diff --git a/blockchains/greenfield/info/info.json b/blockchains/greenfield/info/info.json
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+{
+    "name": "BNB Greenfield",
+    "website": "https://greenfield.bnbchain.org/en",
+    "description": "The goal of the BNB Greenfield is to unleash the power of decentralized blockchain and storage technology on data ownership and data economy.",
+    "explorer": "https://greenfieldscan.com",
+    "symbol": "BNB",
+    "rpc_url": "https://greenfield-chain-us.bnbchain.org",
+    "type": "coin",
+    "decimals": 18,
+    "status": "active"
+}
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diff --git a/blockchains/mantle/info/info.json b/blockchains/mantle/info/info.json
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+{
+    "name": "Mantle Chain",
+    "website": "https://www.mantle.xyz",
+    "description": "Mantle Network is a technology stack for scaling Ethereum, and we strive to be EVM-compatible while doing so.",
+    "explorer": "https://explorer.mantle.xyz/blocks",
+    "symbol": "MNT",
+    "rpc_url": "https://rpc.mantle.xyz",
+    "type": "coin",
+    "decimals": 18,
+    "status": "active"
+}
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