Additional International fees associated to Stripe transactions

International fees do also apply when international credit cards or account are being used. Stripe has the following information regarding their pricing when it comes to international charges:

2.9% + 30¢ per successful card charge (this is lower for nonprofit Stripe pricing)
+1% for international cards (price unchanged regardless of nonprofit status)
+1% if currency conversion is required (price unchanged regardless of nonprofit status)

You can also find out more details here regarding Stripe.