MCC 3518
Sol Hotels
MCC 3518 is reserved for Sol 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 3517 for Americana Hotels and MCC 3519 for Pullman International Hotels.