There are two situations:
1. If you are spending in U.S. dollars, remit the U.S. dollars to your domestic credit card account or the debit card bound to the credit card, directly You can repay it.
2. If it is in other currencies, after remitting U.S. dollars to your domestic credit card account or the debit card bound to the credit card, you must also choose to automatically purchase foreign exchange for repayment, which can be done through online banking or Call customer service for banking operations.