Trustmark National Bank's ExpressCheck Debit is an electronic draft or debit from the customers checking account. Customers may use their Trustmark ExpressCheck debit card in point-of-sale transactions to buy goods or services or get cash back if a merchant permits and at ATMs to withdraw from their account (transaction Limits Apply). Customers may also use their Trustmark ExpressCheck debit card to buy goods or services everywhere a MasterCard® debit card is accepted or obtain cash from participating financial institutions displaying the MasterCard® logo. Customers ExpressCheck transactions appear on their monthly checking account statement with the merchant's name or address as the description. The ExpressCheck doubles as an ATM card.