Cash eventually passes through banks: Can't the read the serial numbers, and pretty easily at this point?
It's not like tracking credit card or Venmo transactions, but if you take out $500 and give it to someone who deposits it, and if they read the serial numbers, it's clear what happened.
It's not like tracking credit card or Venmo transactions, but if you take out $500 and give it to someone who deposits it, and if they read the serial numbers, it's clear what happened.