: Monday–Friday (8:00 AM – 8:00 PM ET) and Saturday (8:00 AM – 5:00 PM ET).
: Contact support immediately at 833-347-7805 during business hours or 855-898-7288 after hours. mainsource*bank
Since the transition, all online banking and customer support functions are handled through First Financial Bank's platforms: : Monday–Friday (8:00 AM – 8:00 PM ET)
: All existing accounts and client relationships were converted to First Financial's systems during the merger weekend. Current Resources for Clients Current Resources for Clients MainSource Bank was a
MainSource Bank was a community-focused financial institution headquartered in Greensburg, Indiana, which in May 2018.
: Provided through First Financial Wealth Management , covering trust services, estate planning, and portfolio management.
: You can access your accounts via the First Financial Online Banking portal . Customer Support : Phone : Call the Client First Center at 877-322-9530 .
