diff --git a/modules/bitgo/test/v2/unit/keychains.ts b/modules/bitgo/test/v2/unit/keychains.ts
index 88512fc82b..0be3fc1ed4 100644
--- a/modules/bitgo/test/v2/unit/keychains.ts
+++ b/modules/bitgo/test/v2/unit/keychains.ts
@@ -75,6 +75,7 @@ describe('V2 Keychains', function () {
         n.asset !== UnderlyingAsset.ARBETH && // TODO(WIN-692): remove this once coin-specific module for arbeth is added
         n.asset !== UnderlyingAsset.OPETH && // TODO(WIN-692): remove this once coin-specific module for opeth is added
         n.asset !== UnderlyingAsset.ZKETH && // TODO(WIN-1427): remove this once coin-specific module for zketh is added
+        n.asset !== UnderlyingAsset.OAS && // TODO(WIN-3696): remove this once coin-specific module for oas is added
         n.asset !== UnderlyingAsset.RUNE &&
         coinFamilyValues.includes(n.name)
     );
diff --git a/modules/statics/src/base.ts b/modules/statics/src/base.ts
index 1e9c3107d7..8a1fa9fc36 100644
--- a/modules/statics/src/base.ts
+++ b/modules/statics/src/base.ts
@@ -56,6 +56,7 @@ export enum CoinFamily {
   LTC = 'ltc',
   POLYGON = 'polygon',
   NEAR = 'near',
+  OAS = 'oas',
   OFC = 'ofc',
   OPETH = 'opeth',
   OSMO = 'osmo',
@@ -352,6 +353,7 @@ export enum UnderlyingAsset {
   LNBTC = 'lnbtc',
   LTC = 'ltc',
   NEAR = 'near',
+  OAS = 'oas',
   OPETH = 'opeth',
   OSMO = 'osmo',
   POLYGON = 'polygon',
diff --git a/modules/statics/src/coins.ts b/modules/statics/src/coins.ts
index ce71e2f652..a1dc5cb3e4 100644
--- a/modules/statics/src/coins.ts
+++ b/modules/statics/src/coins.ts
@@ -344,6 +344,13 @@ const BERA_FEATURES = [
   CoinFeature.USES_NON_PACKED_ENCODING_FOR_TXDATA,
   CoinFeature.BULK_TRANSACTION,
 ];
+const OAS_FEATURES = [
+  ...ETH_FEATURES,
+  CoinFeature.MULTISIG_COLD,
+  CoinFeature.EVM_WALLET,
+  CoinFeature.USES_NON_PACKED_ENCODING_FOR_TXDATA,
+  CoinFeature.BULK_TRANSACTION,
+];
 const ETH_FEATURES_WITH_FRANKFURT = [...ETH_FEATURES, CoinFeature.CUSTODY_BITGO_FRANKFURT];
 const ZETA_FEATURES = [...COSMOS_SIDECHAIN_FEATURES, CoinFeature.CUSTODY_BITGO_SINGAPORE];
 const ZETA_EVM_FEATURES = [...AccountCoin.DEFAULT_FEATURES, CoinFeature.CUSTODY_BITGO_SINGAPORE];
@@ -1226,6 +1233,26 @@ export const coins = CoinMap.fromCoins([
     BaseUnit.ETH,
     BERA_FEATURES
   ),
+  account(
+    '7482e3f1-5bf8-45a6-9d98-69e0506602d2',
+    'oas',
+    'oaschain',
+    Networks.main.oas,
+    18,
+    UnderlyingAsset.OAS,
+    BaseUnit.ETH,
+    OAS_FEATURES
+  ),
+  account(
+    'b5316b57-8aa3-4f0b-9736-96b7838dbde8',
+    'toas',
+    'Testnet oaschain',
+    Networks.test.oas,
+    18,
+    UnderlyingAsset.OAS,
+    BaseUnit.ETH,
+    OAS_FEATURES
+  ),
   erc20CompatibleAccountCoin(
     'bfae821b-cf3a-4190-b1a8-a54af51d730e',
     'celo',
diff --git a/modules/statics/src/networks.ts b/modules/statics/src/networks.ts
index bcadb4b64d..a3a3758fe5 100644
--- a/modules/statics/src/networks.ts
+++ b/modules/statics/src/networks.ts
@@ -1056,6 +1056,24 @@ class BerachainTestnet extends Testnet implements EthereumNetwork {
   batcherContractAddress = '0xf499549720116c3dEA867D4fC279C43aCA172712';
 }
 
+class Oas extends Mainnet implements EthereumNetwork {
+  name = 'Oaschain';
+  family = CoinFamily.OAS;
+  explorerUrl = 'https://explorer.oasys.games/tx/';
+  accountExplorerUrl = 'https://explorer.oasys.games/address/';
+  chainId = 248;
+  nativeCoinOperationHashPrefix = '248';
+}
+
+class OasTestnet extends Testnet implements EthereumNetwork {
+  name = 'OaschainTestnet';
+  family = CoinFamily.OAS;
+  explorerUrl = 'https://scan.sandverse.oasys.games/tx/';
+  accountExplorerUrl = 'https://scan.sandverse.oasys.games/address/';
+  chainId = 20197;
+  nativeCoinOperationHashPrefix = '20197';
+}
+
 class BaseChainTestnet extends Testnet implements EthereumNetwork {
   name = 'BaseChainTestnet';
   family = CoinFamily.BASEETH;
@@ -1121,6 +1139,7 @@ export const Networks = {
     lnbtc: Object.freeze(new LightningBitcoin()),
     litecoin: Object.freeze(new Litecoin()),
     polygon: Object.freeze(new Polygon()),
+    oas: Object.freeze(new Oas()),
     ofc: Object.freeze(new Ofc()),
     optimism: Object.freeze(new Optimism()),
     osmo: Object.freeze(new Osmo()),
@@ -1181,6 +1200,7 @@ export const Networks = {
     lnbtc: Object.freeze(new LightningBitcoinTestnet()),
     litecoin: Object.freeze(new LitecoinTestnet()),
     polygon: Object.freeze(new PolygonTestnet()),
+    oas: Object.freeze(new OasTestnet()),
     ofc: Object.freeze(new OfcTestnet()),
     optimism: Object.freeze(new OptimismTestnet()),
     osmo: Object.freeze(new OsmoTestnet()),
diff --git a/modules/statics/test/unit/fixtures/expectedColdFeatures.ts b/modules/statics/test/unit/fixtures/expectedColdFeatures.ts
index 07bf6ca117..373cd96749 100644
--- a/modules/statics/test/unit/fixtures/expectedColdFeatures.ts
+++ b/modules/statics/test/unit/fixtures/expectedColdFeatures.ts
@@ -19,6 +19,7 @@ export const expectedColdFeatures = {
     'etc',
     'hbar',
     'ltc',
+    'oas',
     'opeth',
     'rbtc',
     'stx',
@@ -42,6 +43,7 @@ export const expectedColdFeatures = {
     'tetc',
     'thbar',
     'tltc',
+    'toas',
     'topeth',
     'trbtc',
     'trx',