diff --git a/_data/chains/eip155-941.json b/_data/chains/eip155-941.json
new file mode 100644
index 00000000..85ddcb44
--- /dev/null
+++ b/_data/chains/eip155-941.json
@@ -0,0 +1,21 @@
+{
+  "name": "PulseChain Testnet v2b",
+  "shortName": "t2bpls",
+  "chain": "t2bPLS",
+  "network": "testnet-2b",
+  "chainId": 941,
+  "networkId": 941,
+  "infoURL": "https://pulsechain.com/",
+  "rpc": [
+    "https://rpc.v2b.testnet.pulsechain.com/",
+    "wss://rpc.v2b.testnet.pulsechain.com/"
+  ],
+  "faucets": [
+    "https://faucet.v2b.testnet.pulsechain.com/"
+  ],
+  "nativeCurrency": {
+    "name": "Test Pulse",
+    "symbol": "tPLS",
+    "decimals": 18
+  }
+}
\ No newline at end of file
diff --git a/_data/chains/eip155-942.json b/_data/chains/eip155-942.json
new file mode 100644
index 00000000..9d172411
--- /dev/null
+++ b/_data/chains/eip155-942.json
@@ -0,0 +1,21 @@
+{
+  "name": "PulseChain Testnet v3",
+  "shortName": "t3pls",
+  "chain": "t3PLS",
+  "network": "testnet-3",
+  "chainId": 942,
+  "networkId": 942,
+  "infoURL": "https://pulsechain.com/",
+  "rpc": [
+    "https://rpc.v3.testnet.pulsechain.com/",
+    "wss://rpc.v3.testnet.pulsechain.com/"
+  ],
+  "faucets": [
+    "https://faucet.v3.testnet.pulsechain.com/"
+  ],
+  "nativeCurrency": {
+    "name": "Test Pulse",
+    "symbol": "tPLS",
+    "decimals": 18
+  }
+}
\ No newline at end of file