國泰世華 行動銀行

4.2
144K reviews
Content rating
Everyone
1M+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

CUB’s CUBE App utilizes digital data to ensure security of your accounts. With the app, you can make well-informed financial decisions and access financial services anytime, anywhere, all with peace of mind.

〔The English version offers〕
. Quick login
. NTD account inquiry
. NTD transfer
. FCY account inquiry
. FCY transfer
. FCY trading
. Exchange rate inquiry
. Credit card transaction details inquiry
. Credit card statements inquiry and payments
. Credit card (CUBE Card) rewards category switch

〔Security〕
. Protects accounts with two-step verification
. Safeguards login security with FIDO authentication
. Enhances transaction security with transaction verification codes

CUBE App - your key to simplicity
Download the CUBE App and explore our refreshed digital financial services firsthand!
With much more to come!

. For more information, please visit us at: https://cathaybk.tw/23EAZ44L1
. To ensure your account security, please install security software on your mobile device.
.To improve your mobile phone system security, please regularly check and upgrade your operating system to the latest version.
. By downloading this application, you acknowledge that you have read and agreed to our “User Privacy Terms.”
. 〔User Privacy Terms〕
https://www.cathaybk.com.tw/cathaybk/personal/news/announcement/info/instructions_android/
. Cathay United Bank Headquarter Address: No. 7, Songren Road, Taipei City
Updated on
Jul 8, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Photos and videos, App activity, and App info and performance
This app may collect these data types
Location, Personal info and 5 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.2
142K reviews
Kuthati Yaswanth
July 8, 2026
Worst app. Tried to download and enter all log in information and after that it says device is not trusted and once I enable it as a trusted device. I can't log in anymore and have to repeat the process. Updated comment: The customer support says to update app and OS. I've installed the app several times and my OS is already the latest Android version . whenever I change the language to English the app cannot login. So pathetic life for foreigners using this app.
Did you find this helpful?
國泰世華銀行
July 17, 2026
We apologize for the inconvenience. Please complete trusted device setup and OTP verification in the Chinese version first, then switch to English. If the issue continues, email MMB@cathaybk.com.tw with screenshots, device model, app version, ID number, and issue details. We'll prioritize your case. Thank you.
Christofer Jones
May 14, 2026
The latest maintenance update made my device un-binded and since I live abroad and don't have cathay ATM or branches (just a representative office), I can only view my balance cause I am not able to change my phone number through the app or video teller due to this service being exclusive to Taiwanese. I think they try to attract foreigners to the app but once you leave Taiwan the bank is too restricted.
Did you find this helpful?
國泰世華銀行
May 23, 2026
Thank you for your feedback, and we’re sorry for the inconvenience . We understand the challenges of accessing services while abroad, especially for device re-binding and phone number updates. Due to security and regulatory requirements, some services are currently limited. We'll share with the relevant team. Thank you for your understanding.
Yayo Arellano
May 28, 2026
No English support at all. This is unacceptable for a modern banking app. Multi-language support is a basic feature, especially for users who live in Taiwan but do not read Chinese fluently. AI tools can help prepare translations very quickly, so the issue is not translation difficulty—it is poor product planning and execution. The bank should hire developers or product people who understand proper language and region support.
9 people found this review helpful
Did you find this helpful?
國泰世華銀行
November 8, 2024
Hello, we are sorry for your inconvenience. We will continue to improve and upgrade the system and look forward to providing a more optimized overall operating experience. Thank you for your understanding and support. I wish you a good day.

What’s new

【交易守門員:把關您的轉帳安全】
轉帳過程新增即時防詐提醒,協助您再次確認收款對象與交易內容,提升交易安全。