diff --git a/index.html b/index.html
index e041d97..0fdb7e4 100644
--- a/index.html
+++ b/index.html
@@ -6602,22 +6602,23 @@ janin.currency = {
 };
 
 janin.currencies = [
-	//                    name, networkVersion, privateKeyPrefix, WIF_Start, CWIF_Start, donate
-	janin.currency.createCurrency ("Auroracoin", 0x17, 0x97, "6",    "T"    , "AVWH1ZutLd4Y5LPDDj5FkBjbm2Gci4iFx3"),
+    //                    name, networkVersion, privateKeyPrefix, WIF_Start, CWIF_Start, donate
+    janin.currency.createCurrency ("Auroracoin", 0x17, 0x97, "6",    "T"    , "AVWH1ZutLd4Y5LPDDj5FkBjbm2Gci4iFx3"),
     janin.currency.createCurrency ("Bitcoin",    0x00, 0x80, "5",    "[LK]" , "15DHZzv7eBUwss77qczZiL3DUEZLjDYhbM"),
-	janin.currency.createCurrency ("BBQcoin",    0x55, 0xd5, "6",    "T"    , "bTFFC3Gg2XzQygLxxakHkNM3ravBZby1y9"),
-	janin.currency.createCurrency ("Catcoin",    0x15, 0x95, "[56]", "P"    , "9rEXDemG6S3k2ddAsKFzRpnMVz3bVryYXZ"),
+    janin.currency.createCurrency ("Blackcoin",  0x19, 0x99, "6",    "P"    , "BFeJrZGyJ6bntd7RLXoNGvdn1HB5AQeiz4"),
+    janin.currency.createCurrency ("BBQcoin",    0x55, 0xd5, "6",    "T"    , "bTFFC3Gg2XzQygLxxakHkNM3ravBZby1y9"),
+    janin.currency.createCurrency ("Catcoin",    0x15, 0x95, "[56]", "P"    , "9rEXDemG6S3k2ddAsKFzRpnMVz3bVryYXZ"),
     janin.currency.createCurrency ("Dogecoin",   0x1e, 0x9e, "6",    "T"    , "D74Npoqhwhjw9fShkm5wbj6DD2BJXpmzPj"),
-	janin.currency.createCurrency ("Feathercoin",0x0e, 0x8e, "5",    "N"    , "6dxAP6oacHsove5X2kZPpddcT1Am167YzC"),
+    janin.currency.createCurrency ("Feathercoin",0x0e, 0x8e, "5",    "N"    , "6dxAP6oacHsove5X2kZPpddcT1Am167YzC"),
     janin.currency.createCurrency ("Litecoin",   0x30, 0xb0, "6",    "T"    , "LiScnsyPcqsyxn1fx92BcFguryXcw4DgCy"),
-	janin.currency.createCurrency ("Marscoin",   0x32, 0xb2, "6",    "T"    , "M8caDttyKt2r7V7WHMMkRZ1jEzxj16fgCn"),
-	janin.currency.createCurrency ("NameCoin",   0x34, 0x80, "5",    "[LK]" , "NASxLK4nt5hgX9wQEny5qPPJ2q4uSGCvT9"),
+    janin.currency.createCurrency ("Marscoin",   0x32, 0xb2, "6",    "T"    , "M8caDttyKt2r7V7WHMMkRZ1jEzxj16fgCn"),
+    janin.currency.createCurrency ("NameCoin",   0x34, 0x80, "5",    "[LK]" , "NASxLK4nt5hgX9wQEny5qPPJ2q4uSGCvT9"),
     janin.currency.createCurrency ("Peercoin",   0x37, 0xb7, "7",    "[LK]" , "PSnwUwknbmqUU1GCcM1DNxcANqihpdt3tW"),
     janin.currency.createCurrency ("Reddcoin",   0x3d, 0xbd, "7",    "[UV]" , "RmAB99NsX6Wbjk5WdqNeEab83y72d7zkqZ"),
     janin.currency.createCurrency ("Topcoin",    0x42, 0xc2, "7",    "V"    , "TmDTsQqqv1LWGw4xjGNiJ7ABwdCenf2BFF"),
-	janin.currency.createCurrency ("Vertcoin",   0x47, 0xc7, "7",    "W"    , "VkmBz8JJWLP1sVH9sGwc1Fz7o5RtXLW4J5"),
+    janin.currency.createCurrency ("Vertcoin",   0x47, 0xc7, "7",    "W"    , "VkmBz8JJWLP1sVH9sGwc1Fz7o5RtXLW4J5"),
 
-	janin.currency.createCurrency ("Testnet Bitcoin", 0x6f, 0xef, "9", "c", null)
+    janin.currency.createCurrency ("Testnet Bitcoin", 0x6f, 0xef, "9", "c", null)
                    ];
 
 janin.selectedCurrency = janin.currencies[1];
diff --git a/logos/blackcoin.png b/logos/blackcoin.png
new file mode 100644
index 0000000..e81dbe7
Binary files /dev/null and b/logos/blackcoin.png differ
diff --git a/src/janin.currency.js b/src/janin.currency.js
index 2bbff3f..915b426 100644
--- a/src/janin.currency.js
+++ b/src/janin.currency.js
@@ -72,22 +72,23 @@ janin.currency = {
 };
 
 janin.currencies = [
-	//                    name, networkVersion, privateKeyPrefix, WIF_Start, CWIF_Start, donate
-	janin.currency.createCurrency ("Auroracoin", 0x17, 0x97, "6",    "T"    , "AVWH1ZutLd4Y5LPDDj5FkBjbm2Gci4iFx3"),
+    //                    name, networkVersion, privateKeyPrefix, WIF_Start, CWIF_Start, donate
+    janin.currency.createCurrency ("Auroracoin", 0x17, 0x97, "6",    "T"    , "AVWH1ZutLd4Y5LPDDj5FkBjbm2Gci4iFx3"),
     janin.currency.createCurrency ("Bitcoin",    0x00, 0x80, "5",    "[LK]" , "15DHZzv7eBUwss77qczZiL3DUEZLjDYhbM"),
-	janin.currency.createCurrency ("BBQcoin",    0x55, 0xd5, "6",    "T"    , "bTFFC3Gg2XzQygLxxakHkNM3ravBZby1y9"),
-	janin.currency.createCurrency ("Catcoin",    0x15, 0x95, "[56]", "P"    , "9rEXDemG6S3k2ddAsKFzRpnMVz3bVryYXZ"),
+    janin.currency.createCurrency ("Blackcoin",  0x19, 0x99, "6",    "P"    , "BFeJrZGyJ6bntd7RLXoNGvdn1HB5AQeiz4"),
+    janin.currency.createCurrency ("BBQcoin",    0x55, 0xd5, "6",    "T"    , "bTFFC3Gg2XzQygLxxakHkNM3ravBZby1y9"),
+    janin.currency.createCurrency ("Catcoin",    0x15, 0x95, "[56]", "P"    , "9rEXDemG6S3k2ddAsKFzRpnMVz3bVryYXZ"),
     janin.currency.createCurrency ("Dogecoin",   0x1e, 0x9e, "6",    "T"    , "D74Npoqhwhjw9fShkm5wbj6DD2BJXpmzPj"),
-	janin.currency.createCurrency ("Feathercoin",0x0e, 0x8e, "5",    "N"    , "6dxAP6oacHsove5X2kZPpddcT1Am167YzC"),
+    janin.currency.createCurrency ("Feathercoin",0x0e, 0x8e, "5",    "N"    , "6dxAP6oacHsove5X2kZPpddcT1Am167YzC"),
     janin.currency.createCurrency ("Litecoin",   0x30, 0xb0, "6",    "T"    , "LiScnsyPcqsyxn1fx92BcFguryXcw4DgCy"),
-	janin.currency.createCurrency ("Marscoin",   0x32, 0xb2, "6",    "T"    , "M8caDttyKt2r7V7WHMMkRZ1jEzxj16fgCn"),
-	janin.currency.createCurrency ("NameCoin",   0x34, 0x80, "5",    "[LK]" , "NASxLK4nt5hgX9wQEny5qPPJ2q4uSGCvT9"),
+    janin.currency.createCurrency ("Marscoin",   0x32, 0xb2, "6",    "T"    , "M8caDttyKt2r7V7WHMMkRZ1jEzxj16fgCn"),
+    janin.currency.createCurrency ("NameCoin",   0x34, 0x80, "5",    "[LK]" , "NASxLK4nt5hgX9wQEny5qPPJ2q4uSGCvT9"),
     janin.currency.createCurrency ("Peercoin",   0x37, 0xb7, "7",    "[LK]" , "PSnwUwknbmqUU1GCcM1DNxcANqihpdt3tW"),
     janin.currency.createCurrency ("Reddcoin",   0x3d, 0xbd, "7",    "[UV]" , "RmAB99NsX6Wbjk5WdqNeEab83y72d7zkqZ"),
     janin.currency.createCurrency ("Topcoin",    0x42, 0xc2, "7",    "V"    , "TmDTsQqqv1LWGw4xjGNiJ7ABwdCenf2BFF"),
-	janin.currency.createCurrency ("Vertcoin",   0x47, 0xc7, "7",    "W"    , "VkmBz8JJWLP1sVH9sGwc1Fz7o5RtXLW4J5"),
+    janin.currency.createCurrency ("Vertcoin",   0x47, 0xc7, "7",    "W"    , "VkmBz8JJWLP1sVH9sGwc1Fz7o5RtXLW4J5"),
 
-	janin.currency.createCurrency ("Testnet Bitcoin", 0x6f, 0xef, "9", "c", null)
+    janin.currency.createCurrency ("Testnet Bitcoin", 0x6f, 0xef, "9", "c", null)
                    ];
 
 janin.selectedCurrency = janin.currencies[1];
diff --git a/wallets/blackcoin.png b/wallets/blackcoin.png
new file mode 100644
index 0000000..0ee7651
Binary files /dev/null and b/wallets/blackcoin.png differ