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  1. OptiMonk Help Center
  2. Payment and Billing
  3. Payment and Billing

Payment and Billing

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Monthly/Yearly Recurring Payments

What payment methods do you accept?

Refund policy

Can I change my payment method?

Which system do you use to process my payment?

How to check if my payment was successful?

Why was I charged 27% VAT?

I would like to change the billing data on my invoice

Why should I add my EU VAT number?

What to do if my credit card/PayPal payment is failed?

Downgrade from a yearly to a monthly subscription

Change my payment billing details

Where to Check my Payment Status and Download the Invoices?

Cancel my subscription