This should work

src/settings.cpp

@@ -34,9 +34,11 @@ void Settings::setAllowFetchPrices(bool allow) {
 Explorer Settings::getExplorer() {
     // Load from the QT Settings.
     QSettings s;
+    //TODO: make it easy for people to use other explorers like komodod.com
+    QString explorer = "https://explorer.myhush.org";
 
-    auto txExplorerUrl                = s.value("explorer/txExplorerUrl").toString();
-    auto addressExplorerUrl           = s.value("explorer/addressExplorerUrl").toString();
+    auto txExplorerUrl                = s.value("explorer/txExplorerUrl", explorer + "/tx/").toString();
+    auto addressExplorerUrl           = s.value("explorer/addressExplorerUrl", explorer + "/address/").toString();
     auto testnetTxExplorerUrl         = s.value("explorer/testnetTxExplorerUrl").toString();
     auto testnetAddressExplorerUrl    = s.value("explorer/testnetAddressExplorerUrl").toString();