Where GMGN Card Can and Cannot Be Used
GMGN Card is promoted for spending at more than 60 million merchants across more than 180 countries and regions. That describes payment-network reach, not a promise that every user can apply or every merchant will accept it.
Application restrictions come first
The tracked listing says applications are not available in mainland China, the US and some restricted regions. Your own application page is the authority here, because region rules can change faster than blog posts.
Merchant restrictions are separate
A card can be open in one country and still fail at a merchant that blocks crypto-linked cards, prepaid cards, certain BINs or certain business categories. Travel platforms and financial merchants are common places to check carefully.
Test with one purchase and keep a backup method
Before a trip, make one normal purchase, keep another payment method and avoid assuming a virtual card will solve cash-heavy situations.
Tracked details on the GMGN Card page.