diff --git a/README.md b/README.md
index 769b8950..adc394cb 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,9 @@ Also, make sure that you close Ledger Live or any other apps that might be using
 Add udev rules
 `wget -q -O - https://raw.githubusercontent.com/LedgerHQ/udev-rules/master/add_udev_rules.sh | sudo bash`
 
+### Ledger on Latest Chrome browser
+If you're experiencing issues connecting your Ledger device open the following url chrome://flags#new-usb-backend in Chrome browser and disable it. Alternatively you can try Chromium or Brave browsers.
+
 ## Build/compile issues
 If you are experiencing build issues that lead to minify errors add required modules to [config-overrides.js](https://github.com/pbca26/hw-kmd-wallet/blob/master/config-overrides.js#L19) file.
 
diff --git a/electron/main.js b/electron/main.js
index b2f80327..3cf5cfc8 100755
--- a/electron/main.js
+++ b/electron/main.js
@@ -172,32 +172,32 @@ function createWindow() {
     mainWindow = null;
   });
 
-  ipcMain.on('getAddress', (e, derivationPath) => {
+  ipcMain.on('getAddress', (e, {ruid, derivationPath}) => {
     console.log(derivationPath);
 
     if (mainWindow) {
       getAddress(derivationPath, false).then(result => {
-        mainWindow.webContents.send('getAddress', result);
+        mainWindow.webContents.send('getAddress', {ruid, result});
       });
     }
   });
 
-  ipcMain.on('createPaymentTransactionNew', (e, txData) => {
+  ipcMain.on('createPaymentTransactionNew', (e, {ruid, txData}) => {
     console.log(txData);
 
     if (mainWindow) {
       createPaymentTransactionNew(txData).then(result => {
-        mainWindow.webContents.send('createPaymentTransactionNew', result);
+        mainWindow.webContents.send('createPaymentTransactionNew', {ruid, result});
       });
     }
   });
 
-  ipcMain.on('splitTransaction', (e, txData) => {
+  ipcMain.on('splitTransaction', (e, {ruid, txData}) => {
     console.log(txData);
 
     if (mainWindow) {
       splitTransaction(txData).then(result => {
-        mainWindow.webContents.send('splitTransaction', result);
+        mainWindow.webContents.send('splitTransaction', {ruid, result});
       });
     }
   });
diff --git a/src/App.js b/src/App.js
index fabf407d..8f5c4fea 100755
--- a/src/App.js
+++ b/src/App.js
@@ -34,7 +34,7 @@ import {
 } from './lib/blockchain';
 import accountDiscovery from './lib/account-discovery';
 import blockchain from './lib/blockchain';
-import apiEndpoints from './lib/insight-endpoints';
+import apiEndpoints from './lib/coins';
 import getKomodoRewards from './lib/get-komodo-rewards';
 import {osName} from 'react-device-detect';
 import {
@@ -135,34 +135,36 @@ class App extends React.Component {
   }
 
   checkExplorerEndpoints = async () => {
-    const getInfoRes =  await Promise.all(apiEndpoints[this.state.coin].map((value, index) => {
+    const getInfoRes =  await Promise.all(apiEndpoints[this.state.coin].api.map((value, index) => {
       return getInfo(value);
     }));
     let isExplorerEndpointSet = false;
 
     console.warn('checkExplorerEndpoints', getInfoRes);
     
-    for (let i = 0; i < apiEndpoints[this.state.coin].length; i++) {
+    for (let i = 0; i < apiEndpoints[this.state.coin].api.length; i++) {
       if (getInfoRes[i] &&
           getInfoRes[i].hasOwnProperty('info') &&
           getInfoRes[i].info.hasOwnProperty('version')) {
-        console.warn('set api endpoint to ' + apiEndpoints[this.state.coin][i]);
-        setExplorerUrl(apiEndpoints[this.state.coin][i]);
+        console.warn('set api endpoint to ' + apiEndpoints[this.state.coin].api[i]);
+        setExplorerUrl(apiEndpoints[this.state.coin].api[i]);
         isExplorerEndpointSet = true;
         
         this.setState({
-          explorerEndpoint: apiEndpoints[this.state.coin][i],
+          explorerEndpoint: apiEndpoints[this.state.coin].api[i],
         });
 
         break;
       }
     }
 
-    if (!isExplorerEndpointSet) {
-      this.setState({
-        explorerEndpoint: false,
-      });
-    }
+    setTimeout(() => {
+      if (!isExplorerEndpointSet) {
+        this.setState({
+          explorerEndpoint: false,
+        });
+      }
+    }, 50);
   };
 
   resetState = () => {
diff --git a/src/Transactions.js b/src/Transactions.js
index 6cd3f46c..e9129f39 100644
--- a/src/Transactions.js
+++ b/src/Transactions.js
@@ -1,5 +1,9 @@
 import React from 'react';
-import explorerLink from './lib/explorer-link';
+import explorerLink from './lib/coins';
+import {
+  isElectron,
+  shell,
+} from './Electron';
 
 const headings = [
   'Type',
@@ -36,9 +40,16 @@ const Transactions = ({transactions, coin}) => {
               {Number(tx.height) === -1 || Number(tx.height) === 0 ? '' : tx.date}
             </td>
             <td className="wb--all">
-              <a
-                target="_blank"
-                href={`${explorerLink[coin]}tx/${tx.txid}`}>{tx.txid}</a>
+            {isElectron &&
+                <a
+                  href="#"
+                  onClick={() => shell.openExternal(`${explorerLink[coin].explorer}tx/${tx.txid}`)}>{tx.txid}</a>
+              }
+              {!isElectron &&
+                <a
+                  target="_blank"
+                  href={`${explorerLink[coin].explorer}tx/${tx.txid}`}>{tx.txid}</a>
+              }
             </td>
           </tr>
         ))}
diff --git a/src/TxidLink.js b/src/TxidLink.js
index 79760c8e..a9d3b537 100644
--- a/src/TxidLink.js
+++ b/src/TxidLink.js
@@ -1,5 +1,5 @@
 import React from 'react';
-import explorerLink from './lib/explorer-link';
+import explorerLink from './lib/coins';
 import {
   isElectron,
   shell,
@@ -9,11 +9,11 @@ const TxidLink = ({txid, coin}) => !isElectron ? (
   <a
     target="_blank"
     rel="noopener noreferrer"
-    href={`${explorerLink[coin]}tx/${txid}`}>{txid}</a>
+    href={`${explorerLink[coin].explorer}tx/${txid}`}>{txid}</a>
 ) : (
   <a
     href="#"
-    onClick={() => shell.openExternal(`${explorerLink[coin]}tx/${txid}`)}>{txid}</a>
+    onClick={() => shell.openExternal(`${explorerLink[coin].explorer}tx/${txid}`)}>{txid}</a>
 );
 
 export default TxidLink;
diff --git a/src/lib/coins.js b/src/lib/coins.js
index 4284d3e1..f72d4e53 100644
--- a/src/lib/coins.js
+++ b/src/lib/coins.js
@@ -155,8 +155,9 @@ const coins = {
   RICK: {
     explorer: 'https://rick.kmd.dev/',
     api: [
-      'https://rick.kmd.dev/insight-api-komodo/',
+      'https://explorer.komodoplatform.com:10000/rick/api/',
       'https://rick.explorer.dexstats.info/insight-api-komodo/',
+      'https://rick.kmd.dev/insight-api-komodo/',
     ],
   },
   MORTY: {
@@ -164,6 +165,7 @@ const coins = {
     api: [
       'https://morty.kmd.dev/insight-api-komodo/',
       'https://morty.explorer.dexstats.info/insight-api-komodo/',
+      'https://explorer.komodoplatform.com:10000/morty/api/',
     ],
   },
   VRSC: {
@@ -171,6 +173,7 @@ const coins = {
     api: [
       'https://explorer.komodoplatform.com:10000/vrsc/api/',
       'https://vrsc.explorer.dexstats.info/insight-api-komodo/',
+      'https://insight.vrsc.0x03.services/insight-api-komodo/',
     ],
   },
   // DP: '',
diff --git a/src/lib/explorer-link.js b/src/lib/explorer-link.js
deleted file mode 100644
index 3cf9fb2c..00000000
--- a/src/lib/explorer-link.js
+++ /dev/null
@@ -1,52 +0,0 @@
-const explorers = {
-  KMD: 'https://kmd.explorer.dexstats.info/',
-  AXO: 'https://axo.explorer.dexstats.info/',
-  ETOMIC: 'https://etomic.explorer.dexstats.info/',
-  KOIN: 'https://koin.explorer.dexstats.info/',
-  MESH: 'https://mesh.explorer.dexstats.info/',
-  DEX: 'https://dex.explorer.dexstats.info/',
-  SUPERNET: 'https://supernet.explorer.dexstats.info/',
-  DION: 'https://explorer.dionpay.com/',
-  CCL: 'https://ccl.explorer.dexstats.info/',
-  KV: 'https://kv.explorer.dexstats.info/',
-  CHAIN: 'https://chain.explorer.dexstats.info/',
-  PGT: 'https://pgt.explorer.dexstats.info/',
-  MSHARK: 'https://mshark.explorer.dexstats.info/',
-  REVS: 'https://revs.explorer.dexstats.info/',
-  PANGEA: 'https://pangea.explorer.dexstats.info/',
-  JUMBLR: 'https://jumblr.explorer.dexstats.info/',
-  BET: 'https://bet.explorer.dexstats.info/',
-  CRYPTO: 'https://crypto.explorer.dexstats.info/',
-  HODL: 'https://hodl.explorer.dexstats.info/',
-  ILN: 'https://explorer.ilien.io/',
-  BOTS: 'https://bots.explorer.dexstats.info/',
-  MGW: 'https://mgw.explorer.dexstats.info/',
-  WLC21: 'https://wlc21.explorer.dexstats.info/',
-  COQUICASH: 'https://coquicash.explorer.dexstats.info/',
-  BTCH: 'https://btch.explorer.dexstats.info/',
-  HUSH3: 'https://hush3.explorer.dexstats.info/',
-  NINJA: 'https://ninja.explorer.dexstats.info/',
-  SEC: 'https://sec.explorer.dexstats.info/',
-  THC: 'https://thc.explorer.dexstats.info/',
-  KMDICE: 'https://kmdice.explorer.dexstats.info/',
-  ZEXO: 'https://zex.explorer.dexstats.info/',
-  KSB: 'https://ksb.explorer.dexstats.info/',
-  OUR: 'https://our.explorer.dexstats.info/',
-  MCL:  'https://mcl.explorer.dexstats.info/',
-  RFOX: 'https://rfox.explorer.dexstats.info/',
-  LABS: 'https://labs.explorer.dexstats.info/',
-  VOTE2020: 'https://vote2020.explorer.dexstats.info/',
-  RICK: 'https://rick.kmd.dev/',
-  MORTY: 'https://morty.kmd.dev/',
-  VRSC: 'https://vrsc.explorer.dexstats.info/',
-  ZILLA: 'https://zilla.explorer.dexstats.info/',
-  OOT: 'https://oot.explorer.dexstats.info/',
-  // DP: '',
-  // SHARK: '',
-  // EQL: '',
-  // PIZZA: '',
-  // BEER: '',
-  // DSEC: '',
-};
-
-export default explorers;
\ No newline at end of file
diff --git a/src/lib/insight-endpoints.js b/src/lib/insight-endpoints.js
deleted file mode 100644
index 61ff93cc..00000000
--- a/src/lib/insight-endpoints.js
+++ /dev/null
@@ -1,69 +0,0 @@
-// TODO: refactor as coin object
-import {sortObject} from './sort';
-
-const apiEndpoints = {
-  KMD: [
-    'https://explorer.komodoplatform.com:10000/kmd/api/',
-    'https://kmd.explorer.dexstats.info/insight-api-komodo/'
-  ],
-  AXO: ['https://axo.explorer.dexstats.info/insight-api-komodo/'],
-  ETOMIC: ['https://etomic.explorer.dexstats.info/insight-api-komodo/'],
-  KOIN: ['https://koin.explorer.dexstats.info/insight-api-komodo/'],
-  MESH: ['https://mesh.explorer.dexstats.info/insight-api-komodo/'],
-  DEX: ['https://dex.explorer.dexstats.info/insight-api-komodo/'],
-  SUPERNET: ['https://supernet.explorer.dexstats.info/insight-api-komodo/'],
-  DION: ['https://explorer.dionpay.com/insight-api-komodo/'],
-  CCL: ['https://ccl.explorer.dexstats.info/insight-api-komodo/'],
-  KV: ['https://kv.explorer.dexstats.info/insight-api-komodo/'],
-  CHAIN: ['https://chain.explorer.dexstats.info/insight-api-komodo/'],
-  PGT: ['https://pgt.explorer.dexstats.info/insight-api-komodo/'],
-  MSHARK: ['https://mshark.explorer.dexstats.info/insight-api-komodo/'],
-  REVS: ['https://revs.explorer.dexstats.info/insight-api-komodo/'],
-  PANGEA: ['https://pangea.explorer.dexstats.info/insight-api-komodo/'],
-  JUMBLR: ['https://jumblr.explorer.dexstats.info/insight-api-komodo/'],
-  BET: ['https://bet.explorer.dexstats.info/insight-api-komodo/'],
-  CRYPTO: ['https://crypto.explorer.dexstats.info/insight-api-komodo/'],
-  HODL: ['https://hodl.explorer.dexstats.info/insight-api-komodo/'],
-  ILN: ['https://explorer.ilien.io/insight-api-komodo/'],
-  BOTS: ['https://bots.explorer.dexstats.info/insight-api-komodo/'],
-  MGW: ['https://mgw.explorer.dexstats.info/insight-api-komodo/'],
-  WLC21: ['https://wlc21.explorer.dexstats.info/insight-api-komodo/'],
-  COQUICASH: ['https://coquicash.explorer.dexstats.info/insight-api-komodo/'],
-  BTCH: ['https://btch.explorer.dexstats.info/insight-api-komodo/'],
-  HUSH3: ['https://hush3.explorer.dexstats.info/insight-api-komodo/'],
-  NINJA: ['https://ninja.explorer.dexstats.info/insight-api-komodo/'],
-  SEC: ['https://sec.explorer.dexstats.info/insight-api-komodo/'],
-  THC: ['https://thc.explorer.dexstats.info/insight-api-komodo/'],
-  KMDICE: ['https://kmdice.explorer.dexstats.info/insight-api-komodo/'],
-  ZEXO: ['https://zexo.explorer.dexstats.info/insight-api-komodo/'],
-  KSB: ['https://ksb.explorer.dexstats.info/insight-api-komodo/'],
-  OUR: ['https://our.explorer.dexstats.info/insight-api-komodo/'],
-  MCL:  ['https://mcl.explorer.dexstats.info/insight-api-komodo/'],
-  RFOX: ['https://rfox.explorer.dexstats.info/insight-api-komodo/'],
-  LABS: ['https://labs.explorer.dexstats.info/insight-api-komodo/'],
-  VOTE2020: ['https://vote2020.explorer.dexstats.info/insight-api-komodo/'],
-  RICK: [
-    'https://rick.kmd.dev/insight-api-komodo/',
-    'https://rick.explorer.dexstats.info/insight-api-komodo/'
-  ],
-  MORTY: [
-    'https://morty.kmd.dev/insight-api-komodo/',
-    'https://morty.explorer.dexstats.info/insight-api-komodo/'
-  ],
-  VRSC: [
-    'https://explorer.komodoplatform.com:10000/vrsc/api/',
-    'https://vrsc.explorer.dexstats.info/insight-api-komodo/'
-  ]
-  // EQL: [],
-  // DP: [],
-  // PIZZA: [],
-  // BEER: [],
-  // DSEC: [],
-  // SHARK: [],
-  /* coins below need special handling due to no overwinter support
-  ZILLA: ['https://zilla.explorer.dexstats.info/insight-api-komodo/'],
-  OOT: ['https://oot.explorer.dexstats.info/insight-api-komodo/'],
-  */
-};
-
-export default sortObject(apiEndpoints);
\ No newline at end of file
diff --git a/src/lib/ledger-ipc-wrapper.js b/src/lib/ledger-ipc-wrapper.js
index 006c6b04..d20fbe72 100644
--- a/src/lib/ledger-ipc-wrapper.js
+++ b/src/lib/ledger-ipc-wrapper.js
@@ -1,17 +1,70 @@
-import {ipcRenderer} from '../Electron';
+import {
+  ipcRenderer,
+  isElectron,
+} from '../Electron';
+
+let data = {};
+let ruid = 0;
+let intervals = {};
+let pendingCalls = {};
+
+// return data only when it was sent over from ipc main proc
+const getData = (ruid, payload) => {
+  return new Promise((resolve, reject) => {
+    if (!data[ruid]) {
+      console.warn(`ledger data ruid ${ruid} not available yet, set interval`, ruid);
+
+      intervals[ruid] = setInterval((ruid) => {
+        if (data[ruid]) {
+          console.warn(`ledger data ruid ${ruid} available, clear interval`, data[ruid]);
+          clearInterval(intervals[ruid]);
+          delete pendingCalls[ruid];
+          resolve(data[ruid] === 'false' ? false : data[ruid]);
+        } else {
+          pendingCalls[ruid] = payload;
+        }
+      }, 100, ruid);
+    } else {
+      console.warn(`ledger data ruid ${ruid} available`, data[ruid]);
+      delete pendingCalls[ruid];
+      resolve(data[ruid] === 'false' ? false : data[ruid]);
+    }
+  });
+};
+
+if (isElectron) {
+  ipcRenderer.on('getAddress', (event, arg) => {
+    console.warn('getAddress arg', arg);
+    console.warn('arg.bitcoinAddress', arg);
+    if (arg === -777) data[arg.ruid] = 'false';
+    else data[arg.ruid] = arg.result;
+  });
+
+  ipcRenderer.on('createPaymentTransactionNew', (event, arg) => {
+    console.warn('createPaymentTransactionNew arg', arg);
+    if (arg === -777) data[arg.ruid] = 'false';
+    else data[arg.ruid] = arg.result;
+  });
+
+  ipcRenderer.on('splitTransaction', (event, arg) => {
+    console.warn('splitTransaction arg', arg);
+    if (arg === -777) data[arg.ruid] = 'false';
+    else data[arg.ruid] = arg.result;
+  });
+}
 
 // wrap ledger methods using ipc renderer
 const getDevice = async () => {
   return {
     getWalletPublicKey: (derivationPath) => {
-      return new Promise((resolve, reject) => {
-        ipcRenderer.on('getAddress', (event, arg) => {
-          console.warn('getAddress arg', arg);
-          console.warn('arg.bitcoinAddress', arg.bitcoinAddress);
-          if (arg === -777) resolve(false);
-          resolve(arg);
-        });
-        ipcRenderer.send('getAddress', derivationPath);
+      console.warn(`ledger getWalletPublicKey`);
+      ruid++;
+      ipcRenderer.send('getAddress', {derivationPath, ruid});
+      
+      return new Promise(async(resolve, reject) => {
+        const _data = await getData(ruid);
+        console.warn('ledger getAddress ready', _data);
+        resolve(_data);
       });
     },
     createPaymentTransactionNew: (
@@ -26,24 +79,25 @@ const getDevice = async () => {
       additionals,
       expiryHeight,
     ) => {
-      return new Promise((resolve, reject) => {
-        ipcRenderer.on('createPaymentTransactionNew', (event, arg) => {
-          console.warn('createPaymentTransactionNew arg', arg);
-          if (arg === -777) resolve(false);
-          resolve(arg);
-        });
-        ipcRenderer.send('createPaymentTransactionNew', {
-          inputs,
-          associatedKeysets,
-          changePath,
-          outputScript,
-          lockTime,
-          sigHashType,
-          segwit,
-          initialTimestamp,
-          additionals,
-          expiryHeight,
-        });
+      console.warn(`ledger createPaymentTransactionNew`);
+      ruid++;
+      ipcRenderer.send('createPaymentTransactionNew', {txData: {
+        inputs,
+        associatedKeysets,
+        changePath,
+        outputScript,
+        lockTime,
+        sigHashType,
+        segwit,
+        initialTimestamp,
+        additionals,
+        expiryHeight,
+      }, ruid});
+
+      return new Promise(async(resolve, reject) => {
+        const _data = await getData(ruid);
+        console.warn('ledger createPaymentTransactionNew ready', _data);
+        resolve(_data);
       });
     },
     splitTransaction: (
@@ -53,19 +107,20 @@ const getDevice = async () => {
       hasExtraData,
       additionals,
     ) => {
-      return new Promise((resolve, reject) => {
-        ipcRenderer.on('splitTransaction', (event, arg) => {
-          console.warn('splitTransaction arg', arg);
-          if (arg === -777) resolve(false);
-          resolve(arg);
-        });
-        ipcRenderer.send('splitTransaction', {
-          transactionHex,
-          isSegwitSupported,
-          hasTimestamp,
-          hasExtraData,
-          additionals,
-        });
+      console.warn(`ledger splitTransaction`);
+      ruid++;
+      ipcRenderer.send('splitTransaction', {txData: {
+        transactionHex,
+        isSegwitSupported,
+        hasTimestamp,
+        hasExtraData,
+        additionals,
+      }, ruid});
+
+      return new Promise(async(resolve, reject) => {
+        const _data = await getData(ruid);
+        console.warn('ledger splitTransaction ready', _data);
+        resolve(_data);
       });
     },
     close: () => {},