First Financial Bank First Financial Communities are next-generation banks, workspace sharing, and collaboration spaces all-in-one. We’re giving customers, neighbors, and businesses convenience for conferencing, collaborating, and meeting. First Financial Bank Service Telephone Call Us: 877.322.9530 866.604.7946 Credit cards: 877.339.4078 Debit cards: 800.221.8890 Online Banking Login How to Log In 1. Visit the bank’s website https://www.bankatfirst.com/personal.html.   2.  Click Sign In located to the upper right part of their page. Enter Login ID and Password.     3. You’ll be directed to…