Payment for the service will be made through third-party companies with high reputation, according to the determinations made by them at the time of contracting the service.</p> <p> <strong>18.5.</strong> For USERS who pay for the plan contracted by credit card, the only flags that are accepted by POSTGRAIN are “Visa” and “Mastercard”.</p> <p> <strong>18.6.</strong>POSTGRAIN does not have access to any credit card data used by the USER to pay for the service.</p> <p> <strong>18.7.</strong> The payment for the service is available in two forms, a prepaid model and a recurring subscription model, as described in the online catalog of plans.</p> <p> <strong>18.8.</strong>