Coastal Financial Corp is a bank holding company. Through its subsidiaries, the company conducts its business in three reportable segments which include, Community Bank, CCBX, and Treasury and Administration. The Community Bank segment includes all community banking activities, with a primary focus on providing various banking products and services to consumers and small to medium-sized businesses. The CCBX segment provides Banking as a Service (BaaS) that allows its broker dealers and digital financial service partners to offer their customers banking services, and the Treasury and administration segment includes treasury management, overall administration, and all other aspects of the company. The maximum revenue of the company is generated from the CCBX segment.