---
updatedAt: 2025-03-05T12:56:36.000Z
agentTools:
  projectIndex: https://docs.neonomics.io/llms.txt
---

# Card test details

Card details for sandbox testing.

> 🚧 Only Euro currency is available for testing
>
> In sandbox it is only possible to test using Euro. In production all currencies supported Nello Pay are available.

## Card details 🧪

| Card           | Card number      |
| :------------- | :--------------- |
| VISA           | 4111111111111111 |
| Visa with 3DS  | 4000000000000002 |
| Master Card    | 5399999999999999 |
| MasterCard 3DS | 5300000000000006 |

Any valid expiry date can be used, and any three digit number will work as the CVS code.

## Payment success simulation 💥

To test different card payment flows use the following amount when initiating a checkout. Nello Pay will need to be completed for the status to be reflected.

| Flow       | Payment status      | Amount      | Card number           |
| :--------- | :------------------ | :---------- | :-------------------- |
| Successful | `PAYMENT_COMPLETED` | `0 - 90000` | Any other card number |
| Refused    | `FAILED`            | `> 9000`    | 4111113333333333      |