Diamond Credit Union Mobile

3.9
345 reviews
10K+
Downloads
Content rating
Everyone
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About this app

The Diamond Credit Union Mobile Banking App is enhanced, secure, and gives you the freedom to manage your finances anytime, anywhere. Enjoy easy access to all your membership accounts, improved card controls, and more, all under one login.

Features Include:

• Access all of your membership accounts under one login
• Log in quickly and securely with fingerprint ID or facial recognition
• Manage cards
• Set card alerts and travel notices
• Check your balance quickly with Sneak Peek
• Monitor transactions and activity
• Transfer money
• View eStatements and eDocuments
• Deposit checks
• Transfer funds
• Make loan payments
• Apply for a loan
• Pay bills
• Update your personal information
• Create a support ticket
Updated on
Nov 9, 2025

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.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, Personal info and 6 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.9
336 reviews
DotA Extremist
February 1, 2021
Visually cluttered, even before you login. That's if you get there. Missed my password by 1 digit and that prompts elimation of any "remember me" options including username and fingerprint. That's fine, no big deal as it's restored once logging in. However, there is a bug where each time you enter a character in the username it removes the keyboard on certain devices. Incredibly annoying. To make it worse, the security question applies infinite repetition of any characters entered. I've given up
9 people found this review helpful
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tina lovell
September 22, 2020
With only one exception, every time I try to use mobile deposit, I have issues getting it to accept the check. I use a dark, non reflective background, I make sure there is sufficient light, I use auto capture, mobile capture, etc. and still I constantly get error messages. Check image not visible, amount not visible, etc. It is frustrating that it takes almost a dozen attempts, with each check, to get it to work.
12 people found this review helpful
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Chris M
November 4, 2025
New update (11.2.25) ruined the app. They removed third party authenticator app use for login OTP's (one time password). They now use SMS, call, or email. This is a major security flaw. The old app had a more secure login process. For an app in 2025 to remove this functionality is totally unacceptable & enough of a reason to switch to another bank if they don't fix it. Also the app now takes about ten seconds to load when you open (probably to load the backend animations). This update sucks.
6 people found this review helpful
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What’s new

Single Login:
• You’ll see all your Diamond accounts in one place under a single login.

Manage Debit & Credit Cards:
• No separate app needed for card control – view balances, transactions, rewards (if applicable), freeze or lock, view card number and CVV, and set alerts & travel notices

Quick View:
• Get a quick view of transaction history and upcoming payments.

Light & Dark Mode Support:
• Choose the appearance that suits you best with full support for both light and dark themes.

App support

About the developer
Diamond Credit Union
informationtechnology@diamondcu.com
1600 Medical Dr Pottstown, PA 19464 United States
+1 610-326-5490