He doesn't drive you out in the open! - if there is money, he will give it, and if he does not come up with 101 excuses for you, then we have cash collection, then the computer is frozen, then there is no connection with Kiev ...!
Problems with the ability to buy or sell a dollar. You can find out that there is no cash to buy 50 bucks by calling a half-hour queue. They would have put up a sign.