Maybe a couple bucks through ACH. Whenever I use ACH, it doesn't cost me anything (though I suspect someone else pays it). EDIT: Sorry, looks like ACH charges

Maybe a couple bucks through ACH. Whenever I use ACH, it doesn't cost me anything (though I suspect someone else pays it). EDIT: Sorry, looks like ACH charges a percentage on high-value transactions. That would certainly be a lot of money on 50 million.