PT-BR: Testador de cartão de crédito código-aberto para estudos.
EN: Open-source card credit checker for studies.
1st: Download project and install on your website or localhost.
2nd: Open "check.php" with some IDE
3rd: Edit the Gateway information (URL, live and die messages, postfields...)
4th: Enjoy!
Paste your credit card list into the text area and click "Start check"
Vinicius Brokeh - Developer