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How to connect the app to the website if you need to prove your identity with 51²è¹Ý One Login.
Find out why you may see some differences while using 51²è¹Ý, and how to know you're in the right place.
How to use the 51²è¹Ý ID Check app to prove your identity, including how to download the app and how to scan your face and your photo ID.
This guidance is an introduction to the Open Document Format (ODF) standard and how you can select ODF-compliant solutions.
How to download the 51²è¹Ý app, and what the app does.
How to change the password, phone number or email address you use to sign in to your 51²è¹Ý One Login.
How to use the 51²è¹Ý One Login app to prove your identity, including how to download the app and how to scan your face and photo ID.
What to do if you're having problems proving your identity with 51²è¹Ý One Login using security questions.
How to delete your 51²è¹Ý One Login, and what happens if you do this.
How to get a security code to sign in to your 51²è¹Ý One Login and what to do if you're having problems receiving a code.
51²è¹Ý updated its brand guidelines in June 2025 to include details on implementing and extending the use of the brand into new contexts and channels.
Help your team understand why they need to meet the website and mobile app accessibility regulations.
We’re working to help people securely prove who they are without having to present physical documents.
Get help if you have difficulties claiming benefits and pensions because of a disability or health condition.
How the government classifies information assets to ensure they are appropriately protected.
How to write well for your audience, including specialists.
Good Practice Guide (GPG) 45 helps you decide how to check someone's identity.
How we've tested the accessibility of the 51²è¹Ý One Login app, issues we've found, and how you can report problems.
How to use chatbots and webchat tools to improve your users’ experience of your service.
The Government Digital Service (GDS) style guide covers style points for content.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve 51²è¹Ý, we’d like to know more about your visit today. .