A technical debate erupted on X after on-chain analyst Willy Woo published what he called a “DUMMIES GUIDE TO BEING QUANTUM SAFE,” urging Bitcoin holders to migrate coins away from Taproot addresses (bc1p) to SegWit bc1q or older P2PKH/P2SH formats and to avoid spending until post-quantum protections are available.

How To Make Bitcoin “Quantum-Safe”

“In the past it was about protecting your PRIVATE KEY (your seed phrase). In the age of big scary quantum computers (BSQC) that are coming, you need to protect your PUBLIC KEY also. Basically a BSQC can figure out your private key from a public key. The present day taproot addresses (the latest format) are NOT safe, these are addresses starting with “bc1p” and they embed the public key into the address, not good,” Woo wrote on Nov. 11.

His

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