diff --git a/js/src/contracts/abi/email-verification.json b/js/src/contracts/abi/email-verification.json
index baa6db483..6a7f5a6d0 100644
--- a/js/src/contracts/abi/email-verification.json
+++ b/js/src/contracts/abi/email-verification.json
@@ -1 +1 @@
-[{"constant":false,"inputs":[{"name":"_new","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"bytes32"}],"name":"reverse","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_who","type":"address"},{"name":"_puzzle","type":"bytes32"},{"name":"_emailHash","type":"bytes32"}],"name":"puzzle","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_who","type":"address"},{"name":"_field","type":"string"}],"name":"getAddress","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_emailHash","type":"bytes32"}],"name":"request","outputs":[],"payable":true,"type":"function"},{"constant":false,"inputs":[{"name":"_new","type":"uint256"}],"name":"setFee","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_code","type":"bytes32"}],"name":"confirm","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"drain","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_who","type":"address"},{"name":"_field","type":"string"}],"name":"getUint","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_who","type":"address"}],"name":"certified","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"fee","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_who","type":"address"},{"name":"_field","type":"string"}],"name":"get","outputs":[{"name":"","type":"bytes32"}],"payable":false,"type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"who","type":"address"},{"indexed":false,"name":"emailHash","type":"bytes32"}],"name":"Requested","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"who","type":"address"},{"indexed":true,"name":"emailHash","type":"bytes32"},{"indexed":false,"name":"puzzle","type":"bytes32"}],"name":"Puzzled","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"who","type":"address"}],"name":"Confirmed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"who","type":"address"}],"name":"Revoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"old","type":"address"},{"indexed":true,"name":"current","type":"address"}],"name":"NewOwner","type":"event"}]
\ No newline at end of file
+[{"constant":false,"inputs":[{"name":"_new","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"bytes32"}],"name":"reverse","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_who","type":"address"},{"name":"_puzzle","type":"bytes32"},{"name":"_emailHash","type":"bytes32"}],"name":"puzzle","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_who","type":"address"},{"name":"_field","type":"string"}],"name":"getAddress","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_emailHash","type":"bytes32"}],"name":"request","outputs":[],"payable":true,"type":"function"},{"constant":false,"inputs":[{"name":"_new","type":"uint256"}],"name":"setFee","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_code","type":"bytes32"}],"name":"confirm","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"drain","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_who","type":"address"},{"name":"_field","type":"string"}],"name":"getUint","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_who","type":"address"}],"name":"certified","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"fee","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_who","type":"address"},{"name":"_field","type":"string"}],"name":"get","outputs":[{"name":"","type":"bytes32"}],"payable":false,"type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"who","type":"address"},{"indexed":false,"name":"emailHash","type":"bytes32"}],"name":"Requested","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"who","type":"address"},{"indexed":true,"name":"emailHash","type":"bytes32"},{"indexed":false,"name":"puzzle","type":"bytes32"}],"name":"Puzzled","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"who","type":"address"}],"name":"Confirmed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"who","type":"address"}],"name":"Revoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"old","type":"address"},{"indexed":true,"name":"current","type":"address"}],"name":"NewOwner","type":"event"}]
\ No newline at end of file
diff --git a/js/src/modals/Verification/email-store.js b/js/src/modals/Verification/email-store.js
index 14179cfe2..f0a65300f 100644
--- a/js/src/modals/Verification/email-store.js
+++ b/js/src/modals/Verification/email-store.js
@@ -15,6 +15,7 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 import { observable, computed, action } from 'mobx';
+import { sha3 } from '~/api/util/sha3';
 
 import VerificationStore, {
   LOADING, QUERY_DATA, QUERY_CODE, POSTED_CONFIRMATION, DONE
@@ -55,10 +56,14 @@ export default class EmailVerificationStore extends VerificationStore {
     return super(api, account, isTestnet, 'emailverification');
   }
 
+  requestValues = () => [ sha3(this.email) ]
+
   @action setEmail = (email) => {
     this.email = email;
   }
 
+  requestValues = () => [ sha3(this.email) ]
+
   requestCode = () => {
     const { email, account, isTestnet } = this;
     return postToServer({ email, address: account }, isTestnet);
diff --git a/js/src/modals/Verification/store.js b/js/src/modals/Verification/store.js
index f8542786b..fc89ad8ac 100644
--- a/js/src/modals/Verification/store.js
+++ b/js/src/modals/Verification/store.js
@@ -133,19 +133,22 @@ export default class VerificationStore {
       });
   }
 
+  requestValues = () => []
+
   @action sendRequest = () => {
     const { api, account, contract, fee, hasRequested } = this;
 
     const request = contract.functions.find((fn) => fn.name === 'request');
     const options = { from: account, value: fee.toString() };
+    const values = this.requestValues();
 
     let chain = Promise.resolve();
     if (!hasRequested) {
       this.step = POSTING_REQUEST;
-      chain = request.estimateGas(options, [])
+      chain = request.estimateGas(options, values)
         .then((gas) => {
           options.gas = gas.mul(1.2).toFixed(0);
-          return request.postTransaction(options, []);
+          return request.postTransaction(options, values);
         })
         .then((handle) => {
           // TODO: The "request rejected" error doesn't have any property to