MCC 3660
Knights Inns
MCC 3660 is reserved for Knights Inns. Card networks reserve codes 3500–3999 for individual hotel chains, so issuers can see exactly which company a payment went to.
Hotels without a reserved code use MCC 7011. Acquirers generally treat this category as standard risk, so onboarding is usually straightforward and pricing is standard.
Related categories include MCC 7011 for hotels and resorts. Nearby codes include MCC 3659 for Taj Hotels International and MCC 3661 for Metropole Hotels.