First Internet Bancorp functions as an online financial institution, catering to both commercial and retail clients with a range of digital banking solutions. Its comprehensive suite of services includes primary residential mortgage loans, consumer credit facilities, and credit cards. Additionally, it extends financing for commercial real estate, encompassing properties such as office buildings, retail outlets, industrial sites, and multifamily units, along with specialized credit tenant lease financing. These services primarily reach customers in Indiana and across the broader Midwest region. The company was established on September 15, 2005, and maintains its corporate headquarters in Indianapolis, Indiana.