How do I enable/disable automatic payment by credit card?

How do I pay an open invoice?

How do I deactivate/reactivate the automatic renewal of my subscription?

How do I delete a credit card?

How do I add an add-on to an existing license?

How do I add a credit card as a payment method?

How can I change the period of existing subscriptions?

How can I buy an add-on in the tapio Shop?

How do I purchase licenses for apps?

How do I cancel my subscription?

How do I redeem a voucher / promotional code?