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Cathay bank


Online Banking

Cathay Bank Mobile Banking App

Cathay Bank has made it safe and secure to manage your bank account from almost anywhere, anytime on your mobile devices with the Cathay Bank Banking Mobile App for iPhone®, iPad® and AndroidTM devices. Sign up for Cathay Online Banking today to get started and get full access to mobile banking services:

  • Check Deposit – Deposit checks 24 hours a day.
  • Touch ID & Passcode Authentication – Use your fingerprint or enter a 4-digit passcode to review your account balances and recent transactions. Faster and simpler access to your banking information! For more information, click here.
  • Bill Pay – Make your payments online.
  • Transfers – Make transfers between your eligible accounts with us.
  • Cathay PeoplePayment – Send money to anyone with a U.S. bank account. For more details, click here.
  • Accounts – Check your account summary and activities.
  • Locations – Find Cathay Bank branches or ATM locations.


How to Download

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


     cathay-altiphone (For iPhone)

     For_iPad (For iPad)



How to Deposit a Check

Watch the instructional video or review the instructions below.

Check Deposit Step-by-Step Instructions

Mobile Check Deposit FAQ

Terms and Conditions

Cathay Bank Mobile Banking App is currently only available on iPhone, iPad and Android devices. Mobile check deposit feature is subject to eligibility requirements. Mobile check deposits are subject to verification, and are not available for immediate withdrawal. Deposit limits and other restrictions apply. Android and Google Play are trademarks of Google, Inc. Apple, the Apple logo, iPad, and iPhone are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc.

How to Deposit a Check





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.

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Cathay Bank

Compliance Department

9650 Flair Drive EL-5-C

El Monte, CA 91731.

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