The PAI ISO charge on your bank statement typically refers to a fee associated with transactions processed through Payment Alliance International (PAI), a company that provides electronic payment processing services. This charge may appear if you used an ATM managed by PAI or a merchant that uses PAI for credit card processing. The "ISO" in this context stands for Independent Sales Organization, which is an entity that sells and manages merchant accounts for processing payments. These fees are generally small and can be associated with ATM usage, credit card transactions, or other payment processing services facilitated by PAI. If you see this charge and do not recognize the transaction, it is advisable to review your recent purchases and ATM withdrawals to verify its legitimacy where is pai iso atm located, and contact your bank for further clarification if necessary.