Today's Deep-Dive: Spectrum
Ep. 353

Today's Deep-Dive: Spectrum

Episode description

In this episode of The Deep Dive, we explore one of the most frustrating aspects of modern digital life: the fragmentation of instant messaging platforms. From family chats to work groups and hobby communities, most of us are forced to juggle multiple apps that simply don’t communicate with each other. These “messaging silos” are not accidental—they are the result of deliberate business strategies designed to lock users into proprietary ecosystems.

The episode introduces Spectrum 2 IM Transports, an open-source project that aims to break down these barriers. Spectrum 2 acts as a “transport layer”—essentially a digital translator and bridge—allowing different messaging networks to communicate seamlessly. By converting messages into a neutral format and delivering them across platforms, it enables interoperability between otherwise incompatible systems.

Unlike mainstream apps, Spectrum 2 is self-hosted, meaning it can be installed on private servers. While this requires technical expertise, it empowers communities, system administrators, and independent providers to maintain full control over their data and communication infrastructure. This model promotes digital sovereignty and user independence, standing in contrast to corporate-controlled platforms.

The project is actively maintained, with 20 releases so far, including version 2.2.1 (June 2023). Its strong open-source community—reflected in 414 GitHub stars, 89 forks, and 55 contributors—demonstrates both trust and resilience. Technically, the software is built primarily in high-performance languages like C++ and C, ensuring speed and reliability for real-time message transport.

Ultimately, the episode highlights Spectrum 2 as a powerful example of community-driven interoperability. In a time of increasing consolidation among major messaging platforms, tools like Spectrum 2 may play a crucial role in preserving user choice, digital diversity, and control over communication infrastructure.

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Download transcript (.srt)
0:00

Imagine for a moment that every word you type every quick file share every

0:04

conversation you have in a chat app

0:07

It's all happening inside a locked room and the keys to that room are held by just

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one

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massive corporation

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Exactly. Have you ever stopped to think about who actually owns those conversations

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or you know?

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What happens if that company just decides to change the rules or just shut down the

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lights entirely that anxiety that?

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Real lack of control over our own digital interactions. That's the very problem. We're

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tackling in this deep dive, right today

0:35

we're exploring a path to

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Digital autonomy specifically for your chats

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We're diving into a project that promises to make self hosting your own secure chat

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server way simpler faster and reliable yours

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Even if you're just starting out on this whole journey, we're looking at a server

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implementation called conduit

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It's designed to just cut through all the complexity that usually comes with this

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stuff

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Yeah

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We're gonna break down exactly what makes this possible and why it's such a game

1:01

changer for people who really want to take back

1:03

Control before we jump in though a quick but important acknowledgement. This deep

1:07

dive is supported by safe server

1:09

They specialize in handling the hosting for precisely this kind of software and

1:13

their experts in helping with your digital transformation

1:15

To find out more you can visit

1:19

www.safe-server.de so our sources today are all focused on conduit, which is a

1:25

really lightweight server

1:26

implementation built on the

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Huge open matrix specification and our mission here is to take this open

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decentralized technology

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Which can feel you know a bit overwhelming at first

1:39

Absolutely, and just distill it into clear understandable insights

1:42

We want to give you the perfect roadmap from concept to practice without getting

1:47

bogged down in jargon

1:48

Let's do it. Okay. So let's lay the groundwork first

1:50

We can't really talk about conduit without understanding what it's built on. So

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what exactly is matrix?

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that's the perfect place to start for any beginner listening try not to think of

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matrix as a single app you download think of it more like a

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like a universal language a

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Blueprint for communication. It's an open network built for secure and

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decentralized communication and the open part is key here

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It's everything it means the rules aren't owned by anyone anyone can build a server

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or a client that speaks the matrix language

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That's a huge shift in power, isn't it?

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I mean in the centralized chat world where most of us live if I use one big

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messaging app and you use another we can't

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Talk simple as that. Yeah, we're just locked into these separate ecosystems

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our ability to communicate completely depends on that one provider staying online

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and you know behaving nicely precisely and

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Matrix solves that with something called Federation. This is really the aha moment

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for anyone new to this

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How does that work think of it like email if your emails on Gmail and mine is on

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some independent server

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We can still talk to each other right because it's a standard protocol exactly

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matrix does the same thing but for real-time chat

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So Federation in practice means that users on your private matrix server

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Can chat seamlessly with users from my community server and neither of us has to

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use or trust some giant central service

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To do it. The network is spread out across

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Thousands of these independent home servers and I guess that distribution also

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brings resilience. It does

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I mean if the biggest matrix server in the world suddenly went offline, which is

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super unlikely

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It doesn't affect your server or my server at all. Our conversation just keeps

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going. It keeps going

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That's autonomy build right into the infrastructure

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That is powerful

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But you know

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The biggest challenge for any new platform is getting people to use it

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If all my friends are still on those other platforms, why would I switch?

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Which brings us to a really practical feature bridges bridges are absolutely

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essential

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They're what allow matrix to become a kind of central hub for all your digital

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communications

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So what is a bridge a bridge is basically a piece of software that translates the

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matrix language into the language of other centralized services

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Okay, can you give us a real-world example so we can really picture how that works?

4:03

Sure

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Let's say you run a big online community, but the community itself lives on discord,

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right with a matrix bridge

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messages sent into your private secure matrix admin room can automatically show up

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in the public discord channel and

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Replies from discord they flow right back into your matrix room

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So you the admin can stay on your decentralized self-hosted server keeping your

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control and privacy

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While still talking to people who are using a corporate service it removes that

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need to be on their platform

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Just to keep the conversation going that is the ultimate tool for avoiding platform

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lock-in

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Exactly, but you know that power in the matrix standard is immense

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But historically the big hurdle was actually setting up the server itself, right

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the standard implementation synapse

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It often means setting up a separate database a web server

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It's a huge lift for a beginner. It is which brings us directly to our main focus

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Conduit, so we're moving from the big idea of matrix to the actual software that

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makes self hosting

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Well trivial enter conduit now. This isn't matrix itself. It's a specific open

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source server implementation

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It's the actual engine you run and it was developed specifically to smash through

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that complexity barrier

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And this is where it gets really interesting for anyone who wants to get started

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quickly

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Conduits whole promise is built on three things

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Simplicity speed and reliability

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It's the streamlined path and to understand why it's so simple. You have to look at

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how it's built. Our sources are clear

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That it's designed to be fundamentally lightweight

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So what technical choices make that happen because setting up a messaging server

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usually feels like like trying to cook four different

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Complex dishes that all have to be ready at the exact same time. That's a great

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analogy

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Conduit basically turns that four course meal into a single elegant appetizer

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How the key features are that it's a single binary with an embedded database?

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Okay, the single binary part sounds amazing for beginners. You literally download

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one file and that file is the entire server

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That's it

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You don't have to worry about library conflicts or managing dependencies or you

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know

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Configuring three different services to talk to each other compare that to the

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standard route where you might need Python dependencies a whole separate

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Postgresco server and then in jinx or caddy to handle traffic

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Yeah, conduit just wraps all of that up into one neat package. And what about the

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database?

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That's usually the most confusing part. What does embedded mean? And what does it

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use by default conduit uses rocks DB?

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It's a really high-performance database originally from Facebook and embedded just

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means it runs inside the conduit application

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You don't have to install or manage a separate massive database server. No complex

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configuration files

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None, so the speed and simplicity come directly from that design and the sources

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say this makes the setup process

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Dramatically faster, right? Absolutely

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Because of this design you can have your own conduit server up and running in just

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a few minutes

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And it's not just about setup

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It's lightweight nature means it can be much faster in certain operations and uses

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way fewer resources CPU RAM

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Disk space it's designed to run on smaller less powerful hardware quick setup low

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resource use

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Simplicity

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That is the exact recipe for making this kind of digital autonomy actually

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accessible to individuals not just sys admins

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It is accessible, but we do need to be transparent here

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This is an active project and the sources clearly label its status as beta. Okay,

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that's important

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Yeah

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While it's stable and totally usable for core things like chat and federation

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It is still missing some smaller features compared to the more mature server

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implementations

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So that's a trade-off if a user picks conduit for its simplicity. What are they

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giving up generally?

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They're mainly giving up the most complex rarely used features

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Things like some niche administrative tools or very specific integrations might not

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be there yet

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But for i'd say 90 of users who just want their own chat server for personal or

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small community use the gains and simplicity and performance are

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Worth it. They far outweigh the minor missing features

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It's a very conscious design choice to prioritize the core use case and just make

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it accessible

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That context is vital. So let's talk about who's behind this because institutional

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backing and history

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You know, they add trust when did conduit start? It was created on october 28 2020

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And it's mainly maintained by a company called famedly famedly. Yeah, they're a

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digital health tech company

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and their investment in matrix really shows that

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They see secure decentralized communication as fundamental infrastructure not just

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a niche hobby

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And what's fascinating is the support structure around it. This isn't just some

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small side project

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Not at all. The sponsorship shows a serious commitment

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For instance the matrix.org foundation itself provides the server hosting for conduit's

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main website conduit.rs

8:50

Wait, so the foundation that oversees the entire matrix standard is actively

8:54

supporting a specific implementation like this

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They are and it signals a very healthy open ecosystem

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The foundation's goal is for the standard to thrive

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By supporting an implementation that makes it easier for people to get on board

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They're expanding the whole reach of matrix. It's a big validation and the sources

9:13

also mention government funding

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Yes, and this is extremely telling conduit was sponsored by the german bmbf

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That's the federal ministry of education and research for six months back in 2021

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So the german government is basically signaling that digital autonomy and open

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infrastructure are worth investing in that's right

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And more recently in 2023. It was also sponsored by manualsbrain.com

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So you've got a government ministry the main foundation and private companies all

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showing confidence in the project and of course

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It's completely open source apache license 2.0

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Openness is non-negotiable for this kind of thing and for anyone listening who's

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ready to explore this the resources are all there

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The website is https.conduit.rs and you can chat with the community directly on

9:55

matrix

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The channel is hashtag conduit.ams.chat. So after all that what does this really

10:01

mean for the learner?

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We started this by talking about who controls your conversations and the core

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appeal of conduit

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Is that it gives you a uniquely simple and fast way to take that control back for

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yourself

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It offers all the benefits of the secure federated matrix network including talking

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to your friends on discord or telegram through bridges

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Exactly, but it packages the server deployment in a way that just removes that huge

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technical barrier to entry

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It's the most accessible step you can take today towards true digital autonomy in

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your online conversations

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The sources we dove into today show serious institutional investment in

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decentralized chat

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foundations government ministries private sponsors

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They're all betting on the idea that communication should be an open utility not

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some corporate walled garden

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And this raises an important question for you the listener as you think about your

10:50

digital future

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If communication one of the most fundamental things we do online can be so easily

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decentralized with tools like conduit

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What other basic digital services are ready to be taken to back?

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What other parts of your digital life are just waiting for their own conduit moment?

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We want to thank our supporter one more time

11:09

Safe server supports digital transformation and specializes in hosting this exact

11:14

kind of software

11:15

You can find out more about how they can help you at www safe server.de

11:19

communication. We'll see you next time

11:19

communication. We'll see you next time