Sainsbury’s launches Nectar points ‘lock’ to combat fraud

Sainsbury’s has introduced a “lock” feature for customers using its Nectar loyalty app, designed to protect them from losing their points to fraud.
The grocery giant has started launching its “spend lock,” with the tool enabling customers to freeze their accounts and set where their points can be redeemed.
With the feature turned on, an account holder will need to give manual permission to redeem the points. The lock can only enabled or disabled by the account holde