Support Home Procedures Do we need an updated signature card when adding a suffix? Do we need an updated signature card when adding a suffix? You need an updated signature card when you open a transaction account (Checking or Money Market) to the membership. Related Questions: Can we do a cash advance off of a VISA credit card to make a loan payment? What is the number members call to change their PIN? How do you determine the loan ACH account number? Ops Update - Remote Override Template Was this article helpful? Yes / No