There are FAKE websites using “RBB” or “Royal Business” designed to mislead you into opening a high interest rate product. We want to SERIOUSLY WARN you that those websites do not belong to Royal Business Bank even though they look similar in name, address and phone. Materials provided from the FAKE websites may contain the RBB or Royal Business Bank logo. Please DO NOT contact these FAKE websites.


Royal Business Bank only maintains the two websites below:




Royal Business Bank will never send an employee to your house or business to ask for a payment or collect a payment. If you are contacted for payment, please contact a branch immediately.




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Conversion Announcement

On March 16, 2020 RBB completed the conversion of Pacific Global Bank in Chicago

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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

Starting April 27th, 2021, the mobile web browser for online banking will be removed from Royal Business Bank website. Please Download the Royal Business Bank App for Personal or Business from Apple App Store or Android Google Play Store or contact your Branch for more information.


Starting from January 25, 2021 Royal Business Bank relocated our Diamond Bar branch office to: 

1139 S. Diamond Bar, Unit E, 
Diamond Bar, CA 91765

All services provided at the old branch will be available at our new office.


New Products

Credit CARDS


Personal Credit Card - Learn More
Business Credit Card - Learn More


Mortgage Payment Assistance

If you are unable to make your loan payment, you may be eligible for a payment deferment plan. To request assistance, download the COVID-19 Mortgage Relief Assistance Request form and email to our Servicing Assistance group.

Download Form

Instructions: Download the form, complete and save the form, attach the saved form to an email and send to servicingassist@rbbusa.com. Click on the email address above when you are ready to send the form.

Please do NOT include any personal information such as Social Security, Tax Identification, or Driver's License numbers on the form or in the email.