DFCU Financial Online Banking DFCU International was founded in 1950. It is considered the largest state-chartered credit union within Michigan. Headquartered in Dearborn, Michigan, DFCU now has over 20 branches throughout Detroit, Lansing, and Grand Rapids areas. Customer Service Telephone 1(888)-336-2700 Online Banking Login How to Log In 1. Go to the bank homepage. 2. Click “Log In.” 3. Enter your user ID (member number) and password. Then, click “Sign In.” How to Enroll 1. Go to the bank enrollment…