diff --git a/modules/bitgo/src/v2/coinFactory.ts b/modules/bitgo/src/v2/coinFactory.ts
index ca04c7a288..d64ce2a6b7 100644
--- a/modules/bitgo/src/v2/coinFactory.ts
+++ b/modules/bitgo/src/v2/coinFactory.ts
@@ -268,10 +268,12 @@ export function registerCoinConstructors(coinFactory: CoinFactory, coinMap: Coin
   coinFactory.register('baseeth', EthLikeCoin.createInstance);
   coinFactory.register('opbnb', EthLikeCoin.createInstance);
   coinFactory.register('fantom', EthLikeCoin.createInstance);
+  coinFactory.register('cotieth', EthLikeCoin.createInstance);
   coinFactory.register('og', EthLikeCoin.createInstance);
   coinFactory.register('tog', EthLikeCoin.createInstance);
   coinFactory.register('topbnb', TethLikeCoin.createInstance);
   coinFactory.register('tfantom', TethLikeCoin.createInstance);
+  coinFactory.register('tcotieth', TethLikeCoin.createInstance);
   coinFactory.register('tbaseeth', TethLikeCoin.createInstance);
   for (const fiatCoin of allFiatCoins) {
     coinFactory.register(fiatCoin.chain, Fiat.createConstructor(fiatCoin));
@@ -692,12 +694,16 @@ export function getCoinConstructor(coinName: string): CoinConstructor | undefine
       return EthLikeCoin.createInstance;
     case 'fantom':
       return EthLikeCoin.createInstance;
+    case 'cotieth':
+      return EthLikeCoin.createInstance;
     case 'tbaseeth':
       return TethLikeCoin.createInstance;
     case 'topbnb':
       return TethLikeCoin.createInstance;
     case 'tfantom':
       return TethLikeCoin.createInstance;
+    case 'tcotieth':
+      return TethLikeCoin.createInstance;
     case 'flr':
       return Flr.createInstance;
     case 'flrp':
diff --git a/modules/sdk-coin-ethlike/test/fixtures/ethlikeCoin.ts b/modules/sdk-coin-ethlike/test/fixtures/ethlikeCoin.ts
index 5c5c3ed569..c290f764c8 100644
--- a/modules/sdk-coin-ethlike/test/fixtures/ethlikeCoin.ts
+++ b/modules/sdk-coin-ethlike/test/fixtures/ethlikeCoin.ts
@@ -80,6 +80,11 @@ export const ccr = {
       '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',
     txid: '0x58062b9508b30f417c948ebce7d30d6029d29681fe17eed21963cbe9f26593fe',
   },
+  tcotieth: {
+    txHex:
+      '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',
+    txid: '0x9e8bede51b2b435d78b9ab79d925031c374c0c2077365cd8faed304374c6eaf6',
+  },
 };
 export const encryptedUserKey =
   '{"iv":"VFZ3jvXhxo1Z+Yaf2MtZnA==","v":1,"iter":10000,"ks":256,"ts":64,"mode":"ccm","adata":"","cipher":"aes","salt":"p+fkHuLa/8k=","ct":"hYG7pvljLIgCjZ53PBlCde5KZRmlUKKHLtDMk+HJfuU46hW+x+C9WsIAO4gFPnTCvFVmQ8x7czCtcNFub5AO2otOGOsX4GE2gXOEmCl1TpWwwNhm7yMUjGJUpgW6ZZgXSXdDitSKi4V/hk78SGSzjFOBSPYRa6I="}';
@@ -117,4 +122,12 @@ export const custodialHot = {
     signedTxHex:
       '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',
   },
+  tcotieth: {
+    signatureData:
+      '0dcd7a6c00000000000000000000000000000000000000000000000000000000000000c0000000000000000000000000b9f62c71d5f6949cfb211a67fb13ccf079cc760b0000000000000000000000000000000000000000000000000000000005f5e100000000000000000000000000e4ab69c077896252fafbd49efd26b5d171a324100000000000000000000000000000000000000000000000000000000067f415e10000000000000000000000000000000000000000000000000000000000000064000000000000000000000000000000000000000000000000000000000000000d373038323430302d45524332300000000000000000000000000000000000000000',
+    signature:
+      '0xa9c3ead37547fa56b694e4eccc9352225b7458ef08e4e961ca5774d398abd55b5986a7446259374d2098012923583935189739f18dd117c4d15221b2a26f50911c',
+    signedTxHex:
+      '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',
+  },
 };
diff --git a/modules/sdk-coin-ethlike/test/unit/ethlikeCoin.ts b/modules/sdk-coin-ethlike/test/unit/ethlikeCoin.ts
index d55a8205fc..6567a2c895 100644
--- a/modules/sdk-coin-ethlike/test/unit/ethlikeCoin.ts
+++ b/modules/sdk-coin-ethlike/test/unit/ethlikeCoin.ts
@@ -30,6 +30,10 @@ const coins = [
     name: 'tfantom',
     common: getCommon('tfantom'),
   },
+  {
+    name: 'tcotieth',
+    common: getCommon('tcotieth'),
+  },
 ];
 
 describe('EthLike coin tests', function () {
diff --git a/modules/sdk-core/src/bitgo/environments.ts b/modules/sdk-core/src/bitgo/environments.ts
index 7d3ca6f20a..b2ef2ff3d4 100644
--- a/modules/sdk-core/src/bitgo/environments.ts
+++ b/modules/sdk-core/src/bitgo/environments.ts
@@ -291,6 +291,10 @@ const mainnetBase: EnvironmentTemplate = {
       baseUrl: 'https://explorer.fantom.network',
       rpcUrl: 'https://rpcapi.fantom.network/',
     },
+    cotieth: {
+      baseUrl: 'https://mainnet.cotiscan.io',
+      rpcUrl: 'https://mainnet.coti.io/rpc',
+    },
     xtzevm: {
       baseUrl: 'https://explorer.etherlink.com/api',
     },
@@ -527,6 +531,10 @@ const testnetBase: EnvironmentTemplate = {
       baseUrl: 'https://api.etherscan.io/v2',
       apiToken: process.env.ETHERSCAN_API_TOKEN,
     },
+    tcotieth: {
+      baseUrl: 'https://testnet.cotiscan.io',
+      rpcUrl: 'https://testnet.coti.io/rpc',
+    },
     xtzevm: {
       baseUrl: 'https://shadownet.explorer.etherlink.com/api',
     },
diff --git a/modules/statics/src/allCoinsAndTokens.ts b/modules/statics/src/allCoinsAndTokens.ts
index ba22a6523e..3e1b1e0899 100644
--- a/modules/statics/src/allCoinsAndTokens.ts
+++ b/modules/statics/src/allCoinsAndTokens.ts
@@ -597,6 +597,26 @@ export const allCoinsAndTokens = [
     BaseUnit.ETH,
     [...ETH_FEATURES, CoinFeature.USES_NON_PACKED_ENCODING_FOR_TXDATA, CoinFeature.EIP1559]
   ),
+  account(
+    'c4f8e2a1-9b3d-4e5f-a6c7-8d9e0f1a2b3c',
+    'tcotieth',
+    'COTI Ethereum Testnet',
+    Networks.test.cotieth,
+    18,
+    UnderlyingAsset.COTIETH,
+    BaseUnit.ETH,
+    [...ETH_FEATURES, CoinFeature.USES_NON_PACKED_ENCODING_FOR_TXDATA, CoinFeature.EIP1559]
+  ),
+  account(
+    'd5a9f3b2-0c4e-5f6a-b7d8-9e0f1a2b3c4d',
+    'cotieth',
+    'COTI Ethereum',
+    Networks.main.cotieth,
+    18,
+    UnderlyingAsset.COTIETH,
+    BaseUnit.ETH,
+    [...ETH_FEATURES, CoinFeature.USES_NON_PACKED_ENCODING_FOR_TXDATA, CoinFeature.EIP1559]
+  ),
   account(
     'ffc472f5-27c6-49f8-ad9a-f57659258fb9',
     'etc',
diff --git a/modules/statics/src/base.ts b/modules/statics/src/base.ts
index 36c72f46ef..ad9729a793 100644
--- a/modules/statics/src/base.ts
+++ b/modules/statics/src/base.ts
@@ -46,6 +46,7 @@ export enum CoinFamily {
   CODEXETH = 'codexeth', // Codex Ethereum L2
   COREDAO = 'coredao',
   COREUM = 'coreum',
+  COTIETH = 'cotieth', // COTI EVM native chain
   CRONOS = 'cronos',
   CSPR = 'cspr',
   DASH = 'dash',
@@ -643,6 +644,7 @@ export enum UnderlyingAsset {
   CODEXETH = 'codexeth', // Codex Ethereum L2
   COREDAO = 'coredao',
   COREUM = 'coreum',
+  COTIETH = 'cotieth', // COTI EVM native chain
   CRONOS = 'cronos',
   CSPR = 'cspr',
   EOS = 'eos',
diff --git a/modules/statics/src/networks.ts b/modules/statics/src/networks.ts
index 5f92117deb..daf6425e38 100644
--- a/modules/statics/src/networks.ts
+++ b/modules/statics/src/networks.ts
@@ -463,6 +463,26 @@ class FantomTestnet extends Testnet implements EthereumNetwork {
   tokenOperationHashPrefix = '4002-ERC20';
 }
 
+class Cotieth extends Mainnet implements EthereumNetwork {
+  name = 'Cotieth';
+  family = CoinFamily.COTIETH;
+  explorerUrl = 'https://mainnet.cotiscan.io/tx/';
+  accountExplorerUrl = 'https://mainnet.cotiscan.io/address/';
+  chainId = 2632500;
+  nativeCoinOperationHashPrefix = '2632500';
+  tokenOperationHashPrefix = '2632500-ERC20';
+}
+
+class CotiethTestnet extends Testnet implements EthereumNetwork {
+  name = 'CotiethTestnet';
+  family = CoinFamily.COTIETH;
+  explorerUrl = 'https://testnet.cotiscan.io/tx/';
+  accountExplorerUrl = 'https://testnet.cotiscan.io/address/';
+  chainId = 7082400;
+  nativeCoinOperationHashPrefix = '7082400';
+  tokenOperationHashPrefix = '7082400-ERC20';
+}
+
 class LightningBitcoin extends Mainnet implements LightningNetwork {
   name = 'LightningBitcoin';
   family = CoinFamily.LNBTC;
@@ -2944,6 +2964,7 @@ export const Networks = {
     okbxlayer: Object.freeze(new Xlayer()),
     opbnb: Object.freeze(new OpBNB()),
     fantom: Object.freeze(new Fantom()),
+    cotieth: Object.freeze(new Cotieth()),
     morph: Object.freeze(new Morph()),
     morpheth: Object.freeze(new MorphETH()),
     optimism: Object.freeze(new Optimism()),
@@ -3077,6 +3098,7 @@ export const Networks = {
     okbxlayer: Object.freeze(new XlayerTestnet()),
     opbnb: Object.freeze(new OpBNBTestnet()),
     fantom: Object.freeze(new FantomTestnet()),
+    cotieth: Object.freeze(new CotiethTestnet()),
     morph: Object.freeze(new MorphTestnet()),
     morpheth: Object.freeze(new MorphETHTestnet()),
     optimism: Object.freeze(new OptimismTestnet()),
diff --git a/modules/statics/test/unit/fixtures/expectedColdFeatures.ts b/modules/statics/test/unit/fixtures/expectedColdFeatures.ts
index eed8485b74..b09d602aae 100644
--- a/modules/statics/test/unit/fixtures/expectedColdFeatures.ts
+++ b/modules/statics/test/unit/fixtures/expectedColdFeatures.ts
@@ -254,6 +254,8 @@ export const expectedColdFeatures = {
     'tfantom',
     'opbnb',
     'topbnb',
+    'cotieth',
+    'tcotieth',
     'fiataed',
     'fiataud',
     'fiatcad',