UK supermarket petrol providers are rolling out a new card check of up to £100 when you use the pay-at-pump service - find out what the change means for you.
MasterCard is facing a claim of up to £14bn in a landmark UK collective action case over card charges that were passed on to shoppers.
Payment provider Mastercard will pay shops to dispense cash to customers, in a bid to protect the use of cash on the high street.
A loyalty scheme for earning rewards with Mastercard has been withdrawn, leaving customers with no way to redeem their points.
UK tourists using a Mastercard prepaid travel debit card will now only be able to pay holiday money in local currency.
Cardholders will increasingly find they have to enter a one-time passcode sent via text message or use a thumbprint to complete online purchases.
There's a new loyalty scheme that Mastercard card holders can join and use on top of existing rewards. Find out how it works and and if you qualify to benefit.