Never share your one-time security code with anyone, including someone claiming to be from Santander — genuine staff will never ask for it.
If you’ve lost access to your phone or aren’t receiving the SMS, you can still generate the 5-digit security number by logging into your Santander app on a trusted device → go to “Help & Support” or “Profile & Settings” → select “Security code (5-digit)” or “Generate security code” → the app will display a temporary code you can use for telephone or online verification. santander 5 digit security number
The 5-digit security number for Santander (often called the “SMS code,” “security number,” or “digital code”) is on the back of a card like a CVV. Instead, it is a temporary, one-time code sent to your registered mobile phone via SMS or generated by the Santander mobile app’s “Security Code” feature. Never share your one-time security code with anyone,
Get the latest how-to and design inspiration articles plus special offers sent straight to your inbox.
© 2025 Active Interest Media. All rights reserved.
Fine Gardening receives a commission for items purchased through links on this site, including Amazon Associates and other affiliate advertising programs.
Subscribe today and save up to 66%
SubscribeAll Access members get more
Sign up for a free trial and get access to ALL our regional content, plus the rest of the member-only content library.
Already a subscriber? Log in
Members get unlimited site access.
To unlock this page,
Start a Free Trial.
Already a member? Log in