What MCC code does AS 24 use for credit card transactions?
AS 24 transactions can post under more than one MCC. The code depends on how you pay (in store, online, in-app, wallet top-up, bill payment) and, for marketplaces and platforms, on which seller or payment provider processes the transaction. Codes seen for AS 24:
1.Barclaycard Avios Plus Card
Base rate (no bonus for this MCC)
Terms checked 2026-09-24 路 Issuer terms 路
2.British Airways American Express Premium Plus Card
Base rate (no bonus for this MCC)
Terms checked 2026-10-01 路 Issuer terms 路
1.Santander Rewards Credit Card
Petrol, diesel and LPG
3% only during the first 12 months from account opening, then 0.25%. MCC-based (Mastercard assigns MCCs). Some supermarket-operated petrol stations fall outside these MCCs and earn 0.25%.
Terms checked 2026-09-24 路 Issuer terms 路
2.Santander Edge Explorer Current Account (debit card)
Travel: petrol
UK purchases only
Terms checked 2026-09-24 路 Issuer terms 路
3.American Express Platinum Cashback Credit Card
Base rate (no bonus for this MCC)
Terms checked 2026-09-24 路 Issuer terms 路
Based on published card terms; the MCC can differ by payment channel, so check your statement.
Access our API for real-time MCC lookups and merchant data.