What changed
Coinbase says a future BTC signature design should account for transaction fees, full-node validation costs and the limits of block space Coinbase Lays Out Post-Quantum Needs for Bitcoin Custody
Why it matters
Exchange operations around BTC can change volatility, liquidity, or sentiment. The concrete detail to watch is coinbase says a future BTC signature design should account for transaction fees, full-node validation costs and the limits of block space
Trading lens
Use this as watchful context from cryptopotato.com. Watch whether coinbase Lays Out Post-Quantum Needs for Bitcoin Custody confirms momentum, invalidates active bias, or changes timing.