We support UnionPay via PayPal and Apple Pay.

Please check how to get support on different platforms.

PayPal: 

https://www.paypal.com/c2/smarthelp/article/how-do-i-use-my-unionpay-card-to-make-paypal-payments-faq512?locale.x=en_C2

Apple Pay:

https://support.apple.com/en-hk/HT206638