diff --git a/core/base/src/constants/chains.ts b/core/base/src/constants/chains.ts
index 118c846c1..dffca0d0a 100644
--- a/core/base/src/constants/chains.ts
+++ b/core/base/src/constants/chains.ts
@@ -66,6 +66,7 @@ const chainIdAndChainEntries = [
   [10005, "OptimismSepolia"],
   [10006, "Holesky"        ],
   [10007, "PolygonSepolia" ],
+  [10008, "MonadDevnet"    ],
 ] as const satisfies MapLevel<number, string>;
 
 export const [chainIds, chains] = zip(chainIdAndChainEntries);
diff --git a/core/base/src/constants/contracts/core.ts b/core/base/src/constants/contracts/core.ts
index 31396b692..fb0a120b6 100644
--- a/core/base/src/constants/contracts/core.ts
+++ b/core/base/src/constants/contracts/core.ts
@@ -89,6 +89,7 @@ export const coreBridgeContracts = [[
     ["Worldchain",      "0xe5E02cD12B6FcA153b0d7fF4bF55730AE7B3C93A"],
     ["Xlayer",          "0xA31aa3FDb7aF7Db93d18DDA4e19F811342EDF780"],
     ["Linea",           "0x79A1027a6A159502049F10906D333EC57E95F083"],
+    ["MonadDevnet",     "0x376428e7f26D5867e69201b275553C45B09EE090"],
   ]], [
   "Devnet", [
     ["Solana",    "Bridge1p5gheXUvJ6jGWGeCsgPKgnE3YgdGKRVCMY9o"],
diff --git a/core/base/src/constants/finality.ts b/core/base/src/constants/finality.ts
index 8fdbbb95b..cff29db91 100644
--- a/core/base/src/constants/finality.ts
+++ b/core/base/src/constants/finality.ts
@@ -58,10 +58,10 @@ const finalityThresholds = [
   ["Terra2",    0],
   ["Xpla",      0],
   ["Injective", 0],
-  ["Berachain", 0],
-  ["Snaxchain", 0],
-  ["Unichain",  0],
-  ["Worldchain",0],
+  ["Berachain", 1],
+  ["Snaxchain", 512],
+  ["Unichain",  512],
+  ["Worldchain",512],
   ["Cosmoshub", 0],
   ["Evmos",     0],
   ["Kujira",    0],
@@ -76,6 +76,7 @@ const finalityThresholds = [
   ["BaseSepolia", 512],
   ["OptimismSepolia", 512],
   ["PolygonSepolia", 32],
+  ["MonadDevnet", 1],
 ] as const satisfies MapLevel<Chain, number>;
 
 /**
diff --git a/core/base/src/constants/nativeChainIds.ts b/core/base/src/constants/nativeChainIds.ts
index 54b20e8a0..84d6b1a8a 100644
--- a/core/base/src/constants/nativeChainIds.ts
+++ b/core/base/src/constants/nativeChainIds.ts
@@ -110,6 +110,7 @@ const chainNetworkNativeChainIdEntries = [
       ["Worldchain",      4801n],
       ["Xlayer",          195n],
       ["Linea",           59141n], // Sepolia
+      ["MonadDevnet",     41454n],
     ],
   ],
   [
diff --git a/core/base/src/constants/platforms.ts b/core/base/src/constants/platforms.ts
index 92299cd29..af5419e83 100644
--- a/core/base/src/constants/platforms.ts
+++ b/core/base/src/constants/platforms.ts
@@ -39,6 +39,7 @@ const platformAndChainsEntries = [[
     "Snaxchain",
     "Unichain",
     "Worldchain",
+    "MonadDevnet",
   ]], [
   "Solana", [
     "Solana",
diff --git a/core/base/src/constants/rpc.ts b/core/base/src/constants/rpc.ts
index 8abe49466..cff7a9bd9 100644
--- a/core/base/src/constants/rpc.ts
+++ b/core/base/src/constants/rpc.ts
@@ -91,6 +91,7 @@ const rpcConfig = [[
     ["Snaxchain",       "https://testnet.snaxchain.io"],
     ["Unichain",        "https://sepolia.unichain.org"],
     ["Worldchain",      "https://worldchain-sepolia.g.alchemy.com/public"],
+    ["MonadDevnet",     ""], // TODO: No public rpc is currently available, override with a custom rpc for now.
   ]], [
   "Devnet", [
     ["Ethereum",  "http://eth-devnet:8545"],
diff --git a/core/icons/src/constants/chainIcons.ts b/core/icons/src/constants/chainIcons.ts
index 6d80404d2..026fb98a6 100644
--- a/core/icons/src/constants/chainIcons.ts
+++ b/core/icons/src/constants/chainIcons.ts
@@ -255,6 +255,11 @@ export function chainToIcon(chain: Chain): string {
       PREFIX +
       "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"
     );
+  } else if (chain === "MonadDevnet") {
+    return (
+      PREFIX +
+      "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"
+    );
   } else {
     // This case is never reached
     const _: never = chain;
diff --git a/core/icons/src/images/chains/MonadDevnet.svg b/core/icons/src/images/chains/MonadDevnet.svg
new file mode 100755
index 000000000..5700dc202
--- /dev/null
+++ b/core/icons/src/images/chains/MonadDevnet.svg
@@ -0,0 +1,3 @@
+<svg width="32" height="32" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M15.9999 0C11.3795 0 0 11.3792 0 15.9999C0 20.6206 11.3795 32 15.9999 32C20.6203 32 32 20.6204 32 15.9999C32 11.3794 20.6205 0 15.9999 0ZM13.5066 25.1492C11.5582 24.6183 6.31981 15.455 6.85083 13.5066C7.38185 11.5581 16.545 6.31979 18.4933 6.8508C20.4418 7.38173 25.6802 16.5449 25.1492 18.4934C24.6182 20.4418 15.455 25.6802 13.5066 25.1492Z" fill="#836EF9"/>
+</svg>