# Test card numbers

In the **staging environment**, you can test the full payment flow by using test card numbers to simulate both successful and failed payments.

Simply enter any of these values in the **USD Card payment form**:

#### To simulate a successful payment:

> Card Numbers:\
> **4242424242424242  OR  4000000000002701**
>
> Expiration Date:\
> **a future date**
>
> CVV:\
> **3 random digits**

#### To simulate a failed payment:

> Card Number:\
> **4000000000000002**
>
> Expiration Date:\
> **a future date**
>
> CVV:\
> **3 random digits**