Testing billing & payments

Only test cards work in sandbox mode. Using real card numbers will return an error. This protects you from accidental charges during development.

Funnels preview

Use test cards work in preview mode only.

Sandbox indicators

Look for Sandbox badges in the dashboard Subscriptions page when using test credentials. This confirms your sandbox transactions.

Number: 4242 4242 4242 4242
Expiry date: Any valid future date (e.g., 12/34)
CVC: Any three-digit CVC

Find more Stripe test cards for successful payment.

Number: 5454 5454 5454 5454
Expiry date: 03/2030
CVC: 737

Find more Adyen test cards for successful payment.

Number: 5436031030606378
Expiry date: Any future date in MM/YY format
CVC: Any three-digit CVV

Find more Checkout.com test cards for successful payment.

For other payment service providers, refer to their official documentation to find the appropriate test card numbers and testing requirements.

Number: 4000 0000 0000 0002
Expiry date: Any valid future date (e.g., 12/34)
CVC: Any three-digit CVC

Find more Stripe test cards for declined payment.

Number: 4111 1111 1111 1111
Expiry date: 03/2030
CVC: 737

Find more Adyen test cards for declined payment.

Number: 5437 8211 3539 9682
Expiry date: Any future date in MM/YY format
CVC: Any three-digit CVV

Find more Checkout.com test cards for declined payment.

For other payment service providers, refer to their official documentation to find the appropriate test card numbers and testing requirements.

Number: 4000 0027 6000 3184
Expiry date: Any valid future date (e.g., 12/34)
CVC: Any three-digit CVC

Find more Stripe test cards for 3D Secure.

Number: 5454 5454 5454 5454
Expiry date: 03/2030
CVC: 737

When prompted for 3D Secure 2 text challenges:

For web and mobile browser integrations, use password: password
For native mobile (app-based) integrations, use password: 1234

Find more Adyen test cards for 3D Secure.

Number: 5588 6861 1642 6417
Expiry date: Any future date in MM/YY format
CVC: Any three-digit CVV

Find more Checkout.com test cards for 3D Secure.

For other payment service providers, refer to their official documentation to find the appropriate test card numbers and testing requirements.

3D Secure flows: These may open additional windows or iframes. Ensure your funnel handles these popups correctly and doesn’t block them.

Create product with 7-day trial.
Purchase with test card.
Verify trial status in dashboard.
Simulate trial.
Confirm conversion to paid.

Create subscription several minutes long.
Purchase with test card.
Verify renewal charge.
Check invoice generation.

Set up subscription.
Simulate payment failure.
Verify retry attempts.

Assistant

Responses are generated using AI and may contain mistakes.

Getting started

Payments

Subscription management

Testing billing & payments

Test environment

Test cards

Successful payment cards

Declined payment cards

3D Secure testing

Testing scenarios

Test checklist

Payment processing

Subscription management

Next steps

Getting started

Payments

Subscription management

Documentation Index

​Test environment

​Test cards

​Successful payment cards

​Declined payment cards

​3D Secure testing

​Testing scenarios

​Test checklist

​Payment processing

​Subscription management

​Next steps

Test environment

Test cards

Successful payment cards

Declined payment cards

3D Secure testing

Testing scenarios

Test checklist

Payment processing

Subscription management

Next steps