diff --git a/_packages/initia-registry/src/testnet/init_ai/chain.ts b/_packages/initia-registry/src/testnet/init_ai/chain.ts
index d0a24b2..b9e6fff 100644
--- a/_packages/initia-registry/src/testnet/init_ai/chain.ts
+++ b/_packages/initia-registry/src/testnet/init_ai/chain.ts
@@ -28,7 +28,7 @@ const info: Chain = {
     staking_tokens: [],
   },
   codebase: {},
-  description: "INIT AI Testnet",
+  description: "INIT AI Public Testnet",
   apis: {
     rpc: [
       {
diff --git a/_packages/initia-registry/src/testnet/initia/chain.ts b/_packages/initia-registry/src/testnet/initia/chain.ts
index 62d55a1..25669c4 100644
--- a/_packages/initia-registry/src/testnet/initia/chain.ts
+++ b/_packages/initia-registry/src/testnet/initia/chain.ts
@@ -52,7 +52,7 @@ const info: Chain = {
     ],
   },
   codebase: {},
-  description: "Initia Testnet",
+  description: "Initia Public Testnet",
   apis: {
     rpc: [
       {
diff --git a/_packages/initia-registry/src/testnet/minimove/chain.ts b/_packages/initia-registry/src/testnet/minimove/chain.ts
index 6aea4a7..9822b30 100644
--- a/_packages/initia-registry/src/testnet/minimove/chain.ts
+++ b/_packages/initia-registry/src/testnet/minimove/chain.ts
@@ -36,7 +36,7 @@ const info: Chain = {
     staking_tokens: [],
   },
   codebase: {},
-  description: "Minimove Testnet",
+  description: "Minimove Public Testnet",
   apis: {
     rpc: [
       {
diff --git a/_packages/initia-registry/src/testnet/miniwasm/chain.ts b/_packages/initia-registry/src/testnet/miniwasm/chain.ts
index 22e4ef6..c8fa3b5 100644
--- a/_packages/initia-registry/src/testnet/miniwasm/chain.ts
+++ b/_packages/initia-registry/src/testnet/miniwasm/chain.ts
@@ -36,7 +36,7 @@ const info: Chain = {
     staking_tokens: [],
   },
   codebase: {},
-  description: "Miniwasm Testnet",
+  description: "Miniwasm Public Testnet",
   apis: {
     rpc: [
       {
diff --git a/testnets/blackwing/assetlist.json b/testnets/blackwing/assetlist.json
new file mode 100644
index 0000000..020fc1f
--- /dev/null
+++ b/testnets/blackwing/assetlist.json
@@ -0,0 +1,62 @@
+{
+  "$schema": "../../assetlist.schema.json",
+  "chain_name": "blackwing",
+  "assets": [
+    {
+      "description": "The native token of Initia",
+      "denom_units": [
+        {
+          "denom": "l2/aee375e9d0b181f0d9d3a49f9a3d1d6b05d62b0ac81f8c92b9282afa4213d884",
+          "exponent": 0
+        },
+        {
+          "denom": "INIT",
+          "exponent": 6
+        }
+      ],
+      "base": "l2/aee375e9d0b181f0d9d3a49f9a3d1d6b05d62b0ac81f8c92b9282afa4213d884",
+      "display": "INIT",
+      "name": "Initia Native Token",
+      "symbol": "INIT",
+      "coingecko_id": "",
+      "images": [
+        {
+          "png": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/blackwing/images/INIT.png",
+          "svg": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/blackwing/images/INIT.svg"
+        }
+      ],
+      "logo_URIs": {
+        "png": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/blackwing/images/INIT.png",
+        "svg": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/blackwing/images/INIT.svg"
+      }
+    },
+    {
+      "description": "The fake USDC",
+      "denom_units": [
+        {
+          "denom": "ibc/8E27BA2D5493AF5636760E354E46004562C46AB7EC0CC4C1CA14E9E20E2545B5",
+          "exponent": 0
+        },
+        {
+          "denom": "USDC",
+          "exponent": 6
+        }
+      ],
+      "base": "ibc/8E27BA2D5493AF5636760E354E46004562C46AB7EC0CC4C1CA14E9E20E2545B5",
+      "display": "USDC",
+      "name": "USDC",
+      "symbol": "USDC",
+      "coingecko_id": "",
+      "images": [
+        {
+          "png": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/blackwing/images/USDC.png",
+          "svg": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/blackwing/images/USDC.svg"
+        }
+      ],
+      "logo_URIs": {
+        "png": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/blackwing/images/USDC.png",
+        "svg": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/blackwing/images/USDC.svg"
+      }
+    }
+  ]
+}
\ No newline at end of file
diff --git a/testnets/blackwing/chain.json b/testnets/blackwing/chain.json
new file mode 100644
index 0000000..4f09f49
--- /dev/null
+++ b/testnets/blackwing/chain.json
@@ -0,0 +1,99 @@
+{
+  "$schema": "../../chain.schema.json",
+  "chain_name": "blackwing",
+  "chain_id": "tomcat-1",
+  "website": "https://blackwing.fi",
+  "pretty_name": "Blackwing",
+  "status": "live",
+  "network_type": "testnet",
+  "daemon_name": "minitiad",
+  "node_home": "$HOME/.minitia",
+  "key_algos": ["secp256k1"],
+  "slip44": 118,
+  "bech32_prefix": "init",
+  "fees": {
+    "fee_tokens": [
+      {
+        "denom": "umin",
+        "fixed_min_gas_price": 0.15
+      },
+      {
+        "denom": "l2/aee375e9d0b181f0d9d3a49f9a3d1d6b05d62b0ac81f8c92b9282afa4213d884",
+        "fixed_min_gas_price": 0.15,
+        "low_gas_price": 0.15,
+        "average_gas_price": 0.15,
+        "high_gas_price": 0.4
+      },
+      {
+        "denom": "ibc/8E27BA2D5493AF5636760E354E46004562C46AB7EC0CC4C1CA14E9E20E2545B5",
+        "fixed_min_gas_price": 0.15,
+        "low_gas_price": 0.15,
+        "average_gas_price": 0.15,
+        "high_gas_price": 0.4
+      }
+    ]
+  },
+  "staking": {
+    "staking_tokens": []
+  },
+  "description": "Blackwing Testnet",
+  "peers": {
+    "seeds": [],
+    "persistent_peers": []
+  },
+  "apis": {
+    "rpc": [
+      {
+        "address": "https://maze-rpc-18bdff44-3aa4-425e-9bc0-06a2afa40af8.ue1-prod.newmetric.xyz"
+      }
+    ],
+    "rest": [
+      {
+        "address": "https://maze-rest-18bdff44-3aa4-425e-9bc0-06a2afa40af8.ue1-prod.newmetric.xyz"
+      }
+    ]
+  },
+  "explorers": [
+    {
+      "kind": "initia scan",
+      "url": "https://scan.testnet.initia.xyz/tomcat-1",
+      "tx_page": "https://scan.testnet.initia.xyz/tomcat-1/txs/${txHash}",
+      "account_page": "https://scan.testnet.initia.xyz/tomcat-1/accounts/${accountAddress}"
+    }
+  ],
+  "images": [
+    {
+      "png": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/blackwing/images/BLACKWING.png",
+      "svg": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/blackwing/images/BLACKWING.svg"
+    }
+  ],
+  "logo_URIs": {
+    "png": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/blackwing/images/BLACKWING.png",
+    "svg": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/blackwing/images/BLACKWING.svg"
+  },
+  "metadata": {
+    "assetlist": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/blackwing/assetlist.json",
+    "op_bridge_id": "8",
+    "op_denoms": [
+      "uinit"
+    ],
+    "ibc_channels": [
+      {
+        "chain_id": "initiation-1",
+        "port_id": "nft-transfer",
+        "channel_id": "channel-1",
+        "version": "ics721-1"
+      },
+      {
+        "chain_id": "initiation-1",
+        "port_id": "transfer",
+        "channel_id": "channel-0",
+        "version": "ics20-1"
+      }
+    ],
+    "minitia": {
+      "type": "minimove",
+      "version": "v0.2.11"
+    }
+  }
+}
\ No newline at end of file
diff --git a/testnets/blackwing/images/BLACKWING.png b/testnets/blackwing/images/BLACKWING.png
new file mode 100644
index 0000000..79decf4
Binary files /dev/null and b/testnets/blackwing/images/BLACKWING.png differ
diff --git a/testnets/blackwing/images/BLACKWING.svg b/testnets/blackwing/images/BLACKWING.svg
new file mode 100644
index 0000000..986e752
--- /dev/null
+++ b/testnets/blackwing/images/BLACKWING.svg
@@ -0,0 +1,11 @@
+<svg width="334" height="334" viewBox="0 0 334 334" fill="none" xmlns="http://www.w3.org/2000/svg">
+<g clip-path="url(#clip0_9_186)">
+<rect width="334" height="334" rx="50" fill="white"/>
+<path d="M91 107H237.108C240.097 107 242.52 109.422 242.52 112.409V145.412C242.52 148.177 240.434 150.496 237.685 150.791L101.823 163.795V166.5V169.205L237.108 166.5C240.097 166.5 242.52 168.922 242.52 171.909V204.912C242.52 207.677 240.434 209.996 237.685 210.291L91 226V209.773L188.405 201.659V196.25H91V166.5V150.273L188.405 142.159V136.75H91V107Z" fill="black"/>
+</g>
+<defs>
+<clipPath id="clip0_9_186">
+<rect width="334" height="334" fill="white"/>
+</clipPath>
+</defs>
+</svg>
diff --git a/testnets/blackwing/images/INIT.png b/testnets/blackwing/images/INIT.png
new file mode 100644
index 0000000..289a6dc
Binary files /dev/null and b/testnets/blackwing/images/INIT.png differ
diff --git a/testnets/blackwing/images/INIT.svg b/testnets/blackwing/images/INIT.svg
new file mode 100644
index 0000000..1563f2f
--- /dev/null
+++ b/testnets/blackwing/images/INIT.svg
@@ -0,0 +1,11 @@
+<svg width="250" height="250" viewBox="0 0 250 250" fill="none" xmlns="http://www.w3.org/2000/svg">
+<g clip-path="url(#clip0_0_3)">
+<circle cx="125" cy="125" r="125" fill="white"/>
+<path d="M135.509 97.9099C135.684 87.1088 143.333 78.0009 153.783 75.9575V54.8225C143.099 55.9318 133.174 60.9528 125.876 69.0098L125.058 69.9439L124.241 69.0098C116.943 60.8944 107.076 55.9318 96.3335 54.8225V75.9575C106.784 78.0009 114.433 87.1088 114.608 97.8515V152.09C114.433 162.891 106.784 171.999 96.3335 174.043V195.177C107.018 194.068 116.943 189.047 124.241 180.99L125.058 180.056L125.876 180.99C133.174 189.106 143.041 194.068 153.783 195.177V174.043C143.333 171.999 135.684 162.891 135.509 152.149V97.9099Z" fill="black"/>
+</g>
+<defs>
+<clipPath id="clip0_0_3">
+<rect width="250" height="250" fill="white"/>
+</clipPath>
+</defs>
+</svg>
diff --git a/testnets/blackwing/images/USDC.png b/testnets/blackwing/images/USDC.png
new file mode 100644
index 0000000..e8d98cd
Binary files /dev/null and b/testnets/blackwing/images/USDC.png differ
diff --git a/testnets/blackwing/images/USDC.svg b/testnets/blackwing/images/USDC.svg
new file mode 100644
index 0000000..b7e2556
--- /dev/null
+++ b/testnets/blackwing/images/USDC.svg
@@ -0,0 +1,12 @@
+<svg width="250" height="250" viewBox="0 0 250 250" fill="none" xmlns="http://www.w3.org/2000/svg">
+<g clip-path="url(#clip0_1_22)">
+<path d="M125 250C194.271 250 250 194.271 250 125C250 55.7288 194.271 0 125 0C55.7288 0 0 55.7288 0 125C0 194.271 55.7288 250 125 250Z" fill="#2775CA"/>
+<path d="M159.375 144.791C159.375 126.562 148.437 120.312 126.562 117.709C110.937 115.625 107.812 111.459 107.812 104.166C107.812 96.8738 113.021 92.1875 123.437 92.1875C132.812 92.1875 138.021 95.3125 140.625 103.125C141.146 104.688 142.709 105.729 144.271 105.729H152.604C154.687 105.729 156.25 104.166 156.25 102.084V101.562C154.166 90.1038 144.791 81.25 132.812 80.2087V67.7087C132.812 65.625 131.25 64.0625 128.646 63.5412H120.834C118.75 63.5412 117.187 65.1037 116.666 67.7087V79.6875C101.041 81.7713 91.1462 92.1875 91.1462 105.209C91.1462 122.396 101.562 129.166 123.437 131.771C138.021 134.375 142.709 137.5 142.709 145.834C142.709 154.168 135.416 159.896 125.521 159.896C111.979 159.896 107.291 154.166 105.729 146.354C105.209 144.271 103.646 143.229 102.084 143.229H93.2287C91.1462 143.229 89.5837 144.791 89.5837 146.875V147.396C91.6662 160.416 100 169.791 117.187 172.396V184.896C117.187 186.979 118.75 188.541 121.354 189.063H129.166C131.25 189.063 132.812 187.5 133.334 184.896V172.396C148.959 169.791 159.375 158.854 159.375 144.791Z" fill="white"/>
+<path d="M98.4375 199.479C57.8125 184.896 36.9787 139.584 52.0837 99.4788C59.8962 77.6038 77.0837 60.9375 98.4375 53.125C100.521 52.0838 101.562 50.5213 101.562 47.9163V40.625C101.562 38.5413 100.521 36.9788 98.4375 36.4588C97.9162 36.4588 96.875 36.4588 96.3537 36.9788C46.875 52.6038 19.7912 105.209 35.4162 154.688C44.7912 183.854 67.1875 206.25 96.3537 215.625C98.4375 216.666 100.521 215.625 101.041 213.541C101.562 213.021 101.562 212.5 101.562 211.459V204.166C101.562 202.604 100 200.521 98.4375 199.479ZM153.646 36.9788C151.562 35.9375 149.479 36.9788 148.959 39.0625C148.437 39.5838 148.437 40.1038 148.437 41.1463V48.4375C148.437 50.5213 150 52.6038 151.562 53.6463C192.187 68.2288 213.021 113.541 197.916 153.646C190.104 175.521 172.916 192.188 151.562 200C149.479 201.041 148.437 202.604 148.437 205.209V212.5C148.437 214.584 149.479 216.146 151.562 216.666C152.084 216.666 153.125 216.666 153.646 216.146C203.125 200.521 230.209 147.916 214.584 98.4375C205.209 68.75 182.291 46.3538 153.646 36.9788Z" fill="white"/>
+</g>
+<defs>
+<clipPath id="clip0_1_22">
+<rect width="250" height="250" fill="white"/>
+</clipPath>
+</defs>
+</svg>
diff --git a/testnets/init_ai/chain.json b/testnets/init_ai/chain.json
index 05b5b36..6df25ff 100644
--- a/testnets/init_ai/chain.json
+++ b/testnets/init_ai/chain.json
@@ -40,7 +40,7 @@
     },
     "versions": []
   },
-  "description": "INIT AI Testnet",
+  "description": "INIT AI Public Testnet",
   "peers": {
     "seeds": [],
     "persistent_peers": []
diff --git a/testnets/initia/chain.json b/testnets/initia/chain.json
index 41cdd43..712b737 100644
--- a/testnets/initia/chain.json
+++ b/testnets/initia/chain.json
@@ -62,7 +62,7 @@
     },
     "versions": []
   },
-  "description": "Initia Testnet",
+  "description": "Initia Public Testnet",
   "peers": {
     "seeds": [],
     "persistent_peers": []
@@ -167,6 +167,18 @@
         "port_id": "nft-transfer",
         "channel_id": "channel-26",
         "version": "ics721-1"
+      },
+      {
+        "chain_id": "tomcat-1",
+        "port_id": "transfer",
+        "channel_id": "channel-13",
+        "version": "ics20-1"
+      },
+      {
+        "chain_id": "tomcat-1",
+        "port_id": "nft-transfer",
+        "channel_id": "channel-14",
+        "version": "ics721-1"
       }
     ],
     "assetlist": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/initia/assetlist.json"
diff --git a/testnets/minimove/chain.json b/testnets/minimove/chain.json
index ca84874..00cf169 100644
--- a/testnets/minimove/chain.json
+++ b/testnets/minimove/chain.json
@@ -47,7 +47,7 @@
     },
     "versions": []
   },
-  "description": "Minimove Testnet",
+  "description": "Minimove Public Testnet",
   "peers": {
     "seeds": [],
     "persistent_peers": []
diff --git a/testnets/miniwasm/chain.json b/testnets/miniwasm/chain.json
index 9439b26..c7b7501 100644
--- a/testnets/miniwasm/chain.json
+++ b/testnets/miniwasm/chain.json
@@ -47,7 +47,7 @@
     },
     "versions": []
   },
-  "description": "Miniwasm Testnet",
+  "description": "Miniwasm Public Testnet",
   "peers": {
     "seeds": [],
     "persistent_peers": []