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bitcoin++ weekly · August 18, 2026

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BITCOIN++ WEEKLY•TALKS RELEASED•SPEAKERS ADDED•EVENTS•MERCHANDISEBITCOIN++ WEEKLY•TALKS RELEASED•SPEAKERS ADDED•EVENTS•MERCHANDISE
bitcoin++
a dispatch from the frontier
ISSUE WEEKLY · 2026-08-18
AUG 18, 2026

what‘s new in the bitcoin++ universe

A weekly briefing from bitcoin++ · August 18, 2026

We’d like to thank HRF and NYDIG for their support in making bitcoin++ possible.

§ What’s Happening at bitcoin++

Nothing ever happens, except at the frontier of bitcoin. Here’s what’s new in the bitcoin++ universe.

§ bitcoin++ broadcasts

New talks were posted. Check out the latest on our YouTube.

§ Last week in Bitcoin

Here’s what we’re reporting on over at Insider Edition:

  • Fedimint released a security patch on August 13th which fixes several vulnerabilities on the federated ecash protocol.

→ Read the full weekly summary

§ Talk of the week

Hand-Computed Checksums and Secret Sharing by Andrew Poelstra · bitcoin++ Austin 2022, bootstrap edition.

This talk was recorded at the very first bitcoin++ in Austin, Texas way back in June 2022. In it, Andrew Poelstra leads participants through a 2hr workshop, where they learn about a variant of “codex32”, a volvelle (paper computer) based scheme for generating and verifying checksums; splitting and recovering secrets; encrypting and decrypting them. Throughout we will avoid the use of electronic computers, whose complexity and lack of transparency make them a liability for long-term cold storage. Codex32 is designed to work with 128-bit keys. Because of a current lack of wallet support, and time constraints, we will instead work through the processes for 32- or 48-bit keys.

§ Want more?

Come to our upcoming event, bitcoin++ Berlin, payments edition, Oct 1 - 3, 2026 · Berlin, Germany.

Our weekly email summaries tell you what happened in Bitcoin, but our conferences are where you learn what happens next directly from top Bitcoin developers—and where you get to build the future of Bitcoin.

See you there,

~nifty

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bitcoin++ / protocol dispatches, conference notes, and builder signals