• 繁體中文 | 简体中文 | English | Español

Cathay bank


Online Banking

Business Mobile Banking

Cathay Business Mobile Banking connects you to your money with features that match your various business needs. Whether you use a mobile or tablet device, Cathay Business Mobile Banking provides you with an efficient and secure way to manage your business finances wherever you are. Enjoy these benefits on our mobile friendly website or download the app today. 

1. Mobile Check Deposit — Deposit checks in a snap. Use your mobile device and the Cathay Business Mobile Banking App to capture images of paper checks and transmit the digital images and associated deposit information to us. Processing is rapid and secure. No need to leave the office. Improve business cash flow.  
2. Bill Pay — Send your payments where they need to go without the cost of postage. Using Cathay Business Mobile Banking, make payments to any existing company or individual payees in the United States from your business account .
3. Tablet — See your business on the big screen. The Cathay Business Mobile Banking App is optimized for tablets and includes Mobile Check Deposit support.  Cathay Bank is with you on your Apple®, Android™ and Amazon devices. 
4. Check Image Display — Forgot if you wrote that check? Cathay Business Mobile Banking enables you to view front and back images of any paid checks right from your transaction details. 
5. Entitlement Controls — Enjoy peace of mind by easily controlling which employees are entitled to the mobile app.
6. ACH & Wire Approvals1 — Whether you are in the office, in a meeting, or waiting for your flight, you can approve one time, recurring, or future-dated ACH or wire transactions initiated in Cathay Business Online Banking. Cathay Business Mobile Banking brings approvals to where you are.
7. Administrative Approvals — Always on the go? Approve any administrative changes initiated in Cathay Business Online Banking, including the creation of new users.
8. Positive Pay Decisioning & Approvals1 — Make pay or return decisions wherever you are. Review checks issued by your company and reduce the risk of check fraud at your convenience.

How to Download Cathay Bank Business Mobile Banking App

Simply scan the QR code below or search for "Cathay Bank Business" in the Apple App Store, Google PlayTM or Amazon Apps to download the application:




       Android Phone

       Android Tablet



How to access Cathay Bank Business Mobile Web Banking

To access Business Mobile Web Banking, just type www.cathaybank.com in the browser on your mobile device. When prompted, click "Business Mobile Banking Log In" and enter the same login credentials as Business Online Banking.

1. Must be approved and established in Cathay Business Online Banking before service(s) are accessible in Cathay Business Mobile Banking.





Consumer Customer Service
6:00 a.m. - 7:30 p.m. Pacific Time, Monday through Friday.

Business Customer Service

6:00 a.m. - 6:00 p.m. Pacific Time, Monday through Friday.

Automated information is available 24 hours a day, 7 days a week.

U.S. customers in Hong Kong can dial toll-free 3710-1400 to contact U.S. Customer Service directly.

Thanks for visiting the Cathay Bank Web Site!

You are about to leave the web site of Cathay Bank and enter into a site that is not controlled by us.

Cathay Bank does not endorse, sponsor or guarantee the information, content, presentation, accuracy or recommendations provided by the site. In addition, Cathay Bank is not responsible for the privacy practices or security of the site. You are encouraged to review the privacy policy of the Web Site before providing any personal information.

If you have any complaints regarding the site, or the service(s) offered, please contact us at:

Cathay Bank

Compliance Department

9650 Flair Drive EL-5-C

El Monte, CA 91731.

Cathay Bank Logo

E-mail communication is not secure

Please do not include sensitive information such as account numbers or non-public personal information such as Social Security or Tax Identification numbers in any e-mail sent to us via this link.