Sandbox Environment Instructions
This section explains how to perform tests in the Sandbox environment to validate the crypto asset purchase flow without using real production data.Scope of the Sandbox Environment#
The Sandbox environment is limited to controlled testing. Currently, it only supports the purchase flow using a specific test asset and payment methods compatible with sandbox environments.Asset Available for Testing#
In the Sandbox environment, it is only possible to purchase the following symbol:| Field | Value |
|---|
| Symbol | CPC |
| Network | Polygon Mainnet |
| Contract | 0xFb612a6116a59F38751C80cd5bAA511DC5F52F38 |
CPC is a test cryptocurrency deployed by our team on the Polygon Mainnet blockchain. For any purchase test in Sandbox, the value of the symbol field must be:Any purchase attempt using a symbol other than CPC is not supported in the Sandbox environment.
Payment Methods Available in Sandbox#
To test a purchase in the Sandbox environment, only payment methods whose providers offer a sandbox environment can be used.Currently, the available payment methods are:| Payment Method | Available in Sandbox |
|---|
| CARD | Yes |
| PSD2 | Yes |
| TRANSFER | Yes (but is a real bank account) |
| Other methods | Not supported for testing |
Testing a Purchase with Card#
To test the card purchase flow, use the following test card details:| Field | Value |
|---|
| Card number | 4548812049400004 |
| Expiration date | 12/34 |
| CVV | 123 |
Recommended Steps#
1.
Select the Sandbox environment.
2.
Start a purchase operation.
4.
Select CARD as the payment method.
5.
Enter the test card details listed above.
6.
Complete the payment flow.
7.
Verify that the operation is created and progresses correctly through the expected flow.
Testing a Purchase with PSD2#
To test the PSD2 purchase flow, use the following sandbox credentials:| Field | Value |
|---|
| Bank | Unicredit |
| User | ituser2bgk |
| Password | pwituser2bgk |
Recommended Steps#
1.
Select the Sandbox environment.
2.
Start a purchase operation.
4.
Select PSD2 as the payment method.
5.
When the banking flow opens, select the bank Unicredit.
6.
Enter the sandbox username and password.
7.
Complete the authentication flow.
8.
Verify that the operation is confirmed correctly.
Sandbox Environment Limitations#
Keep the following limitations in mind before running tests:Only the CPC symbol can be purchased.
Purchases of other crypto assets are not available in Sandbox.
Only payments using CARD or PSD2 can be tested.
The card details and PSD2 credentials are for testing purposes only.
The Rampoff or sell flow cannot be tested in the Sandbox environment.
Rampoff / Sell Flow#
The Rampoff flow, meaning the sale of crypto assets, is not available for testing in the Sandbox environment.Currently, the Sandbox environment only allows validation of the purchase flow.Quick Summary#
| Feature | Sandbox Status |
|---|
Purchase of CPC | Available |
| Purchase of other symbols | Not available |
| Card payment | Available |
| PSD2 payment | Available |
| Transfer payment | Available |
| Rampoff / sell flow | Not available |
Recommendations#
Before starting any test, make sure that:1.
You are using the Sandbox environment.
2.
The submitted symbol is exactly CPC.
3.
The payment method is CARD or PSD2.
4.
You are not trying to execute a sell or Rampoff flow.
5.
The data used corresponds to sandbox credentials and not real user data.
Modificado en 2026-06-29 16:23:49
