Frequently Asked Questions
Showing 8 articlesYou can generate beautifully styled cards directly from the Card Library or generator tool. Choose your preferred card issuer (Visa, Mastercard, Amex), customize the cardholder's name, expiration date, and theme, then download the asset in high-resolution PNG or copy the visual CSS code snippet for web projects.
No, absolutely not. All card numbers generated by CC-GEN are mathematically valid under the Luhn algorithm (MOD 10) for syntax validation only. They are not connected to any financial institution, have zero funds, and will be immediately rejected by live production payment gateways. They are strictly designed for development staging and sandbox environments.
In your sandbox environment (e.g. Stripe Test Mode with pk_test_... keys), input any of our standard test card numbers. You can test various checkout scenarios including:
- Successful payment authorization (e.g. Visa
4242 4242 4242 4242) - 3D Secure (3DS) authentication challenges
- Card declines and invalid expiration scenarios
Visit the Test Card Data Table in the Documentation for complete test matrix codes.
You can cancel or manage your subscription anytime without penalties:
- Sign in to your account from the top right menu.
- Navigate to Account Settings → Billing & Plans.
- Click Cancel Subscription or select a new tier.
Your subscription features will remain active until the end of your current billing period.
To reset your password, visit the Sign In page and click "Forgot Password?". Enter your registered email address to receive a secure password recovery link. If you are already logged in, you can change your password under Settings → Security.
We do not store or transmit sensitive financial credentials because CC-GEN only generates algorithmic dummy placeholders. All client communication is encrypted using TLS 1.3, and any mock project datasets you save to your workspace are isolated and protected by strict role-based access control.
Deleted projects and card datasets are temporarily moved to your account's Trash / Archive folder for 30 days before permanent deletion. You can restore any deleted dataset during this window with a single click from your user dashboard.
CC-GEN supports bulk exports in JSON, CSV, XML, and SQL Insert scripts. These can be imported directly into test fixtures, seed databases, or automated UI testing pipelines like Selenium, Playwright, or Postman.
No help articles found
We couldn't find any articles matching your search. Try different keywords or browse by topic category.
Still have questions?
Can't find the answer you're looking for? Our developer support team is available 24/7 to assist with sandbox integration questions.