diff --git a/README.md b/README.md
index 299615e..eb2e487 100644
--- a/README.md
+++ b/README.md
@@ -109,7 +109,6 @@ These URLs will be used to configure your `.env` file for accessing the RSK netw
 hh deploy --network rskTestnet --tags 721
 ```
 
-
 #### 3. Interact With Contract - Mint
 
 ```shell
@@ -119,6 +118,13 @@ hh erc721-mint \
  --network rskTestnet
 ```
 
+
+### Verify
+
+```
+npx hardhat verify --network rskTestnet DEPLOYED_CONTRACT_ADDRESS "Constructor argument 1"
+```
+
 ---
 
 ### Testing
diff --git a/hardhat.config.ts b/hardhat.config.ts
index 6fa42ce..21f05ff 100644
--- a/hardhat.config.ts
+++ b/hardhat.config.ts
@@ -23,7 +23,7 @@ import "./tasks/erc1155/contract-uri";
 
 // Environment variable setup
 const RSK_MAINNET_RPC_URL = process.env.RSK_MAINNET_RPC_URL;
-const RSK_TESTNET_RPC_URL = process.env.RSK_TESTNET_RPC_URL; 
+const RSK_TESTNET_RPC_URL = process.env.RSK_TESTNET_RPC_URL;
 const PRIVATE_KEY = process.env.PRIVATE_KEY;
 
 // Ensure environment variables are configured
@@ -56,15 +56,40 @@ const config: HardhatUserConfig = {
             url: RSK_MAINNET_RPC_URL,
             chainId: 30,
             gasPrice: 60000000,
-			accounts:[PRIVATE_KEY]
+            accounts: [PRIVATE_KEY]
         },
         rskTestnet: {
-            url: RSK_TESTNET_RPC_URL, 
+            url: RSK_TESTNET_RPC_URL,
             chainId: 31,
             gasPrice: 60000000,
-			accounts:[PRIVATE_KEY]
+            accounts: [PRIVATE_KEY]
         },
     },
+    etherscan: {
+        apiKey: {
+            // Is not required by blockscout. Can be any non-empty string
+            rsktestnet: 'your API key',
+            rskmainnet: 'your API key'
+        },
+        customChains: [
+            {
+                network: "rsktestnet",
+                chainId: 31,
+                urls: {
+                    apiURL: "https://rootstock-testnet.blockscout.com/api/",
+                    browserURL: "https://rootstock-testnet.blockscout.com/",
+                }
+            },
+            {
+                network: "rskmainnet",
+                chainId: 30,
+                urls: {
+                    apiURL: "https://rootstock.blockscout.com/api/",
+                    browserURL: "https://rootstock.blockscout.com/",
+                }
+            },
+        ]
+    },
     namedAccounts: {
         deployer: {
             default: 0, // Default is the first account