Coinstr: Bitcoin Collaborative Custody Using Nostr

“Coinstr is a bitcoin multi-custody protocol for spending policies and proposal execution.””When a spending proposal is made, Coinstr uses the Nostr protocol to orchestrate signature requests and approvals.””Coinstr uses Nostr relays and clients for discovering signers, saving policies & PSBTs, and orchestrating signatures with workflow.”Coinstr demo video:Check out Coinstr app page, website or GitHub repo for more information.

GitHub Repo
Coinstr App
Coinstr Slides
Website / Archive

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