If you have a Sintra App subscription (Sintra X or individual helpers), you can find your invoice history and update payment details by following these steps:

If you need additional information to be included in your invoice (e.g., company name, VAT ID), please send the details along with your invoice ID to [email protected].

If you placed your order at trysintra.com, please reach out to us at [email protected] for your invoice. Provide the additional details (e.g., company name, VAT ID) that we should include for you, as well as your order ID.