# Reference & Resources

## Contract Addresses

**Mainnet (Celo)**

| Contract              | Address                                      |
| --------------------- | -------------------------------------------- |
| FederatedAttestations | `0x0aD5b1d0C25ecF6266Dd951403723B2687d6aff2` |
| OdisPayments          | `0xAE6B29f31B96e61DdDc792f45fDa4e4F0356D0CB` |
| StableToken (cUSD)    | `0x765DE816845861e75A25fCA122bb6898B8B1282a` |

**Alfajores Testnet**

| Contract              | Address                                      |
| --------------------- | -------------------------------------------- |
| FederatedAttestations | `0x70F9314aF173c246669cFb0EEe79F9Cfd9C34ee3` |
| OdisPayments          | `0x645170cdB6B5c1bc80847bb728dBa56C50a20a49` |
| StableToken (cUSD)    | `0x874069Fa1Eb16D44d622F2e0Ca25eeA172369bC1` |

## Active Issuers

| Issuer Name | Address                                                                                                                                         |
| ----------- | ----------------------------------------------------------------------------------------------------------------------------------------------- |
| Kaala       | `0x6549aF2688e07907C1b821cA44d6d65872737f05` (mainnet)                                                                                          |
| Libera      | <p><code>0x388612590F8cC6577F19c9b61811475Aa432CB44</code> (mainnet)<br><code>0xe3475047EF9F9231CD6fAe02B3cBc5148E8eB2c8</code> (alfajores)</p> |

## Example Repositories

| Example                    | Description                                        | Link                                                                                             |
| -------------------------- | -------------------------------------------------- | ------------------------------------------------------------------------------------------------ |
| **Phone Number (Next.js)** | Web app demonstrating phone verification with Viem | [emisianto](https://github.com/celo-org/emisianto)                                               |
| **Template**               | Next.js template for Self Connect                  | [socialconnect-template](https://github.com/celo-org/socialconnect-template)                     |
| **React Native**           | Mobile app demo                                    | [SocialConnect-ReactNative-Demo](https://github.com/celo-org/SocialConnect-ReactNative-Demo)     |
| **Twitter (Client-side)**  | Twitter handle verification                        | [SocialConnect-Twitter](https://github.com/celo-org/SocialConnect-Twitter)                       |
| **Twitter (Server-side)**  | Server-side Twitter verification                   | [SocialConnect-Twitter-Server-Side](https://github.com/celo-org/SocialConnect-Twitter-Server-Side) |
| **MiniPay Nexus**          | MiniPay integration template                       | [nexus](https://github.com/celo-org/nexus)                                                       |