Optro uses the payment provider Stripe to facilitate payments for Trello Power-Ups.
Using our payment provider Stripe, we can currently support the following payment methods:
We are working to add more payment methods in the future and if you would like to see one in particularly, please let us know.
The Power-Up subscriptions in Optro are charged on a monthly basis. You will be billed on a monthly basis after the conclusion of a free trial period (if you have not cancelled).
You will be notified by email about any upcoming charges or service updates.