This offer is for new Flex Checking members only. You must use promotion code FLEX100 at account opening when you apply for a new Members 1st Credit Union Flex Checking account. You are not eligible for this offer if you are a current primary or joint owner of a Members 1st Credit Union checking account or you have recently closed your Members 1st Credit Union checking account in the past 90 days Offer cannot be: 1) Paid without a valid U.S. Taxpayer Identification Number (Form W-9 for U.S. persons including a resident alien). Non-resident aliens, signing Form W-8 are not eligible for the offer. 2) Combined with any other consumer deposit offer (limit one bonus per member/account). 3) Reproduced, purchased, sold, transferred, or traded.