You can use AliPay to refund the tax. Open Alipay and search for "tax refund" to find out whether the country and the airport support Alipay tax refund. European airports have 14 global blue tax refund counters, which support Alipay's real-time tax refund. Submit the tax refund form stamped with the customs seal at the counter, show the Alipay collection QR code, and sweep it for the staff, and the RMB will arrive. In addition, 18 countries and regions around the world support AliPay postal tax refund, as long as Alipay tax refund is checked on the tax refund form, stamped with the customs seal, and delivered to the tax refund mailbox, it will arrive in the account about 10 working days after returning home. Don't forget to report the loss of your credit card.