Tidemark FCU Mobile Banking allows you to check balances, view transaction history, transfer funds, and pay loans on the go!

- Check Balances
- View Transaction History
- Transfer Funds
- Pay Loans
- Secure Messaging for support

If you have any questions about this application, please contact Tidemark FCU at 302-629-0100.

What’s New

Version 4.1.207

Sussex County FCU is now Tidemark FCU. Log in to take a look at our new look and feel of our app!

Ratings and Reviews

3.3 out of 5
3 Ratings

3 Ratings

smitty030495 ,

Update app

Love the app, but screen is not optimized for newer devices. (XS max)

Jnsbmw1992 ,

Excellent App

Great app with convenient services. Easy to notify credit union of travels for card usage.

Michael V. ,

Awesome app for mobile deposits

I love the convenience of checking my balances and depositing on the go. I'm very pleased with the ease of use!

App Privacy

The developer, Tidemark Federal Credit Union, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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