stripe is not supportted in china,
We have Chinese customers using Stripe, with the majority of them paying by Visa. Are these existing customers perhaps using foreign cards to allow them to pay? It’s unclear exactly what payment methods Stripe supports.
What is the preferred online payment system in China? It looks like it’s possible to configure Stripe to accept Alipay.
If you would like to purchase a perpetual license you can send an email to firstname.lastname@example.org and we can issue you an invoice. We would need your name and address and you could then pay in USD by bank transfer.