I was talking with a bank teller in a tourist area. She told a lot of local restaurants are opening 4 or 5 bank accounts and depositing every evening, because

I was talking with a bank teller in a tourist area. She told a lot of local restaurants are opening 4 or 5 bank accounts and depositing every evening, because no individual bank wants to accept the whole amount, because of AML. This in a country where most paymentscare digital. What's the cost of all these restaurant owners doing all banks every day?