Ready, steady, simple...
A warm welcome to Post Office Credit Card customers’ whose accounts opened prior to 28 June 2019. Your Post Office Credit Card switched to Jaja on 3 October 2020.
We’re excited about being your new credit card provider, and will always strive to provide you with a seamless credit card service and experience. You will still be able to manage your credit card over the phone and pay at your local Post Office, but it’s even easier in the app.
Why register?
Once you’ve registered, you’ll have access to our simple-to-use app and online service, helping you stay on top of your spending and manage your account.
Jaja is on a mission to redefine and simplify the credit card experience, giving you more control of your money, and time to do the things you enjoy.
If you’ve already registered, simply login.
Get the app
Search for the ‘Jaja Credit Card’ in the App Store or get it on Google Play.



Stay on top of your spending with visibility of every transaction.


Take control of your payments and manage your account online and in the app.


Freeze and unfreeze your Jaja card and report it lost or stolen anytime.


Categorise your transactions in the app to make them easier to find and help manage your spend.


Top 10 FAQs
For anything else, visit our help section or feel free to call us on 0345 607 6500*.
If you've forgotten your PIN, you can view this in your mobile app or through the web servicing channel. Otherwise, please contact our Customer Services team.
*0345 numbers may be part of the inclusive price plan provided by your phone operator, however please check before you call. Phone lines are open Monday to Friday 8am - 7pm, Weekends 9am - 5pm. Calls are recorded and may be monitored for security, quality control and training purposes.