We accept major credit cards
in settling your Uniqlo online purchases, including Pay In Store method. You will need to specify the full credit card number you will use to make the payment, cardholder's name or the name that appears on the card, and the expiration date of the card. Your credit card company may send you an OTP (One-Time-Passcode) through your mobile device, and you may be asked to input the numbers to successfully complete the transaction.
for reference and additional information.