Using the legitimate SK key, the checker sends a create request. Because the request is signed with a valid Secret Key, the processor treats the request as a trusted merchant backend.
The frontend uses the client_secret returned by the backend to confirm the card payment. cc checker with sk key
@app.route('/create-payment-intent', methods=['POST']) def create_payment_intent(): try: data = request.json amount = data.get('amount', 1000) # Amount in cents Using the legitimate SK key, the checker sends
Used in front-end code to tokenize card information. Using the legitimate SK key
While these tools are often sought after for testing payment flows in development, they are also frequently associated with "carding" (fraudulent activity). If you are looking to test your own payment integration, you should follow these legitimate steps: How to Use a CC Checker Safely Use Official Test Cards : Services like