diff --git a/coins b/coins
index 8ce2ef6..fdfa918 100644
--- a/coins
+++ b/coins
@@ -85,6 +85,16 @@
     "wiftype": 128,
     "txfee": 10000
   },
+  {
+    "coin": "CMM",
+    "name": "commercium",
+    "fname": "Commercium",
+    "rpcport": 9657,
+    "pubtype": 28,
+    "p2shtype": 50,
+    "wiftype": 140,
+    "txfee": 10000
+  },
   {
     "coin": "RAP",
     "name": "rapture",
diff --git a/explorers/CMM b/explorers/CMM
new file mode 100644
index 0000000..34103ff
--- /dev/null
+++ b/explorers/CMM
@@ -0,0 +1 @@
+["https://explorer.commercium.net/tx/"]
diff --git a/icons/cmm.png b/icons/cmm.png
new file mode 100644
index 0000000..be8d620
Binary files /dev/null and b/icons/cmm.png differ