diff --git a/src/components/signatures/index.js b/src/components/signatures/index.js
index f04254ce..5456bf2b 100644
--- a/src/components/signatures/index.js
+++ b/src/components/signatures/index.js
@@ -5,6 +5,7 @@ export * from './signTypedData';
 export * from './signTypedData-variants';
 export * from './signTypedDataV3-sign';
 export * from './signTypedDataV4-sign';
+export * from './signTypedDataV4-sign-with-salt';
 export * from './siwe';
 export * from './malformed-signatures';
 export * from './malformed-transactions';
diff --git a/src/components/signatures/signTypedDataV4-sign-with-salt.js b/src/components/signatures/signTypedDataV4-sign-with-salt.js
new file mode 100644
index 00000000..88101d5c
--- /dev/null
+++ b/src/components/signatures/signTypedDataV4-sign-with-salt.js
@@ -0,0 +1,251 @@
+import { recoverTypedSignature } from '@metamask/eth-sig-util';
+import { toChecksumAddress } from 'ethereumjs-util';
+import globalContext from '../..';
+
+export function signTypedDataV4WithSaltComponent(parentContainer) {
+  parentContainer.insertAdjacentHTML(
+    'beforeend',
+    `<div class="col-xl-4 col-lg-6 col-md-12 col-sm-12 col-12 d-flex align-items-stretch">
+      <div class="card full-width">
+        <div class="card-body">
+          <h4>
+            Sign Typed Data V4 with salt
+          </h4>
+
+          <button
+            class="btn btn-primary btn-lg btn-block mb-3"
+            id="signTypedDataV4WithSalt"
+            disabled
+          >
+            Sign
+          </button>
+
+          <p class="info-text alert alert-warning">
+            Result:
+            <span id="signTypedDataV4WithSaltResult"></span>
+          </p>
+
+          <button
+            class="btn btn-primary btn-lg btn-block mb-3"
+            id="signTypedDataV4WithSaltVerify"
+            disabled
+          >
+            Verify
+          </button>
+
+          <p class="info-text alert alert-warning">
+            Recovery result:
+            <span id="signTypedDataV4WithSaltVerifyResult"></span>
+          </p>
+        </div>
+      </div>
+    </div>`,
+  );
+
+  const signTypedDataV4WithSalt = document.getElementById(
+    'signTypedDataV4WithSalt',
+  );
+  const signTypedDataV4WithSaltResult = document.getElementById(
+    'signTypedDataV4WithSaltResult',
+  );
+  const signTypedDataV4WithSaltVerify = document.getElementById(
+    'signTypedDataV4WithSaltVerify',
+  );
+  const signTypedDataV4WithSaltVerifyResult = document.getElementById(
+    'signTypedDataV4WithSaltVerifyResult',
+  );
+
+  document.addEventListener('globalConnectionChange', function (e) {
+    if (e.detail.connected) {
+      // MetaMask is connected, enable the button
+      signTypedDataV4WithSalt.disabled = false;
+    }
+  });
+
+  document.addEventListener('disableAndClear', function () {
+    signTypedDataV4WithSalt.disabled = true;
+    signTypedDataV4WithSaltVerify.disabled = true;
+  });
+
+  /**
+   * Sign Typed Data V4
+   */
+  signTypedDataV4WithSalt.onclick = async () => {
+    const msgParams = {
+      domain: {
+        chainId: globalContext.chainIdInt.toString(),
+        name: 'Ether Mail',
+        verifyingContract: '0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC',
+        version: '1',
+        salt: 'test',
+      },
+      message: {
+        contents: 'Hello, Bob!',
+        from: {
+          name: 'Cow',
+          wallets: [
+            '0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826',
+            '0xDeaDbeefdEAdbeefdEadbEEFdeadbeEFdEaDbeeF',
+          ],
+        },
+        to: [
+          {
+            name: 'Bob',
+            wallets: [
+              '0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB',
+              '0xB0BdaBea57B0BDABeA57b0bdABEA57b0BDabEa57',
+              '0xB0B0b0b0b0b0B000000000000000000000000000',
+            ],
+          },
+        ],
+        attachment: '0x',
+      },
+      primaryType: 'Mail',
+      types: {
+        EIP712Domain: [
+          {
+            name: 'name',
+            type: 'string',
+          },
+          {
+            name: 'version',
+            type: 'string',
+          },
+          {
+            name: 'chainId',
+            type: 'uint256',
+          },
+          {
+            name: 'verifyingContract',
+            type: 'string',
+          },
+          {
+            name: 'salt',
+            type: 'string',
+          },
+        ],
+        Group: [
+          { name: 'name', type: 'string' },
+          { name: 'members', type: 'Person[]' },
+        ],
+        Mail: [
+          { name: 'from', type: 'Person' },
+          { name: 'to', type: 'Person[]' },
+          { name: 'contents', type: 'string' },
+          { name: 'attachment', type: 'bytes' },
+        ],
+        Person: [
+          { name: 'name', type: 'string' },
+          { name: 'wallets', type: 'address[]' },
+        ],
+      },
+    };
+    try {
+      const from = globalContext.accounts[0];
+      const sign = await globalContext.provider.request({
+        method: 'eth_signTypedData_v4',
+        params: [from, JSON.stringify(msgParams)],
+      });
+      signTypedDataV4WithSaltResult.innerHTML = sign;
+      signTypedDataV4WithSaltVerify.disabled = false;
+    } catch (err) {
+      console.error(err);
+      signTypedDataV4WithSaltResult.innerHTML = `Error: ${err.message}`;
+    }
+  };
+
+  /**
+   *  Sign Typed Data V4 Verification
+   */
+  signTypedDataV4WithSaltVerify.onclick = async () => {
+    const msgParams = {
+      domain: {
+        chainId: globalContext.chainIdInt,
+        name: 'Ether Mail',
+        verifyingContract: '0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC',
+        version: '1',
+        salt: 'test',
+      },
+      message: {
+        contents: 'Hello, Bob!',
+        from: {
+          name: 'Cow',
+          wallets: [
+            '0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826',
+            '0xDeaDbeefdEAdbeefdEadbEEFdeadbeEFdEaDbeeF',
+          ],
+        },
+        to: [
+          {
+            name: 'Bob',
+            wallets: [
+              '0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB',
+              '0xB0BdaBea57B0BDABeA57b0bdABEA57b0BDabEa57',
+              '0xB0B0b0b0b0b0B000000000000000000000000000',
+            ],
+          },
+        ],
+        attachment: '0x',
+      },
+      primaryType: 'Mail',
+      types: {
+        EIP712Domain: [
+          {
+            name: 'name',
+            type: 'string',
+          },
+          {
+            name: 'version',
+            type: 'string',
+          },
+          {
+            name: 'chainId',
+            type: 'uint256',
+          },
+          {
+            name: 'verifyingContract',
+            type: 'string',
+          },
+          {
+            name: 'salt',
+            type: 'string',
+          },
+        ],
+        Group: [
+          { name: 'name', type: 'string' },
+          { name: 'members', type: 'Person[]' },
+        ],
+        Mail: [
+          { name: 'from', type: 'Person' },
+          { name: 'to', type: 'Person[]' },
+          { name: 'contents', type: 'string' },
+          { name: 'attachment', type: 'bytes' },
+        ],
+        Person: [
+          { name: 'name', type: 'string' },
+          { name: 'wallets', type: 'address[]' },
+        ],
+      },
+    };
+    try {
+      const from = globalContext.accounts[0];
+      const sign = signTypedDataV4WithSaltResult.innerHTML;
+      const recoveredAddr = recoverTypedSignature({
+        data: msgParams,
+        signature: sign,
+        version: 'V4',
+      });
+      if (toChecksumAddress(recoveredAddr) === toChecksumAddress(from)) {
+        console.log(`Successfully verified signer as ${recoveredAddr}`);
+        signTypedDataV4WithSaltVerifyResult.innerHTML = recoveredAddr;
+      } else {
+        console.log(
+          `Failed to verify signer when comparing ${recoveredAddr} to ${from}`,
+        );
+      }
+    } catch (err) {
+      console.error(err);
+      signTypedDataV4WithSaltVerifyResult.innerHTML = `Error: ${err.message}`;
+    }
+  };
+}
diff --git a/src/index.js b/src/index.js
index f2aa6651..ecfa78b8 100644
--- a/src/index.js
+++ b/src/index.js
@@ -33,6 +33,7 @@ import {
   signTypedDataVariantsComponent,
   signTypedDataV3Component,
   signTypedDataV4Component,
+  signTypedDataV4WithSaltComponent,
   siweComponent,
   malformedSignaturesComponent,
   malformedTransactionsComponent,
@@ -201,6 +202,7 @@ personalSignComponent(signaturesRow);
 signTypedDataComponent(signaturesRow);
 signTypedDataV3Component(signaturesRow);
 signTypedDataV4Component(signaturesRow);
+signTypedDataV4WithSaltComponent(signaturesRow);
 permitSignComponent(signaturesRow);
 signTypedDataVariantsComponent(signaturesRow);
 siweComponent(signaturesRow);