TESCO Clubcard has issued a major warning to customers ahead of a big change to its app in days.
The retailer has said shoppers have to update their apps before March 31 as older versions will not work after.
GettyTesco is making an update to its app in days[/caption]In an email to customers today, Tesco said: “To increase your data protection and online security, we’re updating our Tesco app to a newer version.
“After March 31, older versions of the app will no longer work.