https://bitcoinjeretro.cypherpunk.today/ 2026-10-17T01:23:10.000Z Bitcoin je retro https://bitcoinjeretro.cypherpunk.today/a/habo-bitcoinova-transakcia-ktora-je-cela-obrazovy-subor/ 2026-06-27T13:37:15.000Z

V prednáške vysvetlím, ako je možné nielen obísť údajný 520-bajtový limit na súvislé dáta, ale aj spraviť z celej transakcie platný obrazový súbor.

https://bitcoinjeretro.cypherpunk.today/a/luptak-the-impact-of-ai-on-cryptoanarchy/ 2026-06-27T13:37:15.000Z

AI is the most powerful surveillance technology ever invented — and also the most powerful tool for individual empowerment. Pavol Lupták on the brief window of AI arbitrage where individuals can out-build the regulatory state.

https://bitcoinjeretro.cypherpunk.today/a/havel-decade-of-blockchain-research-the-retro-tech-missed/ 2026-06-27T13:37:15.000Z

Bitcoin may be retro — but the research didn't stop. Mário Havel's talk maps what has actually happened in the background over the last decade.

https://bitcoinjeretro.cypherpunk.today/a/cotsoor-vexl/ 2026-06-27T13:37:15.000Z

Vexl je peer-to-peer platforma na Bitcoin bez KYC. Cotsoor o súkromí, regulačnom tlaku a o tom, ako funguje sociálne trhovisko, kde obchod prebieha priamo medzi dvoma ľuďmi.

https://bitcoinjeretro.cypherpunk.today/a/zelman-safe-btc-or-btc-yield-can-we-have-both/ 2026-06-27T13:37:15.000Z

Does safe Bitcoin yield exist? Marko Zelman on why Bitcoin's native yield is zero, the trust assumptions behind BTC yield products, and why yield is never risk-free.

https://bitcoinjeretro.cypherpunk.today/a/braun-bitcoin-is-retro-zcash-is-the-future/ 2026-06-27T13:37:15.000Z

While Bitcoin grapples with the quantum problem, the world changes faster than ever. Frank Braun on why Bitcoin is retro — and Zcash is the future.

https://bitcoinjeretro.cypherpunk.today/a/4xsuper-closing-ritual/ 2026-06-27T13:37:15.000Z

4xSuper — an experimental electronic band from Bratislava — closed Bitcoin je RETRO 2026 with a hypnotic set ranging from dance pulses to drone textures.

https://bitcoinjeretro.cypherpunk.today/a/sodomak-od-cypherpunkoveho-sna-k-stroju-na-sulad-s-predpismi/ 2026-06-27T13:37:15.000Z

O vývoji pohľadu na súkromie, šifrovanie a kryptomeny od roku 2016 dodnes — ako sa z cypherpunkového sna stal stroj na súlad s predpismi.

https://bitcoinjeretro.cypherpunk.today/a/horvath-from-sound-money-to-honest-odds/ 2026-06-27T13:37:15.000Z

Prediction markets introduce a different kind of decentralization: not of money, but of knowledge. They turn opinions into measurable signals and noise into structured information.

https://bitcoinjeretro.cypherpunk.today/a/kodnar-zdravotna-suverenita-tvoje-telo-nie-je-custodial/ 2026-06-27T13:37:15.000Z

Bitcoin nám ukázal, čo znamená mať suverenitu nad peniazmi. Čo ak ten istý princíp platí aj pre tvoje telo? Táto prednáška predstavuje zdravotnú suverenitu — myšlienku, že tvoje telo nie je custodial systém.

https://bitcoinjeretro.cypherpunk.today/a/bednr-how-the-cypherpunk-dreams-came-true/ 2026-05-24T14:56:08.000Z

I have two introductory observations. First, the world has gone to shit — war, censorship, central planners doing increasingly batshit-crazy things. Second, we’re in 2026 and the cypherpunk project is mostly done.

https://bitcoinjeretro.cypherpunk.today/a/bednr-karpi-zniia-stablecoiny-euro-a-potom-dolr-digitlne-euro-inflcia-a-nvrat-kra-zznam/ 2026-05-01T14:47:33.000Z

https://www.youtube.com/watch?v=Rd92mAI7a7E Záznam zo živého podcastu o stablecoinoch z konferencie Bitcoin je retro 2026.

https://bitcoinjeretro.cypherpunk.today/a/dleit-info-k-bitcoin-je-retro/ 2026-04-22T15:22:21.000Z

Blíži sa sobota 25. apríla a my sa na vás tešíme v Bratislave v A4-ke (Karpatská 2, budova YMCA). Posielame pár praktických vecí, aby ste z víkendu vyťažili maximum.

https://bitcoinjeretro.cypherpunk.today/a/stablecoiny-decentralizcia-a-proxymerchants/ 2026-04-11T18:04:46.000Z

1)Juraj Karpiš & Juraj Bednár nahrajú počas Bitcoin je RETRO! live podcast o stablecoinoch. 2) Pavel Šimon: Decentralizácia fyzického života. 3) Dorže prinesie tému Proxy merchants.

https://bitcoinjeretro.cypherpunk.today/a/health-sovereignty-your-body-is-not-custodial/ 2026-04-11T17:20:17.000Z

Bitcoin and other crypto showed us what it means to have sovereignty over money. But what if the same principle applies to your body? This talk introduces the concept of health sovereignty — the idea that your body is not a custodial system, and responsibility for it cannot be outsourced.

https://bitcoinjeretro.cypherpunk.today/a/peter-horvath-from-sound-money-to-honest-odds/ 2026-04-06T18:25:27.000Z

Prediction markets introduce a different kind of decentralization: not of money, but of knowledge. They allow individuals to express belief with skin in the game, turning opinions into measurable signals and noise into structured information.

https://bitcoinjeretro.cypherpunk.today/a/martin-habovtiak-how-i-made-a-bitcoin-transaction-that-is-in-its-entirety-an-ima/ 2026-04-06T18:04:32.000Z

In the talk I will explain how it's possible to not only bypass the supposed 520B limit on contiguous data but also make an entire transaction into a valid image file.

https://bitcoinjeretro.cypherpunk.today/a/pavol-travnik-future-of-jobs-self-learning-machines/ 2026-04-01T13:07:42.000Z

I lost my job as a software developer and you probably will too. But don't panic, new opportunities are coming. This technical presentation explores why early adoption of AI is essential for your future career.

https://bitcoinjeretro.cypherpunk.today/a/mrio-havel-decade-of-blockchain-research-the-retro-tech-missed/ 2026-04-01T11:26:04.000Z

Bitcoin may be retro — but the research didn’t stop. At Bitcoin is RETRO!, we intentionally look beyond the surface narrative. Beyond price, beyond hype, beyond simplified stories about “old vs new” technologies. Mário Havel’s talk maps what has actually happened in the background over decade.

https://bitcoinjeretro.cypherpunk.today/a/pavol-luptkliberationtravel-crypto-company-into-an-ai-crypto-company/ 2026-03-31T15:42:13.000Z

We’re excited to welcome Pavol Lupták, one of the most distinctive voices in the Central European crypto scene, to Bitcoin is RETRO! 25th April 2026 in Bratislava, Slovakia.

https://bitcoinjeretro.cypherpunk.today/a/juraj-bednr-how-the-cypherpunk-dreams-came-true/ 2026-03-31T10:41:37.000Z

Juraj Bednár’s perspective reflects one of the core ideas behind this conference: from end-to-end encryption and anonymous communication to decentralized money.

https://bitcoinjeretro.cypherpunk.today/a/story-za-bitcoin-je-retro-a-preo-zcash/ 2026-03-24T10:27:51.000Z

Príbeh za pôvodnou konferenciou Bitcoin je Retro! v 2017. Prečo je Bratislava ideálne miesto na kryptoanarchiu? A prečo je znovu Zcash fascinujúci? Vidíme sa 25.apríla v Bratislave!

https://bitcoinjeretro.cypherpunk.today/a/o3r0DsnMF9c7ezQtFfou-/ 2026-03-19T20:39:12.000Z

📅 Kedy: sobota 25. apríla 2026 12:00-23:00 📍 Kde: A4 – nultý priestor, Šancová, Bratislava Po prvýkrát od roku 2017 sa vraciame do Bratislavy s konferenciou Bitcoin je Retro 2026 a tentokrát sa pozrieme nielen na Bitcoin, ale aj na Zcash a technológie zero-knowledge proofs, ktoré umožňujú skuto…