You should look up info about phone payments and temp card numbers in order to reduce some of your fears. Also, check out what is actually stored in epay apps when there’s a connection through a provider, like a bank integration or an integration to another epay partner.

PCI security is about as high as you’d expect from companies that tell consumers they won’t lose their own money to fraud. When it’s the bank’s money, you’d better believe they care.

There are far easier ways to get someone’s money and this ain’t it.