Monthly Meetup of the Web3 Developers Underground community

Name: Monthly Meetup of the Web3 Developers Underground community
Start: 2026-09-23T15:00:00.000Z
End: 2026-09-23T20:59:59.999Z
Location: Tel Aviv-Yafo

Date:

Wednesday (in 4 days)

September 23, 6:00 – 11:59 at night

Location:

Tel Aviv-Yafo

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Summary:

Web3 developers meetup on Bitcoin multisig, with a Sparrow hardware wallet workshop and summo.cash presentation. 23 September in Tel Aviv.

Description:

Web3 Devs Underground - Monthly Meetup 🔐 Multisig in Practice | Sparrow Workshop + Building summo.cash

Your keys. Your coins. But can you actually prove it — and ship it?

This session goes deep into Bitcoin multisig from two angles: a hands-on hardware wallet workshop, and a live look inside a multisig product being built in production. Whether you're securing your own stack or buildi

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