The PAI ISO charge on your bank statement typically refers to a fee associated with a payment card transaction processed by Payment Alliance International (PAI). PAI is a leading provider of ATM and payment processing solutions. The pai iso (Independent Sales Organization) charge may represent various fees related to card processing services, such as interchange fees, network fees, or service charges. These fees are often incurred by merchants when they accept card payments from customers. It’s essential to review your statement carefully to understand the specific details of any charges and ensure they align with your expectations and transactions. If there are any discrepancies or unclear charges, reaching out to your bank or the merchant for clarification is advisable.