Authenticator ℠ App for NS&I
nsandi.com ↗How to set up NS&I 2FA, connect Authenticator ℠ App, and use verification codes when signing in.
Protect your NS&I account with two-factor authentication (2FA) using Authenticator ℠ App. By enabling 2FA, you'll add an extra layer of security that helps prevent unauthorized access and keeps your account safer.
Two-factor authentication methods supported by NS&I
- SMS
- Phone call
NS&I 2FA details
- Official setup guide
- NS&I’s official 2FA documentation ↗
- Category
- Banking, Investing
Sign In with Authenticator ℠ App & Enable 2FA for NS&I
Simply download and open the Authenticator ℠ App, find your NS&I account, and enter the current verification code when prompted. After enabling 2FA, you'll need both your password and a temporary authentication code when signing in. Click on the button below Download on the App Store or scan the QR Code.
Related services
More Banking services that support 2FA
NS&I 2FA — Frequently asked questions
- Does NS&I support an authenticator app?
- NS&I does not list authenticator-app (TOTP) support in our directory; it offers SMS, Phone call instead. You can still use Authenticator ℠ App for the many accounts that do support TOTP.
- What two-factor authentication methods does NS&I support?
- NS&I supports SMS, Phone call for two-factor authentication.
- Is NS&I 2FA free with Authenticator ℠ App?
- Yes. Authenticator ℠ App is free to download and use for generating NS&I verification codes, with no sign-up required.
Disclaimer
This content is for educational purposes only.
Begamob is not affiliated with or endorsed by NS&I. All trademarks and product names are the property of their respective owners and are used solely for identification purposes.

