 going to the Bitcoin ATM and putting in cash. And those are still very good warnings. If somebody asks you to do that, it's a scam. But in this case, they're actually warning, according to new data from the Federal Trade Commission, that there's been a pretty decent-sized uptick of consumers reporting losing actual dollar bills or cash. The median loss was nearly $15,000, $14,740 in cash during the first three months of the year.