# Blockchains & Assets

### Supported blockchains

| Chain    | Type          | Supported Assets | Status |
| -------- | ------------- | ---------------- | ------ |
| Solana   | L1            | USDC, USDT       | Live   |
| Ethereum | L1            | USDC, USDT       | Live   |
| Polygon  | L2 (Ethereum) | USDC, USDT       | Live   |
| Base     | L2 (Ethereum) | USDC, USDT       | Live   |
| Tron     | L1            | USDT             | Live   |
| BSC      | L1            | USDC, USDT       | Live   |

### Supported assets

<table><thead><tr><th width="128">Asset</th><th width="164">Description</th><th>Networks</th><th>Direction</th></tr></thead><tbody><tr><td>USDC</td><td>USD Coin (Circle)</td><td>Solana, Ethereum, Polygon, Base, BSC</td><td>Off-Ramp &#x26; On-Ramp</td></tr><tr><td>USDT</td><td>Tether</td><td>Solana, Ethereum, Polygon, Base, Tron, BSC</td><td>Off-Ramp &#x26; On-Ramp</td></tr><tr><td>ETH</td><td>Ether</td><td>Ethereum</td><td>Off-Ramp only</td></tr><tr><td>SOL</td><td>Solana</td><td>Solana</td><td>Off-Ramp only</td></tr></tbody></table>

### Chain selection

When creating a quote, specify the blockchain using the `sourceChain` parameter:

```json
{
  "sourceChain": "SOLANA",
  "sourceAsset": "USDC",
  ...
}
```

Valid values: `SOLANA`, `ETHEREUM`, `POLYGON`, `BASE`, `TRON`, `BSC`

{% hint style="info" %}
Solana and Base offer the fastest settlement times and lowest network fees. They are the recommended chains for most use cases.
{% endhint %}

{% hint style="warning" %}
Sending unsupported assets to Zynta deposit addresses may result in loss. Recovery is possible but subject to a fee.&#x20;
{% endhint %}


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