Actually we support Paypal payments.
No, we don't offer refunds. You can ask for TRIAL before buy. (If we decide to give a refund as exception, you can't use our service anymore.)
Subscriptions are managed directly at Paypal. Please read at https://www.paypal.com/en/smarthelp/article/how-to-cancel-a-subscription-or-other-automatic-payments-faq2254 how to manage/cancel subscription.
It can take up to 72 hours to processing Yours links. You can check indexation after 7-10 days from 100% progress. The final result is after 14 days.