Sergi Delgado

We've been cooking some great stuff at 2140. All open sourced, even our processes and learnings.

We believe in building in the open. This is our story so far. Read it here on our brand new substack:

👇🏻👇🏻👇🏻

https://2140blog.substack.com/p/our-first-annual-report

Nominations are open for the 2026 Bitcoin Research Prize! 🏆🏆🏆

Submit papers that made an impact on Bitcoin or Lightning published after 2022:

https://forms.gle/DzN1gt7XbgEcMFxw6

Have you (co)authored any papers that fit the submission criteria? Be shameless, submissions are anonymous.

Had a blast interviewing Phil Zimmermann alongside

at

El directo en directo

Running Erlay simulations 🧪

It's time

Alright I downloaded a Nostr client again, let's see how long I last this time.