What should I do if my online Thailand visa payment keeps failing?

A user is experiencing repeated failures when attempting to make an online payment for a Thailand visa. They have tried various methods, including changing browsers, repeating the application, and using different PCs, but continue to face payment failures. Community members suggest providing more information about the payment method, the type of visa being applied for, and the specific website used. Others share potential causes for the issue, such as compatibility problems with the browser, issues with the bank card settings for international purchases, or specific requirements that must be met during the transaction.