Blockchain News Bitcoin user pays $3.1M transaction fee for 139 BTC transfer November 28, 2023 A mempool developer suggested that the user behind the transfer might not be aware of the non-cancellation of replacement fees policy, resulting in an accidental $3.1 million transaction fee. About The Author coinmaker See author's posts Post navigation Previous: CoinFLEX creditors dissatisfied with restructuring to OPNX: ReportNext: Solana’s genesis story: Anatoly Yakovenko’s vision for a high-performance blockchain More Stories Blockchain News MUFG PoC to bring Japanese government bond repo transactions onchain August 13, 2026 Blockchain News ASX shareholder plans to sue former directors over failed blockchain project August 12, 2026 Blockchain News Ravencoin hits record low as network exploit puts transactions at risk August 11, 2026