It is one of the biggest Chinese American banks in the country, and has branches in California, Nevada, and New York.

The Bank was founded by Louis Chang[2] in November 2008 in Los Angeles, California.

[6] In September 2019, RBB acquired Pacific Global Bank in Chicago for $32.5 million.

[7] In May 2021, RBB raised $120 million to pursue its acquisitions spree[8] and James Kao was elected new chairman of the board.

[9] The company offers various financial services but primarily offers its products and services to individuals, small and middle-market businesses, municipalities, and other entities in the Chinese-American community.