https://www.cnet.com/news/coinbase-duplicate-withdrawals-refund/ >Nobody likes being charged twice for the same transaction. It's a hassle, particularly if your bank account is nearly empty and you get hit with an overdraft charge, too. >Coinbase, a popular way to buy, sell, and store digital currency including Bitcoin and Etherium, is now being accused of charging some of its customers five, 17, or even 50 times for the same purchase to the point those customers went broke -- and it's not yet clear what's going on.