All Collections
Account & billing
Learn how to manage your account and subscription information. Understand Sintra AI plans and prices.
Managing your InvoicesLearn how to find your invoice history, update payment details, and request information to be included in your Sintra AI invoices.
Sintra account did not activateLearn how to troubleshoot Sintra's account activation issue and learn more about the potential causes.
Manage Your BillingLearn how to modify billing details, update payment information or cancel your subscription plan.
14-Day Money-Back GuaranteeLearn about Sintra's 14-day money-back guarantee policy, including how to request a refund, eligibility criteria, and the refund process.
How to apply a coupon codeLearn how to apply a coupon code when purchasing Sintra products. Troubleshoot coupon code application issues.
Sintra Pricing PlansLearn about Sintra's pricing options, including plan types, billing periods, and the money-back guarantee.