diff --git a/routes/electrumjs/electrumServers.js b/routes/electrumjs/electrumServers.js
index 736a143..3007cbd 100644
--- a/routes/electrumjs/electrumServers.js
+++ b/routes/electrumjs/electrumServers.js
@@ -460,15 +460,15 @@ let electrumServers = {
       '136.243.45.140:50013'
     ],
   },
-  sng: {
-    address: '45.77.254.232',
-    port: 10001,
+  sng: { // ssl 50002
+    address: 'electrumsvr.snowgem.org',
+    port: 50001,
     proto: 'tcp',
     txfee: 10000,
     abbr: 'SNG',
     serverList: [
-      '45.77.254.232:10001',
-      '128.199.233.38:10001'
+      'electrumsvr.snowgem.org:50001',
+      'electrumsvr.snowgem.org:50001'
     ],
   },
   xmy: {
@@ -548,15 +548,39 @@ let electrumServers = {
       's2.qtum.info:50001'
     ],
   },
+  // insight
   aby: {
-    address: 'http://explorer.artbyte.me',
-    port: 'none',
+    address: 'http://explorer.artbyte.me/api/',
     proto: 'insight',
     insightRawApi: false,
     txfee: 100000,
     abbr: 'ABY',
     serverList: 'none',
   },
+  mac: { // cloudfare captcha :(
+    address: 'https://explorer.machinecoin.org/api/',
+    proto: 'insight',
+    insightRawApi: false,
+    txfee: 100000,
+    abbr: 'MAC',
+    serverList: 'none',
+  },
+  vot: {
+    address: 'http://explorer.votecoin.site/insight-api-zcash/',
+    proto: 'insight',
+    insightRawApi: false,
+    txfee: 10000,
+    abbr: 'VOT',
+    serverList: 'none',
+  },
+  bdl: {
+    address: 'https://explorer.bitdeal.co.in/api/',
+    proto: 'insight',
+    insightRawApi: false,
+    txfee: 10000,
+    abbr: 'BDL',
+    serverList: 'none',
+  },
 };
 
 electrumServers.crw = electrumServers.crown;