No, you cannot cancel a ???????????????????? ???????????????????????? transaction( １－８８８－６３６－８１９０ ) once it has been confirmed on the blockchain. Blockchain transactions are irreversible by design, which means once they're verified( １－８８８－６３６－８１９０ ), they cannot be undone or stopped. If the transaction is still pending, you might try speeding it up or( ... https://www.laundromatresource.com/forums/topic/can-you-cancel-a-%f0%9d%97%a7%f0%9d%97%bf%f0%9d%98%82%f0%9d%98%80%f0%9d%98%81-%f0%9d%97%aa%f0%9d%97%ae%f0%9d%97%b9%f0%9d%97%b2%f0%9d%98%81-transaction/