Manage your accounts on the go
Access your accounts anytime, anywhere with the YBS app.
New to our app? Get a £10 e-voucher
What you can do on the YBS app
Our app gives you quick, easy and secure access to your accounts. Here's what you can do with it:
How do I get the YBS app?
If you do not have access to the phone number, you'll need your national insurance number or email address.
Once you've registered for online access, you can download the YBS app.
Download the YBS app
Download and open the YBS app
Once you’re registered online, download and open the YBS app. Enter your:
Customer number and,
Date of birth
We'll send you a unique code
You’re ready to use the YBS app
Frequently asked questions
Is the YBS app secure?
I'm a mortgage customer, can I use the YBS app?
Yes, you can use the app to view your mortgage balance.
To manage your mortgage, you'll need to log in to your account on our website.
My YBS app is locked, how do I unlock it?
I've changed my device, do I need to register the app again?
Help us improve the YBS app
If you have any feedback or you’re experiencing any issues with the YBS app, you can email us at: YBSSavingsApp@ybs.co.uk
Please send us screenshots to help us understand the issue. Make sure they do not include any personal information.
Significant terms and conditions
Get a £10 e‑voucher (Simply Thank You onecode) when you download, register and log in to the YBS app for the first time during the offer period 20 July-3 August 2026 (midnight).
One per customer. No cash alternative. No purchase required.
Eligibility: UK residents 18+ with a YBS savings or mortgage account, new to the app, registered for online access and have a valid email.
Excludes: YBS employees, contractors and agency staff.
E-voucher sent by email within 3 days after 3 August 2026 if eligible from Simply.Thank.You@dotdigital-email.com
Opt out by midnight 03/08/2026 via direct_marketing@ybs.co.uk
Full T&Cs Privacy policy E-voucher is subject to third party T&Cs
Simply Thank You Limited is a company incorporated in England and Wales under number 04094597 whose registered office is at Richmond Court, Morton Park, Darlington, DL1 4PT (‘STY’).