Exactly, you can't officially reverse wires. You can ask your bank nicely, and they can ask the receiving bank nicely, and if the money's still there, it may or

Exactly, you can't officially reverse wires. You can ask your bank nicely, and they can ask the receiving bank nicely, and if the money's still there, it may or may not be transferred back. But there is no official mechanism for reversing wires, and if the other side withdraws/spends the money before you start the process you're SOL.