South Korea uses visa and mastercard at the same time, and places where you can swipe your card in Korea can basically use visa or mastercard. Relevant users can choose according to their actual situation.

In terms of hotels, taxis, air tickets and shopping, Visa card offers more benefits than MasterCard. Card friends who need these preferential activities can be given priority.

Visa card is more accurate when used for foreign currency consumption, reaching 6 decimal places; Msatercard, like UnionPay card, is only accurate to 4 digits.