diff --git a/README.md b/README.md
index 43ecd96..1e5c53b 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,7 @@
* [3.3. Build](#33-build)
* [4. Appendix](#-4-appendix)
* [4.1. Useful Commands](#41-useful-commands)
+ * [4.2. Social Contract](#42-social-contract)
* [5. How To Contribute](#-5-how-to-contribute)
* [6. License](#-6-license)
@@ -112,6 +113,15 @@ The above command will compile the Typescript source code into a `dist/` directo
[Back to top ^][table-of-contents]
+### 4.2. Social Contract
+
+| Network | Account ID | Link |
+|---------|-----------------------|------------------------------------------------------------------------------------------------------------------------|
+| Mainnet | `social.near` | [https://nearblocks.io/address/social.near](https://nearblocks.io/address/social.near) |
+| Testnet | `v1.social08.testnet` | [https://testnet.nearblocks.io/address/v1.social08.testnet](https://testnet.nearblocks.io/address/v1.social08.testnet) |
+
+[Back to top ^][table-of-contents]
+
## 👏 5. How To Contribute
Please read the [**Contributing Guide**][contribute] to learn about the development process.