Jason Dreyzehner

@bitjson

Software security, markets, and bitcoin cash. Working on $BCH and @Bitauth, previously @BitPay. Lead maintainer @ChaingraphCash, @Libauth, and @BitauthIDE.

New Hampshire

blog.bitjson.com

Replies Reposts Media

Pinned
Jason Dreyzehner
@bitjson
May 15, 2023
Replying to @bitjson
In the rest of this thread, I'll describe CashTokens and why I think they're an important tool for expanding financial access and protecting human rights.
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Jason Dreyzehner
@bitjson
Sep 18
💯 Still plenty of work to do, but it can and must be done. Beyond the UX gains, all Satoshi-derived nodes will continue to require security hardening this year, and spreading out confirmed throughput by 10× would meaningfully harden node security and tx censorship resistance.
The Bitcoin Cash Podcast
@TheBCHPodcast
Sep 18
Play to win, not to not-lose.
Article
1 Minute Blocks ("Felicia") Endorsement
Felicia, author's impression. We're coming to the end of September & things are getting serious for BCH lock-in. So let's get serious. I'm endorsing Fablous CHIP-2025-03 Faster Blocks for Bitcoin Cash...
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Jason Dreyzehner
@bitjson
Sep 17
🚀
Taelin
@VictorTaelin
Sep 17
Bend 2 is here! It is a new programming language that blocks AI mistakes via *proof checking* - the same technique big AI labs used to solve open math problems, like Navier-Stokes. It is also very fast, and runs on GPUs. Watch the video. Link in the comments.
00:00
Jason Dreyzehner
@bitjson
Sep 9
128 bits of security, under 100KB 🚀
Justin Thaler
@SuccinctJT
Sep 9
1/ Today we're releasing Lattice Jolt: a post-quantum version of the Jolt zkVM, built on lattices instead of elliptic curves. It's _faster_ than curve-based Jolt and has the shortest proofs of any post-quantum zkVM — under 100 KB. Post: a16zcrypto.com/posts/article/…
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Jason Dreyzehner
@bitjson
May 16
Bitcoin Cash's 2026 upgrade is live 🎉 first postactivation block is #951145: bch.chaingraph.cash/block/00000000…
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