, thanks for reaching out. As @Kim13
has mentioned above, they could have been referring to Clubcard Pay+. The Clubcard Pay+ account is a new way for customers to pay, save and pick up extra points. There is no fee for having a Clubcard Pay+ account. You can find more information on this account here
Clubcard Plus is a subscription service which entitles you to 10% off your groceries in-store, twice a month, as well as 10% off F&F all the time for a fee of £7.99 a month. More information on Clubcard Plus can be found via the link below.
Tesco Clubcard Plus | Tesco Clubcard