
NS&I Log In – How to Access Your Premium Bonds Account and App
Logging into your NS&I account is the gateway to managing your Premium Bonds, ISAs, and other savings products. Whether you need to check prizes, update your details, or reinvest winnings, understanding the login process is essential. This guide covers everything from finding your NS&I number to using the mobile app and troubleshooting common issues.
NS&I, backed by HM Treasury, provides a secure online portal for its customers. The login process is designed with security in mind, requiring specific credentials and, in some cases, two-factor authentication. Knowing the difference between your NS&I number and your holder’s number, and between a password and a PIN, is the first step to a smooth experience.
How to Log In to Your NS&I Account
There are several ways to access your NS&I account, each suited to different needs. The table below provides a quick overview of the main methods.
Use your NS&I number and password at secure.nsandi.com.
Download the official NS&I app from the App Store or Google Play.
Registered users can set a PIN for quicker app access.
Check prizes without a full login using your holder’s number.
Before you begin, it is important to understand the key requirements and distinctions. The following insights will help you navigate the process.
- Your NS&I number is mandatory for all logins. It is 11 digits long and starts with 11, 21, 31, or 41.
- Your password is used for the website, while a PIN is used for the mobile app. They are separate credentials.
- Registration is a one-time process. After that, the same credentials work for both the website and the app.
- The prize checker can be used without a full account login by entering your holder’s number.
- Two-factor authentication (2FA) adds an extra layer of security to your online account.
- Your phone number must be up to date for 2FA to work correctly.
| Fact | Detail |
|---|---|
| Official website | nsandi.com |
| Secure login URL | secure.nsandi.com |
| NS&I number format | 11 digits, starts with 11, 21, 31, or 41 |
| App name | NS&I (available on App Store and Google Play) |
| Prize checker URL | nsandi.com/prize-checker |
| Holder’s number format | 9 or 10 digits, or 8 digits followed by a letter |
| Support phone | +44 8085 007007 |
| Support email | customerenquiries@nsandi.com |
How to Register for an NS&I Online Account
If you have never logged in before, you will need to register first. Registration requires your NS&I number and some personal details. According to NS&I’s official help page, you need your NS&I number to log into your online account. If you have registered for online banking, you can find your NS&I number on letters sent after registration, or you can request a reminder online using your name, date of birth, and postcode.
What is an NS&I Number and How Do I Find It?
Your NS&I number is a unique identifier for your account. NS&I states that it is 11 digits long and starts with 11, 21, 31, or 41. If you have lost this number, you can request a reminder through the NS&I website. This is a common point of confusion, as some users may not know their number or may confuse it with their holder’s number.
Your NS&I number is used for logging into your online account and the mobile app. Your holder’s number is used for the prize checker on the website. They are not the same.
How to Use the NS&I Premium Bonds Mobile App
The NS&I mobile app offers a convenient way to manage your account on the go. You can download it from the Apple App Store or Google Play. The app allows you to check prizes, view your balance, and manage your account settings.
How to Download the NS&I Premium Bonds App
To download the app, visit the Apple App Store or Google Play and search for “NS&I”. The official app is listed as NS&I’s prize checker app for checking prizes from £25 to £1 million. Once downloaded, you can log in using your NS&I number and password, or set a PIN for quicker access.
App Features
The app offers several features designed to make managing your savings easier. According to the app listing, you can check prize wins for the whole family, see whether you have any unclaimed prizes, get a countdown to the next draw results, and set a PIN to protect your details.
The app can check prizes using either your holder’s number or your NS&I number. This is different from the website prize checker, which only accepts the holder’s number.
How to Check Your Premium Bonds Prizes
Checking your Premium Bonds prizes is straightforward. NS&I says the fastest way to check prizes is the prize checker. You can do this on the website or through the mobile app.
Checking Prizes on the Website
To check prizes on the NS&I website, go to the prize checker page. Enter your holder’s number, which NS&I says is 9 or 10 digits, or 8 digits followed by a letter. Complete the security check, and you will see your results, including prizes won this month, prizes from the previous six draws, and older unclaimed prizes.
Checking Prizes on the App
The app offers the same functionality, with the added convenience of being able to check prizes for the whole family. You can also set a PIN to protect your details and get a countdown to the next draw results.
What to Do If You’ve Forgotten Your NS&I Password or PIN
Forgetting your password or PIN is a common issue, but NS&I provides clear steps to reset them. For password resets, go to NS&I’s login help page and select “Reset your password”. You will need your NS&I number and surname. Have your phone ready, because NS&I says you will receive an automated call.
If you have trouble logging in, NS&I says login uses two-factor authentication (2FA) for added security. The phone number on your account must be up to date for 2FA to work properly. If you still have trouble, NS&I says you can use its online form to reset your details.
Some third-party sources suggest checking your internet connection, clearing browser cache or cookies, updating the browser, or trying another browser or device. However, this is not official NS&I guidance.
Timeline for Prize Draws and Updates
While the login process itself is not time-sensitive, the prize checker is updated on a regular schedule. NS&I says the prize checker is updated on the day after the first working day of each month. This is when the results of the monthly Premium Bonds draw become available.
- First working day of the month: Premium Bonds draw takes place.
- Day after the first working day: Prize checker is updated with new results.
- Throughout the month: Users can check for unclaimed prizes from previous draws.
What is Certain and What Remains Unclear About the Login Process
The login process is well-documented, but some aspects can cause confusion. The table below separates established facts from areas where users may need additional guidance.
| Established Information | Information That Remains Unclear |
|---|---|
| Your NS&I number is required to log in. | Some users may not know their NS&I number and need guidance on finding it. |
| Password and PIN can be reset online. | If you have not registered, you cannot log in; registration requires your NS&I number and personal details. |
| Official login pages are at secure.nsandi.com. | The distinction between the NS&I number and the holder’s number can be confusing. |
Understanding the Context of NS&I Login
NS&I is a UK government savings institution, and its online portal is used mainly by Premium Bonds holders. The login process is designed with high security, including optional two-factor authentication. Understanding the distinction between the PIN (used for app login) and the password (used for web login) is key to reducing user confusion. NS&I also offers a range of other services, including ISAs and savings accounts, all accessible through the same online account.
Sources and Official Guidance
The information in this guide is based on official NS&I sources. The following quotes are taken directly from NS&I’s help pages.
“You need your NS&I number to be able to log into your NS&I account online. It will be 11 digits long and starts with an 11, 21, 31 or 41.”
— NS&I official help page
“Get Premium Bonds · Explore ISAs · Easy access · Go tax-free”
— NS&I homepage
Summary: Key Takeaways for Logging In
Logging into your NS&I account requires your NS&I number and password. If you have forgotten your password, you can reset it online using your NS&I number and surname. The mobile app offers a convenient alternative, and the prize checker can be used without a full login. For more detailed steps, visit the official Accessing your online account page.
Frequently Asked Questions
Is NS&I safe and government-backed?
Yes, NS&I is backed by HM Treasury – 100% secure savings.
Can I use the same login for Premium Bonds and other NS&I accounts?
Yes, one online account covers all NS&I products (Premium Bonds, ISAs, etc.).
How do I contact NS&I if I can’t log in?
Call 08085 007 007 or use the web chat on nsandi.com.
Do I need an app to check Premium Bonds prizes?
No, you can check prizes on the website without an account by entering your holder’s number.
What is the difference between my NS&I number and my holder’s number?
Your NS&I number is used for logging into your account. Your holder’s number is used for the prize checker on the website.
How do I find my NS&I number if I have lost it?
You can request a reminder online using your name, date of birth, and postcode.
Can I log in with my PIN on the website?
No, the PIN is only used for the mobile app. You need your password for the website.
What should I do if I receive an error when trying to log in?
Check that your NS&I number and password are correct. If the problem persists, use the online form to reset your details.