diff --git a/examples/js/.DS_Store b/examples/js/.DS_Store
new file mode 100644
index 0000000000..5008ddfcf5
Binary files /dev/null and b/examples/js/.DS_Store differ
diff --git a/modules/sdk-coin-polyx/src/polyx.ts b/modules/sdk-coin-polyx/src/polyx.ts
index a49061b367..e0b5d40dad 100644
--- a/modules/sdk-coin-polyx/src/polyx.ts
+++ b/modules/sdk-coin-polyx/src/polyx.ts
@@ -12,6 +12,7 @@ import {
   Environments,
   MPCSweepRecoveryOptions,
   MPCTxs,
+  TokenEnablementConfig,
 } from '@bitgo/sdk-core';
 import { ApiPromise, WsProvider } from '@polkadot/api';
 import { BaseCoin as StaticsBaseCoin, coins, SubstrateSpecNameType } from '@bitgo/statics';
@@ -343,4 +344,23 @@ export class Polyx extends SubstrateCoin {
     }
     return { transactions: broadcastableTransactions, lastScanIndex };
   }
+
+  /**
+   * Gets config for how token enablements work for this coin
+   * @returns
+   *    requiresTokenEnablement: True if tokens need to be enabled for this coin
+   *    supportsMultipleTokenEnablements: True if multiple tokens can be enabled in one transaction
+   *    validateWallet: Function to validate wallet type for token enablement
+   */
+  getTokenEnablementConfig(): TokenEnablementConfig {
+    return {
+      requiresTokenEnablement: true,
+      supportsMultipleTokenEnablements: false,
+      validateWallet: (walletType: string) => {
+        if (walletType !== 'custodial') {
+          throw new Error('Token enablement for Polymesh (polyx) is only supported for custodial wallets');
+        }
+      },
+    };
+  }
 }
diff --git a/modules/sdk-coin-polyx/test/unit/polyx.ts b/modules/sdk-coin-polyx/test/unit/polyx.ts
index 6cb15afb6e..a8a6c6f4d4 100644
--- a/modules/sdk-coin-polyx/test/unit/polyx.ts
+++ b/modules/sdk-coin-polyx/test/unit/polyx.ts
@@ -179,4 +179,24 @@ describe('Polyx:', function () {
       should.deepEqual(txJson.eraPeriod, baseCoin.SWEEP_TXN_DURATION);
     });
   });
+
+  describe('Token Enablement:', function () {
+    it('should have correct token enablement config', function () {
+      const config = baseCoin.getTokenEnablementConfig();
+      should.exist(config);
+      config.requiresTokenEnablement.should.equal(true);
+      config.supportsMultipleTokenEnablements.should.equal(false);
+    });
+
+    it('should validate wallet type for token enablement', function () {
+      const config = baseCoin.getTokenEnablementConfig();
+      (() => config.validateWallet('custodial')).should.not.throw();
+      (() => config.validateWallet('hot')).should.throw(
+        /Token enablement for Polymesh \(polyx\) is only supported for custodial wallets/
+      );
+      (() => config.validateWallet('cold')).should.throw(
+        /Token enablement for Polymesh \(polyx\) is only supported for custodial wallets/
+      );
+    });
+  });
 });
diff --git a/modules/sdk-core/src/bitgo/baseCoin/iBaseCoin.ts b/modules/sdk-core/src/bitgo/baseCoin/iBaseCoin.ts
index 6b99050a5c..71eb910b5a 100644
--- a/modules/sdk-core/src/bitgo/baseCoin/iBaseCoin.ts
+++ b/modules/sdk-core/src/bitgo/baseCoin/iBaseCoin.ts
@@ -455,6 +455,7 @@ export interface RecoverTokenTransaction {
 export interface TokenEnablementConfig {
   requiresTokenEnablement: boolean;
   supportsMultipleTokenEnablements: boolean;
+  validateWallet?: (walletType: string) => void;
 }
 
 export interface MessagePrep {
diff --git a/modules/sdk-core/src/bitgo/wallet/wallet.ts b/modules/sdk-core/src/bitgo/wallet/wallet.ts
index f62e6cf63f..6c24a1f878 100644
--- a/modules/sdk-core/src/bitgo/wallet/wallet.ts
+++ b/modules/sdk-core/src/bitgo/wallet/wallet.ts
@@ -3118,6 +3118,12 @@ export class Wallet implements IWallet {
     if (!teConfig.requiresTokenEnablement) {
       throw new Error(`${this.baseCoin.getFullName()} does not require token enablements`);
     }
+
+    // Validate wallet type if coin requires it
+    if (typeof teConfig.validateWallet === 'function' && this._wallet.type) {
+      teConfig.validateWallet(this._wallet.type);
+    }
+
     if (params.enableTokens.length === 0) {
       throw new Error('No tokens are being specified');
     }
@@ -3185,6 +3191,11 @@ export class Wallet implements IWallet {
       throw new Error(`${this.baseCoin.getFullName()} does not require token enablement transactions`);
     }
 
+    // Validate wallet type if coin requires it
+    if (teConfig.validateWallet && this._wallet.type) {
+      teConfig.validateWallet(this._wallet.type);
+    }
+
     if (typeof params.prebuildTx === 'string' || params.prebuildTx?.buildParams?.type !== 'enabletoken') {
       throw new Error('Invalid build of token enablement.');
     }