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Online Banking Notice

To protect your online banking security, we require changing your password regularly – when prompted, please change your password.

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At Royal Business Bank, our well-qualified bankers and lenders serve the needs of clients engaged in commerce including international trade.

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Serving clients from California to Asia

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Your Business is Our Business

Latest News

On September 5, 2019, RBB Bancorp announced that it has entered into a definitive merger agreement with PGB Holdings, Inc. and its wholly-owned subsidiary Pacific Global Bank. The acquisition will mark RBB's entrance into the attractive Chicago market. For more information, click here

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Credit CARDS


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Helpful Information

Our new Irvine Branch is located at:

14725 Jeffrey Rd.,
Irvine, CA 92618
(949) 541-3550


Westlake Branch has moved to:

3366 E. Thousand Oaks Blvd.,
Thousand Oaks, CA 91362
(805) 497-2776