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Tribler
trustchain-superapp
Kotlin2021–2024
Tribler / trustchain-superapp

trustchain-superapp

Kotlin implementation of Trustchain and IPv8 with rich networking: multihoming of local Bluetooth+4G, decentral social networking, UDP hole punching, etc.

3Distinct people
9Mentions
0Explicit recommenders
86GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

Kotlin implementation of Trustchain and IPv8 with rich networking: multihoming of local Bluetooth+4G, decentral social networking, UDP hole punching, etc.

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 5:04:57 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year9 dated mentions

Observed mentions: 2021-02-20 10:34:53 UTC to 2024-02-15 09:02:41 UTC.

02462021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 6 mentions; 0 submissions, 6 comments20212022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 comments20222023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2024-01-01 00:00:00 UTC to 2025-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2024

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC606
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC202
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC000
20242024-01-01 00:00:00 UTC2025-01-01 00:00:00 UTC101

What Hacker News says

9 sources
Rebuttal from responsible professor deploying such systems: - Do you trust your bank? (to never get hacked, go bankrupt, etc.) - Do you trust Big Tech to run the global financial system? (search: "Google Cloud for banking" or read "Cloud Computing in Banking" by capgemini). - Do you trust the government with critical infrastructure? Central bank digital currency could indeed be evil. The way Delft University is building it gives more power to the people. Here in Europe the digital Euro is coming. We've done some open source Internet-deployment test, with live connection to the IBAN system[1]. [1] https://github.com/Tribler/trustchain-superapp#digital-euro
In Just Say No to Central Bank Digital Currencies
The related trustchain project has been posted here before and the one interesting thing I learned from it was the NAT punching technique to build an p2p network overlaying a exisiting network, IPv8 they call it. I don't know where it goes from there or how or why we need this blockchain without a POW. Don't get me wrong, I don't like POW, but if you remove it you might as well remove the blockchain too. Just normal boring web stuff. Say you want to build a clubhouse clone using this technology, it's all the rage, how would this practically work for things like onboarding, scaling rooms up to ten thousands of users, on a mobile phone network, who will pay the content creators, hell who will pay the developers, and what tradeoffs does this involve as nothing is for free. Given this is it even the best way to spend or resource, dunno aren't
Read the rest
there people staring. Does anyone really care about this except the academics who get payed for big ideas. Plus a clubhouse clone is super lame, a real "copy without an original" idea. It is at least a little bit ironic that this decentralised technology has only been adopted in a super app: https://github.com/Tribler/trustchain-superapp/ This not my idea of democracy. I'd wish more people knew about Arrow's impossibilities theorem, especially privileged people into decentralisation.
In Towards the Science of Essential Decentralised Infrastructures (2020)
Hopefully you still see this late reaction by IPv8/Tribler team. There is now Kotlin code, Android Trustchain app and expired IETF draft. On top of the pretentiously named IPv8 overlay, we now have tamper-proof accounting and trust function operational. Took a mere 20 years of my life:-) [1] https://github.com/Tribler/kotlin-ipv8/ [2] https://github.com/Tribler/trustchain-superapp [3] https://tools.ietf.org/id/draft-pouwelse-trustchain-01.html [4] https://dicg2020.github.io/papers/devos.pdf
In IPv8: Authenticated Private P2P Communication

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