP, MIME, etc. See chatmail.at

apps in turn use an even higher level stable API abstracting over email/xmpp/... see webxdc.org/docs/

just small circles 🕊 »
@smallcircles@social.coop

Hi @delta 👋

I am making updates to delightful.coding.social/delig and bumped into this interesting to proof of concept. Just a heads-up to make you aware, in case it is interesting for in some way or other.

apubtest2.srcbeat.com/apas.htm

Farooq | فاروق »
@farooqkz@cr8r.gg

Considering that both and re-invented communication while was already there, makes more interesting.

The fact that DC didn't invent a new protocol for and just used the protocol which was already there, and also that how far has it gone, is mind blowing.

At first when I was chatting with @treefit, I already was developing a Matrix client() for and it was the only decentralized IM which I was using and investing resources into. I was skeptical but then I thought it would be a good idea to invest into DeltaChat, as well as Matrix. His argument, of course, wasn't good. He was arguing that we need multiple options in the case one of decentralized IMs fail. However this convinced me to give DC a try.

But now, I see that DC has very unique advantages no other messenger has. Their moto is "playing the long term" game. Unlike Matrix which suddenly exploded, DC moves very slowly. As an advantage, DC is much more consistent, hassle free, has less bugs(in my experience) and has better UI/UX than many Matrix clients. But it has got several disadvantages. Matrix has tons more features which DC hasn't got or has added them just recently such as editing messages and reactions. And it is not yet suitable for public groups, like the ones we've got in the Matrix network.

Overall, if you want secure chat with friends or family or other people you trust, DeltaChat is a very good option and the experience is very good. And I haven't seen something like in any other IM. However if you want something like guilds for a community, Matrix is the way to go.

BTW, DC currently lacks funding, thanks to what did with (). If you can help in anyway, financial or otherwise, it will be extra valuable at this point.

Edit:

BTW, here are websites of webxdc and DC:

delta.chat
webxdc.org/

Edit2: Make sure to check WebXDC, apps shared in deltachat groups or DMs.

Farooq | فاروق »
@farooqkz@cr8r.gg

@pixelschubsi @treefit

The point is that DeltaChat didn't invent a new protocol, start something from scratch and write the software for it from the first line. As there is a saying:

Good programmers write programs from scratch. Great programmers find an already existing program and use it as a base.

didn't invent , , or new technology for . Even WebXDC's real time channels don't use a technology invented by DC.

treefit boosted

Delta Chat »
@delta@chaos.social

our friends over at @rpgp just published a monster milestone, humbly tagged 0.16 😍 with

- streaming decryption and encryption

- post-quantum-cryptography

- API streamlining.

is a full Rust implementation of which counts among the fastest and most compliant implementations today, and includes security audits. Note: uses a restricted subset of OpenPGP, and follows best practices (eg using the same ed25519 keys implementation as ) github.com/rpgp/rpgp/

ana 🇵🇸 »
@ana@masto.es

Mensajería instantánea

De una conversación tecnológica:¿Da WhatsApp (WA) información a la policía?

El entendimiento general es que WA no da contenido de comunicaciones a la policía.

Da metadatos de comunicaciones a la policía, y los metadatos que da son sustanciales, ya que cosas como el nombre del grupo, descripción e icono son considerados «metadatos» por WA (no por Signal), e incluso contenidos de su agenda (y las agendas de sus contactos) se consideran metadatos.

Les defensoras de Signal señalarán que Signal no considera «metadatos» cosas como el nombre de grupo, la descripción o el contenido de la agenda.

La gente acostumbrada a servicios decentes como los de riseup, autistici/inventati, nadir, sinodminio, disroot o aktivix, siempre preferirán protocolos descentralizados donde cualquiera puede configurar su propio servidor federado, como delta.chat o xmpp; son los mejores.

Idealmente hospedados por colectivos decentes.

anatemas.noblogs.org/mensajeri

Delta Chat »
@delta@chaos.social

@tanja yes, there is a pre-discussed concept for sealed sender maybe along with sealed recipients while we are at it. Base idea is to use fixed-format alias chatmail addresses for recipients and allow unauthenticated sending from noreply@chatmailserver to such fixed-format alias addresses (which devices learn about through chatting).

Tanja 🔜 GPN23 »
@tanja@chaos.social

@delta thank you so much for responding :3

Are there any plans for something like sealed-sender?

I imagine that'd be rather difficult with existing mail standards.

At least for me, Signals sealed-sender has never failed me yet (apart from the first message in new conversations), at least the sealed-sender icon appears in every message I've sent in the info screen.

(How) could this be implemented in ?

Tanja 🔜 GPN23 »
@tanja@chaos.social

When I send a message using @delta, can people in control of the chat server see who sent it?

Can people in control of the chat server know what group I'm sending to, if it's a group chat?

As far as I'm aware, @signalapp prevents at least the first one, and has mitigations for correlation attacks (where one user sends a message, and the same 5 others happen to receive one at the exact same time, every time). Does have that?

Am I missing something here?

1 ★ 0 ↺

Victor Moral ⁂ »
@victor@taquiones.net

Esto es agotador. Tu experiencia de pasarse a Telegram y no perder demasiados contactos es bastante singular. Lo normal es que pasen de ti porque es raro que alguien quiera tener otra aplicación de mensajería, especialmente el grueso importante, que es tu familia más "mayor". Algunos sí, otros no.

La idea de pasarse a XMPP ya como que me remata, porque todo el trabajo de pasar a tu entorno recae en el que lidera la propuesta y para eso hay que tener entusiasmo y fuerza.

Tuve una época en la que estuve usando con el correo electrónico y si hay que hacer esfuerzos en promocionar sistemas (en mi opinión) es en el correo electrónico. Mecanismo que empezamos a perder porque todo el mundo tiene uno, todo el mundo lo necesita, pero nadie quiere pelear por el suyo. Igual que con el fediverso.

Delta Chat »
@delta@chaos.social

@rohden Heh, you caught it :) Indeed bots running some LLM for audio transcription or image generation exist. But they are not part of the UI/UX of itself, or of its core Rust library. Bots and apps are behind extension points where we intentionally don't control or even know what people use.

Delta Chat »
@delta@chaos.social

@sommelier @kuulman from the core teams there are no plans to go for ntfy any time soon. on doesn't use any push notifications and generally works fine in background, and is the best option privacy wise. See e.g. mastodon.social/@ati1/11457825

If you haven't seen it, we detail the current state of privacy of google/apple push notifications here delta.chat/en/help#privacy-not

bjoern boosted

Delta Chat »
@delta@chaos.social

By design, end-to-end-encrypting and apps only need ephemeral transport. It's a big deal. Let's compare:

- home servers maintain a cryptographic forever-chain of cleartext social-graph metadata.

- servers maintain cleartext metadata visible to Meta.

- keeps encrypted metadata, hosted at GAFAM

relays do not persist any social graph state, also not in encrypted form. A key goal of our designs: chatmail operators can sleep well at night :)

BjoernAusGE »
@bjoern@social.sengotta.net

@delta is there any advantage for me using a selfhosted chatmail relay instead of my selfhosted docker mailserver when using #deltachat ?
I just plan to use deltachat in a family context where everthing would happen on my own mail server.

treefit »
@treefit@fosstodon.org

@bjoern @chfkch @delta well it shows that the core library can run inside of a home assistant add-on. the same core library is also used for writing bots.

So should be possible, but I don't know development enough to say for sure. Like can I expose actions from an add-on, that you can trigger from the home assistant UI, or would I need to extend home assistant itself for that?

BjoernAusGE »
@bjoern@social.sengotta.net

Hat irgendjemand schon mal versucht #deltachat für Benachrichtigungen aus Smarthomesystemen wie Nodered, Homeassistant etc zu nutzen? Oder gibt es ggf einen CLI Client mit ner API die man aus solchen Systemen raus aufrufen kann. Dementsprechende Bist könnte Delta Chat zu einer coolen Alternative zu Telegram machen.
#smarthome #homeassistant #nodered @delta

veroandi boosted

Delta Chat »
@delta@chaos.social

The last two days saw the number of push notifications spike. Sometimes 80K Google Play push notifications happened per hour, while the baseline was more around 10-20K. These spikes probably indicate Internet availability. is offline-first: you can write messages and attach media, create groups, use apps, setup a second device etc. all without any Internet. Once it returns queued messages are sent out and cause push notifications. is crucial for resiliency.

a graph showing "Direct push notifications for the last hour"

On the X axis it starts around May 24th 7:30pm and goes until May 26th 7:30pm. 
On the X axis it goes from 0 to 80K notifications for the last hour. 

There are two plot lines:

- Apple push notifications which are in the range of 7K and 15K notifications in every hour. 
- Google Play notifications which is between 10k and 80k notifications per hour. There are around 5 spikes that go up to 70k or above 80k notifications in every hour.

Alt...a graph showing "Direct push notifications for the last hour" On the X axis it starts around May 24th 7:30pm and goes until May 26th 7:30pm. On the X axis it goes from 0 to 80K notifications for the last hour. There are two plot lines: - Apple push notifications which are in the range of 7K and 15K notifications in every hour. - Google Play notifications which is between 10k and 80k notifications per hour. There are around 5 spikes that go up to 70k or above 80k notifications in every hour.

Dendrobatus Azureus »
@Dendrobatus_Azureus@mastodon.bsd.cafe

@delta @Irishmasms

Thank you for the clarification of the verification process and the link to the documentation explaining the process.

securejoin.readthedocs.io/en/l

adb »
@adbenitez@mastodon.social

@stubenhocker what on/off switches? it looks to me you are talking about a feature that is available in not

@delta

adb boosted

F-Droid »
@fdroidorg@floss.social

This week in (TWIF) is live:

* community meet and Desktop version
* network switch
* Find a better FOSS client, now!
* Xed-Editor evil clones
* broken
+ 8 new apps
+ 183 updates

Quick read at: f-droid.org/2025/05/22/twif.ht

PixelRobot boosted

Delta Chat »
@delta@chaos.social

Desktop can now run on and Safari, entirely avoiding and Chromium! It's an intended side-effect of the "porting Desktop to " effort led by @treefit which aims to provide a non-Electron packaged version of the Desktop. Here is a video and deep dive into what's working on regular browsers now, and what's missing for a full Web version: delta.chat/en/2025-05-22-brows

veroandi boosted

Delta Chat »
@delta@chaos.social

For those wondering about Microsoft Recall because of 's blog post about an option to block screenshots on Windows: Desktop on Windows and MacOS have an option to disable screenshots in "Advanced" settings since beginning 2025. It's not enabled by default because we first need to work hard on drafting a big blog post about it .... just kidding :) We'll see if we change the default. We certainly agree that Microsoft needs to change their AI-grabbing and privacy violations.

Jupiter »
@avoca@gladtech.social

Don't forget there is now an Australian chatmail relay/server up and running folks.

Help spread the load and increase Delta's geographic foot print.

You know it make sense...

chatmail.au/

bjoern »
@r10s@mastodon.social

@farooqkz @delta does not even have encrypted data. only providers may have encrypted data. in case of they are ephemeral by default, however. also, there is no group state or things like that

adb boosted

Delta Chat »
@delta@chaos.social

Transparency report: gave out data for the following number of users in the last years: 0, nada, zilch.

granted, it helps to not have data to begin with :)

is the exact opposite: they have _all_ the data about users, message histories, contacts, group and channel memberships, phone numbers, media files, bot interactions etc .... all in the clear on their central server, ready to be grabbed.
404media.co/telegram-gave-auth

Delta Chat »
@delta@chaos.social

@pixelschubsi @adbenitez we use to indicate a minimal mode to operate an e-mail server, namely as an ephemeral store-and-forward relay. On top of chatmail relays, provides *always* end-to-end encrypted messaging and minimizes metadata visible to the relay.
Relays forget messages after download, or if a second device is added, after some set number of days. This ephemeral e2ee-only mode is indicated by "chatmail" see also the intro of delta.chat/en/2025-03-26-edit- .

adb »
@adbenitez@mastodon.social

@Daojoan meet basically displaying email inboxes with a chat UI, and encrypting email without you even needing to know what encryption is

luiseme ⁂ 🍉 »
@luiseme@masto.es

@aperalesf Yo me desprendí de él hace un tiempo y, en algunos aspectos de mi vida, he de reconocer que es un inconveniente; desde luego no así en el plano laboral, donde agradezco no recibir mensajes en mi teléfono, sobre todo disponiendo de correo corporativo para ello. Pero en el plano "ocio" es más complicado, sobre todo a la hora de organizar cosillas entre varias personas y que, ni las llamadas telefónicas por poco prácticas, ni otras vías de comunicación sugeridas por mí (email, , ...) por no cuajar en los demás, se me hace más cuesta arriba. Pero bueno, por ahora, resistiendo.

adb »
@adbenitez@mastodon.social

@cehteh was one of the reasons the size limit was increased in , it was already ported back on 2023! read:

support.delta.chat/t/proposal-

if you search for "doom" you will find the download link, you need to rename the extension .zip to .xdc

fun fact: it was also ported by the same person that ported !!!
@delta @n0iroh

F-Droid »
@fdroidorg@floss.social

This week in (TWIF) is live:

* store shenanigans
* in Space-s
* and fork
* feature full
* successor
*
* fork
* and
* out of the 360p jail
+ 12 new apps
+ 195 updates

Go beyond clouds in f-droid.org/2025/05/15/twif.ht

PixelRobot boosted

Delta Chat »
@delta@chaos.social

Russian authorities continue to demand the impossible, namely that we give them user data we don't have. Today the Moscow City Court rejected our objections and sided with the communication surveillance authority Roskomnadzor and the Federal Security Buereau (FSB). Not too surprising. Many more details and next step considerations you can find in this press release

merlinux.eu/press/2025-05-14-r

adb »
@adbenitez@mastodon.social

adb boosted

jowek »
@jowek@autonomous.zone

Finally took the time to try out Delta Chat. (delta.chat/en/)

WOW. So smooth. Onboarding in 5 seconds and a small simple tools for organizing.

This is what i been dreaming of as a community organizer.
Yesterday i onboarded 20 people, half of them 70 years +. And everyone agreed: normally im critically of new tech, but this is amazing, surprisingly intuitive, and it just works.

Thank you so much @delta and all the developers making the small handy apps.

Screenshot of the main interface of Delta Chat.
Showing; profiles overview, chat overview and a chat thread.

Alt...Screenshot of the main interface of Delta Chat. Showing; profiles overview, chat overview and a chat thread.

adb »
@adbenitez@mastodon.social

@schnedan yeah one thing is the beauty of blah blah and another practical reality, most/all xmpp clients are no way close to the usability and user friendly level of WhatsApp and Telegram, heck, reactions started to be implemented in SOME xmpp clients "recently" and it is still half baked last time I tried, I am just answering your question about "why don't people just use xmpp?"

with you get the same advantages of decentralization while the app is better, that is my opinion

@gerd

adb »
@adbenitez@mastodon.social

@schnedan "xmpp works great" haha, yeah sure, people prefer and or even because the apps are better (UI/UX-wise) while doesn't have a concrete good brand/app that people can install and use and expect the same features everywhere (ex. iOS)

also it is easy to mess up and send unencrypted in XMPP, most groups are unencrypted because it is hard to get it working right in groups and multi-device

@gerd

adb »
@adbenitez@mastodon.social

Heads up , and and enjoyers if you want to hang out with other like-minded folks here is a group for you:

i.delta.chat/#C2846EB4C1CB8DF8

the group avatar that is the classic linux penguin logo, below the group name "FLOSS" with the protected green checkmark that means the group is e2ee and safe against MITM attacks

Alt...the group avatar that is the classic linux penguin logo, below the group name "FLOSS" with the protected green checkmark that means the group is e2ee and safe against MITM attacks

Delta Chat »
@delta@chaos.social

One thing radically different in compared to Whatsapp and Signal: pervasive, effortless multi-profile support. We understand many worry about how to find others to get in contact with. The dreaded messenger network-scaling problem!

But if you onboard as a *group* that's less of a worry. We aim to ease and further optimize group-onboarding btw. And sooner or later you'll enjoy multi profile. Creating a chat profile without being chained to a phone number. Freedom and resilience.

PixelRobot boosted

Delta Chat »
@delta@chaos.social

We increasingly hear about China travellers who use successfully where Whatsapp and Signal fail to work. Recently a family onboarded including a 85 old mother, to prepare for China travel. Everbody succeeded, no troubles!

is all about resiliency and "just works" user experiences. Despite ongoing and prospective network blocking attempts, our apps manage to mitigate and remain working everywhere. Meanwhile we are preparing some next level resiliency/security features ;)

Delta Chat »
@delta@chaos.social

@wauz @werawelt @ramichaelseidlitz es ist leider nicht erkennbar was das mit dem heutigen zu tun hat. Alle, die auf onboarden, können weder klartextnachrichten schicken noch empfangen. Deine argumente klingen so generisch dass sie auf praktisch jeden messenger zutreffen und auch auf das internet protocol (IP) selbst. Muss aber jetzt nicht ausdiskutiert werden.

Carlos Cámara »
@ccamara@mastodon.social

@delta Now, I'm having second thoughts, and I wonder if having at least two accounts (one using a random chat mail for processional use and another with my regular email for personal use) could be a better approach. After all, It is extremely easy to have more than one account in delta and switch from one to another.

Carlos Cámara »
@ccamara@mastodon.social

@delta I initially started using my regular email address and it just works great. Setting it up was no different from setting up .

The rationale was that if someone has my email, they could contact me as usual, and I would be able to chat with them using

Carlos Cámara »
@ccamara@mastodon.social

@delta but there are at least two main items with the awhere I'm going to need advice about

1. Is it a good idea to use your regular email address or is it better to use a dedicated email account like the chat mails from the onboarding process?

2. Is there any way to discover other people using if you don't know their email address if they have not shared the QR with you? (I can see pros and cons for both)

Carlos Cámara »
@ccamara@mastodon.social

@delta I can see how could be equally useful to family members from different ages, activists, journalists...

Mercè boosted

Carlos Cámara »
@ccamara@mastodon.social

I've been using @delta for some months and I'm totally in love with it.

The concept of using emails as chats is equally simple and powerful.
And I love the fact that it just works as we are used to in other apps, but without being locked to a platform, and having true encryption.

The onboarding process is extremely easy to do, and does not require personal data at all.

IMHO it is equally useful for non-experts and people who really need a secure and trusftul IM service.

Werawelt »
@werawelt@social.tchncs.de

@ramichaelseidlitz
Ich auch.
Wer mal ausprobiert hat, merkt schnell, wie sicher die Kommunikation sein kann und wieviele erstaunliche Möglichkeiten es gibt auf Grundlage des Emailprotokolls.
Es gibt schon lange die Möglichkeit zu authentifizierter und verschlüsselter Kommunikation via Email, ist den Leuten aber zu umständlich. Deshalb ist sowas wie Delta-Chat m.E. eine Quelle für Inspiration zur Entwicklung von ähnlich vorkonfigurierten Diensten.
@delta @wauz

adb »
@adbenitez@mastodon.social

@cy if you want to do so, you can! and you will be able to communicate from your sassy PGP+email setup with non-tech people that on the other hand just want a messenger on the style of and not to fiddle with PGP keys and configuring a classic email client to properly encrypt messages and read chats in an INBOX instead of a chat conversation.

is basically making encrypted accessible to the masses without they even needing to know what encryption or PGP is

adb boosted

Delta Chat »
@delta@chaos.social

Last week four new relays popped up from four different continents from four different entities.
Permission-free interoperability based on ... That's how we like it and how it generally is with the email system: separation of transport and apps. App developers can't access messages, and relay operators can not break e2ee encryption. Fwiw May 14th there is another round at a court where our lawyers will convey this impossibility for to hand over data.

Screenshot of a part of the list shown at https://chatmail.at/relays 
With chtml.ca (Canada), chatmail.au (Australia) 
E2ee.wang (Johannesburg, south Africa) and 
Chat.privvitytech.com (Bangalore, India)

Alt...Screenshot of a part of the list shown at https://chatmail.at/relays With chtml.ca (Canada), chatmail.au (Australia) E2ee.wang (Johannesburg, south Africa) and Chat.privvitytech.com (Bangalore, India)

Delta Chat »
@delta@chaos.social

@pvagner not the least because @WofWca @treefit @r10s and @adbenitez care for for some years now 💗

Delta Chat »
@delta@chaos.social

@scott @peter if you need any advise or support let us know :) We particular recommend onboarding with a pre-existing group because then the biggest roadblock, "who can I chat with", is mitigated. Many families, little orgs and ad-hoc groups like attendees in a conference talk, successfully started using this way and particularly appreciated apps that provide an in-chat interactive experience.

treefit boosted

Delta Chat »
@delta@chaos.social

1 cent per five years .... is the current marginal hosting cost for a address, with which apps facilitate world-wide private messaging including interactive apps that run end-to-end encrypted in any chat group.

<1 Million EUR per year is the estimated marginal hosting costs for 350 Million EU citizens. Such scaling requires, however, research and development, including careful UX and work. Related writing from @gordon

newsletter.squishy.computer/p/

screenshot of key excerpt from the referenced post:

"When the network is built on cryptographic protocols, we don’t have to trust anything in-between. We don’t have to trust the computers, the wires, the institutions, beliefs, or kinship of the network participants. We can trust the math. All we have to do is verify the message with cryptography.

This is a powerful primitive for scaling trust, because it means everyone on the network can cooperate together, even if they don’t trust each-other. The costs to producing high-trust results are greatly reduced, and we can spend our coordination efforts on building larger, more fine-grained, more complex networks of cooperation."

Alt...screenshot of key excerpt from the referenced post: "When the network is built on cryptographic protocols, we don’t have to trust anything in-between. We don’t have to trust the computers, the wires, the institutions, beliefs, or kinship of the network participants. We can trust the math. All we have to do is verify the message with cryptography. This is a powerful primitive for scaling trust, because it means everyone on the network can cooperate together, even if they don’t trust each-other. The costs to producing high-trust results are greatly reduced, and we can spend our coordination efforts on building larger, more fine-grained, more complex networks of cooperation."

adb boosted

Delta Chat »
@delta@chaos.social

Yesterday, 20 people from the safesisters.org community onboarded with in Lusaka, Zambia. Everything worked! Usability, privacy and ops were appreciated and app based organizing met strong interest. Many participants engage in addressing challenges from surveillance state actors, family and partner abuse. Moreover, people with visual impairment were happy about Android's screen reader support.

It's events like this that validate our efforts!

Photo of a group of black women gathering in a conference room in Lusaka, Zambia. There is a group of people standing in the back, as well as several sitting in front of tables, as well as and on the side.  The picture was shot while onboarding with Delta Chat Android took place, and people in the picture consented to publishing.

Alt...Photo of a group of black women gathering in a conference room in Lusaka, Zambia. There is a group of people standing in the back, as well as several sitting in front of tables, as well as and on the side. The picture was shot while onboarding with Delta Chat Android took place, and people in the picture consented to publishing.

Sandro Santilli »
@strk@floss.social

Today I learnt: if you configure to delete messages from server at once after download, you won't be able to send messages to "Saved Messages".
Honestly, it looks like a bug to me, as by definition "Saved Message" are supposed to be for saving them... Would you file a ticket for that ?

bjoern boosted

Delta Chat »
@delta@chaos.social

We have several ground breaking developments going on in the background, and frankly, it's sometimes hard to not pre-announce them excitedly :)

However, we struggle to acquire public funding after the OTF contract broke away in February. Current need is around ~50K per month for ~10 people. , and we would like to support some contributors to switch their day job.

Fallback: even if funding dries up, is bound to continue to work. It's pretty maintainable and intrinsically motivated.

adb »
@adbenitez@mastodon.social

@nanianmichaels for the record, one of the Delta Chat developers is aware of and toyed around creating an integration to use DC via web with it:

fosstodon.org/@treefit/1141168

maybe creating such a bot integration would be possible, not sure if @treefit would be interested or have time but otherwise someone else could do it, so maybe the option No. 1 is also possible

@M0YNG

adb »
@adbenitez@mastodon.social

@M0YNG I don't know but if it is some service you run in some server, you can create a bot that runs in that server and sends you email notifications

Alternatively, you can configure Delta Chat with a classic email account and receive normal/unencrypted so you could just sent you an email notification from if it already support it

bjoern boosted

Delta Chat »
@delta@chaos.social

ist a community messenger much more than a monetary focused enterprise. Its offspring developments, the growing and efforts are also community grounded.

Is there any other cross-platform FOSS messaging project, implementing on many levels, putting all interesting and sensitive computation and interactions into end users devices, constantly and radically denying centrality/control of billionaires and big-tech, to the extent currently possible?

adb »
@adbenitez@mastodon.social

@ufm fun fact: there was an app that allowed to use for messaging in : github.com/deltachat/AndroidYg

but yggmail has all the problems of p2p apps so just setting up a server inside yggdrasil network is probably more interesting

adb boosted

Delta Chat »
@delta@chaos.social

Some of you may remember posts where we talk about being hardened to work under bad and adverserial network conditions where other messengers fail. Examples were Georgia, Russia and Iran at the time. But hardened network handling can be useful also during non-political turmoil like currently in Spain where there are some reports that DC messages get through where WhatsApp failed .... sonomu.club/@icaria36/11441705

In any case, wishing all the people in Spain and Portugal quick recovery!

Delta Chat »
@delta@chaos.social

@icaria36 yes, currently if your chatmail or email servers fails you wouldn't be able to get messages.

The reason why might work better is because it has been optimized to work in bad networks where states are intentionally trying to disrupt communications. Maybe the power outage in spain causes more random network behaviour (eg DNS failures) which delta is pretty prepared to deal with. In any case thanks for the notice and all the best with restoring power!

icaria36 🎶 »
@icaria36@sonomu.club

Still... I guess even communications would fail me if the data center of my ChatMail server would be affected by a power cut, right? Or is there some kind of redundancy?

No idea how accidental this is, but it's a good chance to think how to make your mobile phone still useful when a bunch of servers (including your default ones) go off.

adb boosted

icaria36 🎶 »
@icaria36@sonomu.club

There is an ongoing massive electricity power in Spain and Portugal. Some of my friends are reporting that not even WhatsApp is reliable, working for some contacts and not for others. I'm still trying to understand how this is possible, and maybe it has to do with the recipients'nearest telecommunications more than the WA servers.

Anyway, fun fact, the friends who reached out did it via

Still... (next)

Michał Narecki »
@michal@101010.pl

@trendless I feel like is gaining momentum 🤩

Delta Chat »
@delta@chaos.social

@beaufils if you have any questions about relays or apps let us know :)

🗳

Delta Chat »
@delta@chaos.social

Please help us get rough stats as we don't have technical means to collect such stats, by design.

Do you use or are considering it? Which kind of operator do you use?

any chatmail relay (includes default onboarding):162
self hosted classic server:72
3rd party classic server:100
don't use delta (yet):207

Closed

Delta Chat »
@delta@chaos.social

23 is the number of currently active relays we heart about by now. Only 6 are listed at chatmail.at/relays to complicate ongoing state-level blocking attempts. Please keep setting up relays -- and thanks to all the early adopters and carers!

July 2025 some key contributors will do sessions in , France at @passthesaltcon
and discuss the state of efforts to scale and to billions of people and bots, without any central points of control.

treefit boosted

Delta Chat »
@delta@chaos.social

"if your social media network can go down it is not decentralized" they say and rightfully so. Same is true for much other infrastructure ... Energy, water, internet utilities ... And of course messaging. If your messenger can go down it's not decentralized. During 2025 we aim to make and infrastructure in particular into the most resilient and mass-user accessible private messenging utility out there ... If it isn't already :)

adb »
@adbenitez@mastodon.social

@bitsoffreedom Signal is no proper alternative to WhatsApp if you want to be independent of US, and have digital sovereignty, take a look at delta.chat

Delta Chat »
@delta@chaos.social

@yawnbox @Xeniax @zelf the other reason for not formalizing procedures completely is that the requisite parts are still evolving. and efforts each have their own dynamics, and the particular dynamics have particular sub dznamics and all the borders are constantly shifting, renegotiated.

Sorry if this makes getting an overview from the outside harder. We do try to constantly publish about our considerations and all coding work happens in public.

netskaven boosted

Delta Chat »
@delta@chaos.social

Organizational note: It might appear that and contributors are easily "on the same page". In fact, there are many ongoing controversial discussions in backrooms and public spaces. We are dealing with tons of user perspectives and feedback, researcher and developer stances, many UX/UI considerations, complex implementation and platform adaptation. We are internally allowing contradictions and complexity ... See also Ashby's requisite variety edgeofpossible.com/ashbys-law-

ana 🇵🇸 »
@ana@masto.es

@3jackdaws xmpp y delta.chat mejor

Precisamente un vídeo sobre las últimas mejoras

fediverse.tv/w/21b54e75-f8ae-4

Mucho mejor que Signal

bjoern boosted

Delta Chat »
@delta@chaos.social

Today we are unveiling two brand new features by ... drum-roll ... doing nothing:

- No "AI" integration involved or planned. Consequently, you don't need to teach your relatives how to disable AI!

- No proprietary server components: servers are fast, efficient and freely replicable, no permissions needed!

Moreover, our apps are easier to use and onboard with than SIM/phone number based apps: Multi-device and Multi-profile handling is a piece of cake.

bjoern »
@r10s@mastodon.social

@mondstern @meshtastic wow - in acryl 👌

adb »
@adbenitez@mastodon.social

@risturiz I think email servers already support some sort of multi-server setup for the same domain, but will be adding "multi-transport" support to the app which basically means a single profile can have several email accounts associated at the same time so if one fails others will still work, this has the advantage that you can even use servers with different domains and providers at the same time so if one goes down or blocked others will still work

adb »
@adbenitez@mastodon.social

@kuketzblog what are the "Delta Chat missionaries" saying? 🤔 I am one of the developers and I don't think any of us claim Delta Chat is some "state of the art" perfect or "the best", "the fastest" etc as other messengers boldly do.

The selection of parameters of comparison in your messenger table is also subject to what you think is important, it is hard to be neutral, also it seems the "metadata protection" field is not completely correct for Delta Chat:

Mike Kuketz 🛡 » 🤖
@kuketzblog@social.tchncs.de

Jeder Messenger hat seine Fans – aber manche Communitys sind echt anstrengend. Die größten Missionare findet man mit Abstand bei Threema, dicht gefolgt von Delta Chat. Kritik? Undenkbar. Da wird sofort erklärt, warum du das Problem bist.

Aber hey, sollen sie ruhig über mich herziehen – die kostenlose Werbung nehm ich doch gern mit. Wenn sie sich schon aufopfern, um meinen Namen in ihren Filterblasen zu verbreiten, will ich da nicht im Weg stehen. 😁

Sandro Santilli »
@strk@floss.social

Now using with my own mail server.

Nice thing (on desktop) is that DeltaChat could also serve as a
Mail User Agent, too bad they are removing this part :)

PixelRobot boosted

Delta Chat »
@delta@chaos.social

The trajectory of E2E-encryption is about de-platforming: There shall be no central machines that can control the edges/peers, and the social groups and virtual centers they freely form.

Our R&D around relays and apps all aim to realize such a "zero-platforms" fully E2E-encrypted interaction model. However, this is *not* just about cryptographic cleverness. Rather it is about usable anti-authoritarian designs, as explicitly stated in January delta.chat/en/2025-01-23-webxd

adb »
@adbenitez@mastodon.social

@krafter Delta Chat is available for iOS, if you mean in general to install a new app well yeah if people don't want to change there is nothing you can do about it, but if you are not available in the platforms they use they will need to use something else

on the plus side with there are in-chat mini-apps you could use as a reason for them to install the app, ex. shopping lists with family or roomates, split bills with friends, to-do lists and collaborative editor, games, etc.

adb »
@adbenitez@mastodon.social

@krafter I recommend you to give it a try to , for android there is a nice client called I maintain:

arcanechat.me

bjoern boosted

Delta Chat »
@delta@chaos.social

Easter/April offer 🐣 if you are onboarding a small group of family/friends to and/or want to setup a insta-federated relay let us know about any issues. Just post on fediverse and tag us. In case of bugs/issues we'll see to privately set up a support chat to help sort out any issues, or file accordingly to our development tracker. We want Delta to work flawlessly for private chatting and to better understand any remaining irritations or problems. Thanks and enjoy :)

netskaven boosted

Delta Chat »
@delta@chaos.social

Isn't it ironic that a messenger that utilizes email protocols under the hood is pretty resistant to spam? For decades most people equated email with "spam" and yet, here we are. It's not the email protocols that cause spam but the fact that email adresses have been used as identity. is moving away from this email address-as-identity model towards a cryptography based model where only chat contacts know your identity, and email is "just" the globally federated transport.

Delta Chat »
@delta@chaos.social

If you are using with a profile with private contacts there is no chance you are going to get spam. Why?

1) Spammers can't contact you based on your phone number like with other messengers.

2) Nobody knows your private address or cryptographic key except your contacts. Without that spammers/phishers can't contact you.

3) if joining a public group with unknown members better use a second chat profile which you can mute/remove as needed.

Privacy and peace of mind.

bjoern boosted

Timo Zimmermann »
@fallenhitokiri@social.screamingatmyscreen.com

One week ago we migrated 21 people from Matrix to @delta and it has been a pretty good experience.

Not everything is working flawlessly but that also wasn’t expect. Plus we didn’t do a lot of debugging so I cannot rule out user error yet.

All 21 users are happy about the change.

screamingatmyscreen.com/one-we

adb boosted

Delta Chat »
@delta@chaos.social

is geared and optimized for private messaging even though it's successfully used for 100+ people chats as well. Doing large scale chats has two challenges:

- implementing scalable encryption so increased number of recipients does not increase message size/cpu cost for the sender

- grow good moderation tooling because public channels/chats invite a lot of spam, unwanted stuff

For large chats today we recommend to control who joins, and maybe use a separate chat profile.

adb boosted

Bhante Subharo ☸️ »
@sbb@c.im

@mray I just discovered the “Add Second Device” feature of . Is highly underrated

bjoern boosted

mray »
@mray@social.tchncs.de

is so much better than Signal when it comes to hardware support. Get this: when setting up a new phone I lose access to previous conversations and media DESPITE having a synced desktop app. Why?

Well in Signal your desktop client is not a real client! Switching hardware with was quick, easy and successful. Every client is real.👍

Signal:😖

I do wonder why they fail so hard there, as they generally have things figured out, too.

bjoern boosted

Delta Chat »
@delta@chaos.social

traditions and both bind a cleartext identifier, phone number or email address, to a cryptographic key. It opens up attack vectors as the servers/orgs controlling this binding can interfere.

avoids such cleartext identity bindings by creating random addresses, as transport only. The cryptographic key becomes the identifier and we want it hidden from the transport layer. Only people being in end-to-end encrypted chat need to identify each other, after all.

Delta Chat »
@delta@chaos.social

@AAMfP @goose @dammn yes, our whole project is about proving in reality (meaning: working code) that email protocols can be streamlined for instant messaging. relays provide low latency always end to end encrypted interoperable messaging. The family of apps work with the permission free chatmail relay server network but also with run-of-the-mill email servers. Just make sure to use a dedicated chat address and don't mix classic and chat email on the same address.

adb »
@adbenitez@mastodon.social

@sebiturbo I recommend you and if you are using android there is this nice client I maintain: arcanechat.me

treefit »
@treefit@fosstodon.org

@werawelt kleiner typo: der fediverse account von ist @delta

Werawelt »
@werawelt@social.tchncs.de

@sebiturbo Ich empfehle . Da hat man ruckzuck einen anonymen, auf dem Gerät verschlüsselten Account und kann loschatten. Es basiert auf Emailprotokoll mit gutem Messenger-Layout. Kalender, Videochat etc alles dabei.
Software und Server sind in Deutschland.
Wer will, kann auch die eigene Emailaddi nehmen.
Sie sind auch im Fediverse/Mastodon: @deltachat.

bjoern boosted

Delta Chat »
@delta@chaos.social

The tech oligarchs, embodying and collaborating with authoritarians, are the horror artefact of the immense power that lies in configuring and operating our digital infrastructure we live and love on. Cryptography may mitigate toxic infrastructure but eventually we need to find and arrange more convivial ways for going about our lifes. and are small contributions to people-sovereign convivial infrastructure. DM us if you need support setting up a new chatmail relay :)

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