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

# USYC contract addresses

You can use the following contract addresses to integrate with USYC.

For Binance (BSC), you can use the Cross Chain Teller to subscribe and redeem
native USYC from Ethereum.

## Mainnet

| Chain    | Contract                      | Address                                        |
| -------- | ----------------------------- | ---------------------------------------------- |
| BSC      | Cross Chain Teller (USDC)     | `0xf38979E05650be7926EA07BB59C48Fb9b1DB3D08`   |
| BSC      | Entitlements                  | `0x6B7d54003f73bE979cf92BF369432aC534853692`   |
| BSC      | USYC                          | `0x8D0fA28f221eB5735BC71d3a0Da67EE5bC821311`   |
| Ethereum | Cross Chain Teller (USDC)     | `0x5dbeCcECEbCdC2ce3258f6E638373d2923560c7d`   |
| Ethereum | Entitlements                  | `0x902D906b8d988092213bE799B18Bd2cbd64F808C`   |
| Ethereum | Oracle                        | `0x74f2199AEb743f68f05943e5715A33EaF2b61f53`   |
| Ethereum | Teller (USDC)                 | `0xeE35F963BFC71b51eC95147f26c030D674ea30e6`   |
| Ethereum | USYC                          | `0x136471a34f6ef19fE571EFFC1CA711fdb8E49f2b`   |
| Solana   | Teller (USDC) and Permissions | `EMfvuBR8rre2f7sNqdDyPzQW7kgBUsVtxg7nX93YwAdm` |
| Solana   | USYC                          | `7LWanZteUKtvFjv4MHYgKXXdAuCQYFPJysL9pxxdRQGn` |

## Testnet

| Chain            | Contract                      | Address                                        |
| ---------------- | ----------------------------- | ---------------------------------------------- |
| Arc Testnet      | Entitlements                  | `0xcc205224862c7641930c87679e98999d23c26113`   |
| Arc Testnet      | Oracle                        | `0x52b56c7642E71dc54714d879127d97cd0B3D4581`   |
| Arc Testnet      | Teller (USDC)                 | `0x9fdF14c5B14173D74C08Af27AebFf39240dC105A`   |
| Arc Testnet      | USYC                          | `0xe9185F0c5F296Ed1797AaE4238D26CCaBEadb86C`   |
| BSC Testnet      | Cross Chain Teller (USDC)     | `0xc8ad161a7B8577fbBD5529b43d8a06CD8890b879`   |
| BSC Testnet      | Entitlements                  | `0x7860a6A8281eD687DcbAb942735F2be89Bcd4aE0`   |
| BSC Testnet      | USYC                          | `0x109656Aba6F175c634c63C9874f29CeAAAB8E606`   |
| Ethereum Sepolia | Cross Chain Teller (USDC)     | `0x06eFF53Db53a760a8BAfAD0E0E229b90Fb8bAA11`   |
| Ethereum Sepolia | Entitlements                  | `0x7f44c5F5551ed651F7298367Ee51f1CBa608571b`   |
| Ethereum Sepolia | Oracle                        | `0x48c9E02E09d03E448673166d29691ECdEf56526F`   |
| Ethereum Sepolia | Teller (USDC)                 | `0x96424C885951ceb4B79fecb934eD857999e6f82B`   |
| Ethereum Sepolia | USYC                          | `0x38D3A3f8717F4DB1CcB4Ad7D8C755919440848A3`   |
| Solana Devnet    | Teller (USDC) and Permissions | `8FZQeFy39fNK47ebUd7aUWoK1rLgJ7fsteWev3FPP1Aw` |
| Solana Devnet    | USYC                          | `7WkaBNxz6jpJWGLPNFNsUbuVH8iQ2FxBooMak6itUMWb` |