The first quantum-safe Bitcoin transaction has been mined on Mainnet, without changing the Bitcoin protocol. In the new Quantum Bitcoin Countdown episode, @pete_rizzo_ and @NathanOnCrypto sit down with @avihu28 to unpack QSB: how it works, its limitations, costs, and what Bitcoin still needs before Q-Day. Tune in 👇 00:00 Cold open 01:00 Introducing Avihu Levy 03:34 How QSB came about 08:19 The limitations up front 11:47 Signatures without a protocol change 16:07 Robin Linus and Binohash 19:00 A quantum-safe spend 23:43 What wallets would have to hold 26:38 Size, cost and non-standard transactions 30:03 What QSB does to the debate 32:55 When a workaround becomes an excuse 35:05 The field of proposals 37:13 The coins that never move 41:57 Why he is optimistic 45:03 Rizzo and Nathan wrap up(StarkWare 🥷)