“All bitcoin sales are final”. When the other chains learn about this they will rush to accept bitcoin as well. nevent1qqsz6s4z6n8x7jgapvcezrpnc3ydwuqhxh5lqtvk7qnm3gqz339mm7cpzemhxue69uhhyetvv9ujuurjd9kkzmpwdejhgshle29