diff --git a/src/App.js b/src/App.js
index f41eb76..4209d5c 100644
--- a/src/App.js
+++ b/src/App.js
@@ -109,9 +109,9 @@ class App extends Component {
     console.log(isValid);
     if(Number(isValid) !== 1){
       this.setState({loading:false});
-      const invalidKeyMsg = `The key is invalid initial Key<br/>
-      or you're connect to incorrect chain!<br/>
-      Please make sure you have loaded correct initial key in Metamask.<br/><br/>
+      const invalidKeyMsg = `The key is an invalid Initial key<br/>
+      or you're connected to the incorrect chain!<br/>
+      Please make sure you have loaded correct Initial key in MetaMask.<br/><br/>
       <b>Your current selected key is</b> <i>${initialKey}</i><br/>
       <b>Current Network ID</b> is <i>${this.state.web3Config.netId}</i>`
       swal({
@@ -156,7 +156,7 @@ class App extends Component {
         let content = document.createElement("div");
         let msg;
         if (error.message.includes(constants.userDeniedTransactionPattern))
-          msg = `Error: User ${constants.userDeniedTransactionPattern}`
+          msg = `Error: ${constants.userDeniedTransactionPattern}`
         else
           msg = error.message
         content.innerHTML = `<div>
diff --git a/src/keysManager.js b/src/keysManager.js
index d8710e1..be7ff08 100644
--- a/src/keysManager.js
+++ b/src/keysManager.js
@@ -1,6 +1,7 @@
 import Web3 from 'web3';
 import addressGenerator from './addressGenerator';
 import helpers from "./helpers";
+import { constants } from "./constants";
 
 export default class KeysManager {
   async init({web3, netId, addresses}){
@@ -12,6 +13,7 @@ export default class KeysManager {
     const KeysManagerAbi = await helpers.getABI(branch, 'KeysManager')
 
     this.keysInstance = new this.web3_10.eth.Contract(KeysManagerAbi, KEYS_MANAGER_ADDRESS);
+    this.netId = netId;
   }
 
   async isInitialKeyValid(initialKey) {
@@ -34,9 +36,12 @@ export default class KeysManager {
   async generateKeys() {
     return await addressGenerator();
   }
+
   createKeys({mining, voting, payout, sender}){
-    const gasPrice = this.web3_10.utils.toWei('2', 'gwei')
-    return this.keysInstance.methods.createKeys(mining, voting, payout).send({from: sender, gasPrice})
+    let gasPrice = this.web3_10.utils.toWei('2', 'gwei');
+    if (this.netId === constants.NETID_DAI_TEST || this.netId === constants.NETID_DAI) {
+      gasPrice = 0;
+    }
+    return this.keysInstance.methods.createKeys(mining, voting, payout).send({from: sender, gasPrice});
   }
-  
 }
\ No newline at end of file