Overview
The Yativo Crypto Sandbox is an isolated testing environment that mirrors the production API. All wallets and transactions in sandbox run on testnets only — no real funds are ever involved.Sandbox URL
https://crypto-sandbox.yativo.com/api/Production URL
https://crypto-api.yativo.com/api/Quick Start — Use the Shared Sandbox Account
To get started immediately without registering, use the shared sandbox API key below. It’s public and pre-populated with accounts, wallets, customers, and a webhook so you can explore every endpoint right away.Step 1 — Generate a Bearer Token
access_token valid for 60 minutes. Call /auth/token again at any time to refresh — the API key never expires.
Step 2 — Start calling the API
| Resource | Details |
|---|---|
| Accounts | 1 account — “Sandbox Main” |
| Assets | USDC (SOL testnet) at address GY1EZGdpiJNyx2BSKq8rfTDRe5K8Bb6Cf2Bn1pdmE2o1 |
| Customers | 2 customers — alice@example.com, bob@example.com |
| Webhooks | 1 active webhook |
Create Your Own Sandbox Account
For private integration testing with dedicated credentials:- Register at crypto.yativo.com/sign-up
- Log in and go to Developer → API Keys
- Create an API key — it works against both sandbox and production (just change the base URL)
- Use
POST /auth/tokenwith your credentials againsthttps://crypto-sandbox.yativo.com/api/
Sandbox vs Production
| Feature | Sandbox | Production |
|---|---|---|
| Base URL | https://crypto-sandbox.yativo.com/api/ | https://crypto-api.yativo.com/api/ |
| API Keys | Same keys work on both | Same |
| Wallets | Testnet only — no real value | Mainnet, real funds |
| Blockchains | Testnets (Solana Devnet, Sepolia, Chiado…) | Mainnets |
| Swap rates | Simulated | Live market rates |
| IBAN | Testnet Monerium (Chiado) | Live EUR IBAN |
| Card program | Test-mode card provider | Live card issuer |
| Data | Isolated from production | Live data |
All crypto wallets created in sandbox are on testnet chains. Addresses generated will never hold real funds. Testnet tokens can be obtained from each chain’s faucet.
Supported Testnet Chains
| Network | Testnet Used |
|---|---|
| Solana | Devnet |
| Ethereum / Base | Sepolia |
| Gnosis | Chiado |
| Polygon | Amoy |
| BNB Chain | BSC Testnet |
Sandbox Limitations
- Yativo Card KYC: Uses a test-mode KYC and card provider. Transactions are simulated.
- IBAN bank transfers: Cannot receive transfers from real banks — testnet Monerium only.
- Swap rates: Simulated, not live market prices.
- Email OTPs: Delivered to real email addresses, same as production.
Environment Variable Pattern
We recommend switching environments with a single variable change:.env.sandbox
.env.production

