> ## Documentation Index
> Fetch the complete documentation index at: https://docs.privy.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Supported sponsored transfer routes

> Review the asset and network combinations available for sponsored transfers

Sponsored transfers cover routing costs so those costs do not reduce the amount delivered to the
recipient. The supported asset and mainnet combinations use one of two conversion behaviors:

* **1:1 stablecoin conversions** deliver the same numeric amount in another supported stablecoin.
  For example, sending 100 USDC on Solana delivers 100 USDT on Arbitrum.
* **Sponsored fixed-rate conversions** convert native tokens at the market rate shown in the quote,
  without deducting routing costs from the quoted output. For example, 1 ETH on Base delivers the
  quoted USDC amount on Solana.

<Note>
  A ↔ symbol means the route is supported in both directions. A → symbol means the route is
  supported only in the direction shown.
</Note>

## 1:1 stablecoin routes

| Route          | Origin networks                                                                                                       | Destination networks                                                                                          |
| -------------- | --------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------- |
| USDC ↔ USDC    | Tempo                                                                                                                 | Base, Solana, Hyperliquid, Ethereum, Arbitrum One, Polygon, Optimism, and HyperEVM                            |
| USDC ↔ USDC    | Solana                                                                                                                | Tempo, Base, Hyperliquid, Ethereum, Arbitrum One, Polygon, Optimism, HyperEVM, BNB Chain, and Robinhood Chain |
| USDC ↔ USDT    | Solana                                                                                                                | Solana, Ethereum, Arbitrum One, HyperEVM, BNB Chain, and Tron                                                 |
| USDC → pathUSD | Tempo, Base, Solana, Hyperliquid, Ethereum, Arbitrum One, Polygon, Optimism, HyperEVM, BNB Chain, and Robinhood Chain | Tempo                                                                                                         |
| USDC ↔ USDG    | Tempo, Base, Solana, Hyperliquid, Ethereum, Arbitrum One, Polygon, Optimism, HyperEVM, BNB Chain, and Robinhood Chain | Solana                                                                                                        |
| USDT ↔ USDG    | Solana, Ethereum, Arbitrum One, HyperEVM, and BNB Chain                                                               | Solana                                                                                                        |
| USDG ↔ USDG    | Solana                                                                                                                | Ethereum and Robinhood Chain                                                                                  |

## Native-token conversions

| Route      | Origin networks                            | Destination networks                                                               |
| ---------- | ------------------------------------------ | ---------------------------------------------------------------------------------- |
| BTC ↔ USDC | Bitcoin                                    | Base, Solana, Hyperliquid, Ethereum, Polygon, Optimism, HyperEVM, and Arbitrum One |
| SOL ↔ USDC | Solana                                     | Base, Solana, Hyperliquid, Ethereum, Polygon, Optimism, HyperEVM, and Arbitrum One |
| ETH ↔ USDC | Base, Optimism, Ethereum, and Arbitrum One | Base, Solana, Hyperliquid, Ethereum, Polygon, Optimism, HyperEVM, and Arbitrum One |
| BTC ↔ USDT | Bitcoin                                    | Solana, Ethereum, Arbitrum One, and Tron                                           |
| SOL ↔ USDT | Solana                                     | Solana, Ethereum, Arbitrum One, and Tron                                           |
| ETH ↔ USDT | Base, Optimism, Ethereum, and Arbitrum One | Solana, Ethereum, Arbitrum One, and Tron                                           |
