Amerant Bancorp Inc. is a bank holding company. The Company operates through its subsidiary, Amerant Bank, N.A. (the Bank). It provides individuals and businesses with a comprehensive array of deposit, credit, investment, wealth management, retail banking, mortgage services and fiduciary services. It offers a variety of trust and estate planning products and services catering to high-net-worth customers. Its trust and estate planning products include simple and complex trusts, private foundations and personal investment companies. It offers a full suite of online banking services, including online account opening for domestic and international customers, access to account balances, statements and other documents, Zelle for consumers and businesses, online transfers, online bill payment and electronic delivery of customer statements, as well as automated teller machines, and banking by mobile devices, telephone and mail.