Q: What is GoBTC Pay? GoBTC Pay is an open Bitcoin payment protocol launched by GoMining on June 19, 2026. It enables instant payment authorization at the point of sale with on-chain final settlement on Bitcoin's Layer 1, targeted at 12 hours by end-2026. The protocol charges 0.2% to merchants, nothing to users, and splits the fee between GoMining's dedicated mining pool (0.1% to miners) and the wallet that routes the payment (0.1%). It uses a 2-of-3 multi-signature architecture involving the us...