MCC 3718
Karos Hotels
MCC 3718 is reserved for Karos Hotels. 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 3717 for City Lodge Hotels and MCC 3719 for Protea Hotels.