Updated payment methods documentation with regional availability info (#542)

* Update support/payment/accepted-payment-methods.mdx

* Update zh-CN/support/payment/accepted-payment-methods.mdx

* Update support/payment/accepted-payment-methods.mdx

---------

Co-authored-by: mintlify[bot] <109931778+mintlify[bot]@users.noreply.github.com>

Author: mintlify[bot]

support/payment/accepted-payment-methods.mdx

@@ -28,6 +28,12 @@ We also support the following payment methods, but only in USD:
 - Alipay
 - WeChat Pay
 
+<Note>
+WeChat Pay and Alipay are only available in specific regions. Check the `Business locations` section in the Stripe documentation to verify availability in your country:
+- [Stripe WeChat Pay documentation](https://docs.stripe.com/payments/wechat-pay#get-started)
+- [Stripe Alipay documentation](https://docs.stripe.com/payments/alipay)
+</Note>
+
 ![Checkout screen showing USD selected and Alipay/WeChat Pay options available](/images/support/payment/active-wechat-and-alipay.jpg)
 *Select **USD** as your payment currency (1) to unlock the Alipay and WeChat Pay options (2) during checkout.*
 

zh-CN/support/payment/accepted-payment-methods.mdx

@@ -35,6 +35,12 @@ Comfy Organization Inc 使用 Stripe 作为我们的支付处理商，这意味
 Comfy Cloud 订阅暂不支持支付宝和微信支付。
 </Note>
 
+<Note>
+微信支付仅在特定地区可用。请查看 [Stripe 微信支付文档](https://docs.stripe.com/payments/wechat-pay#get-started) 以确认您所在国家/地区的可用性。
+
+对于支付宝，请参阅 [Stripe 支付宝文档](https://docs.stripe.com/payments/alipay) 中的 `Business locations` 部分以确认地区支持。
+</Note>
+
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