diff --git a/modules/sdk-coin-apt/src/apt.ts b/modules/sdk-coin-apt/src/apt.ts
index 6091583b85..d18694a596 100644
--- a/modules/sdk-coin-apt/src/apt.ts
+++ b/modules/sdk-coin-apt/src/apt.ts
@@ -3,7 +3,6 @@ import {
   BaseCoin,
   BaseTransaction,
   BitGoBase,
-  InvalidAddressError,
   KeyPair,
   MPCAlgorithm,
   MultisigType,
@@ -14,7 +13,9 @@ import {
   PrebuildTransactionWithIntentOptions,
   SignedTransaction,
   SignTransactionOptions,
-  VerifyAddressOptions,
+  TssVerifyAddressOptions,
+  UnexpectedAddressError,
+  verifyEddsaTssWalletAddress,
   VerifyTransactionOptions,
 } from '@bitgo/sdk-core';
 import { BaseCoin as StaticsBaseCoin, coins } from '@bitgo/statics';
@@ -120,12 +121,22 @@ export class Apt extends BaseCoin {
     return true;
   }
 
-  async isWalletAddress(params: VerifyAddressOptions): Promise<boolean> {
-    const { address: newAddress } = params;
+  /**
+   * Verify that an address belongs to this wallet.
+   *
+   * @param params - Verification parameters including address, keychains, and index
+   * @returns True if address belongs to wallet
+   * @throws UnexpectedAddressError if address doesn't match derived address
+   */
+  async isWalletAddress(params: TssVerifyAddressOptions): Promise<boolean> {
+    const isValid = await verifyEddsaTssWalletAddress(params, this.isValidAddress.bind(this), (pubKey) =>
+      utils.getAddressFromPublicKey(pubKey)
+    );
 
-    if (!this.isValidAddress(newAddress)) {
-      throw new InvalidAddressError(`invalid address: ${newAddress}`);
+    if (!isValid) {
+      throw new UnexpectedAddressError();
     }
+
     return true;
   }
 
diff --git a/modules/sdk-coin-apt/test/unit/apt.ts b/modules/sdk-coin-apt/test/unit/apt.ts
index f7d8d03ff6..03f07a96dd 100644
--- a/modules/sdk-coin-apt/test/unit/apt.ts
+++ b/modules/sdk-coin-apt/test/unit/apt.ts
@@ -280,42 +280,19 @@ describe('APT:', function () {
   });
 
   describe('Address Validation', () => {
-    let keychains;
-    let commonKeychain;
-
-    before(function () {
-      commonKeychain =
-        '19bdfe2a4b498a05511381235a8892d54267807c4a3f654e310b938b8b424ff4adedbe92f4c146de641c67508a961324c8504cdf8e0c0acbb68d6104ccccd781';
-      keychains = [
-        {
-          id: '6424c353eaf78d000766e95949868468',
-          source: 'user',
-          type: 'tss',
-          commonKeychain:
-            '19bdfe2a4b498a05511381235a8892d54267807c4a3f654e310b938b8b424ff4adedbe92f4c146de641c67508a961324c8504cdf8e0c0acbb68d6104ccccd781',
-          encryptedPrv:
-            '{"iv":"cZd5i7L4RxtwrALW2rK7UA==","v":1,"iter":10000,"ks":256,"ts":64,"mode":"ccm","adata":"","cipher":"aes","salt":"5zgoH1Bd3Fw=","ct":"9vVlnXFRtrM9FVEo+d2chbGHlM9lFZemueBuAs3BIkPo33Fo7jzwwNK/kIWkEyg+NmEBd5IaqAS157nvvvwzzsmMWlQdUz9qbmXNv3pg987cXFR08exS+4uhwP1YNOjJTRvRNcO9ZqHb46d4fmyJ/yC9/susCge7r/EsbaN5C3afv1dzybuq912FwaQElZLYYp5BICudFOMZ9k0UDMfKM/PMDkH7WexoGHr9GKq/bgCH2B39TZZyHKU6Uy47lXep2s6h0DrMwHOrnmiL3DZjOj88Ynvphlzxuo4eOlD2UHia2+nvIaISYs29Pr0DAvREutchvcBpExj1kWWPv7hQYrv8F0NAdatsbWl3w+xKyfiMKo1USlrwyJviypGtQtXOJyw0XPN0rv2+L5lW8BbjpzHfYYN13fJTedlGTFhhkzVtbbPAKE02kx7zCJcjYaiexdSTsrDLScYNT9/Jhdt27KpsooehwVohLfSKz4vbFfRu2MPZw3/+c/hfiJNgtz6esWbnxGrcE8U2IwPYCaK+Ghk4DcqWNIni59RI5B5kAsQOToII40qPN510uTgxBSPO7q7MHgkxdd4CqBq+ojr9j0P7oao8E5Y+CBDJrojDoCh1oCCDW9vo2dXlVcD8SIbw7U/9AfvEbA4xyE/5md1M7CIwLnWs2Ynv0YtaKoqhdS9x6FmHlMDhN/DKHinrwmowtrTT82fOkpO5g9saSmgU7Qy3gLt8t+VwdEyeFeQUKRSyci8qgqXQaZIg4+aXgaSOnlCFMtmB8ekYxEhTY5uzRfrNgS4s1QeqFBpNtUF+Ydi297pbVXnJoXAN+SVWd80GCx+yI2dpVC89k3rOWK9WeyqlnzuLJWp2RIOB9cdW8GFv/fN+QAJpYeVxOE4+nZDsKnsj8nKcg9t4Dlx1G6gLM1/Vq9YxNLbuzuRC0asUYvdMnoMvszmpm++TxndYisgNYscpZSoz7wvcazJNEPfhPVjEkd6tUUuN4GM35H0DmKCUQNT+a6B6hmHlTZvjxiyGAg5bY59hdjvJ+22QduazlEEC6LI3HrA7uK0TpplWzS1tCIFvTMUhj65DEZmNJ2+ZY9bQ4vsMf+DRR3OOG4t+DMlNfjOd3zNv3QoY95BjfWpryFwPzDq7bCP67JDsoj7j2TY5FRSrRkD77H0Ewlux2cWfjRTwcMHcdQxxuV0OP0aNjGDjybFN"}',
-        },
-        {
-          id: '6424c353eaf78d000766e96137d4404b',
-          source: 'backup',
-          type: 'tss',
-          commonKeychain:
-            '19bdfe2a4b498a05511381235a8892d54267807c4a3f654e310b938b8b424ff4adedbe92f4c146de641c67508a961324c8504cdf8e0c0acbb68d6104ccccd781',
-          encryptedPrv:
-            '{"iv":"vi0dPef/Rx7kG/pRySQi6Q==","v":1,"iter":10000,"ks":256,"ts":64,"mode":"ccm","adata":"","cipher":"aes","salt":"9efhQsiEvVs=","ct":"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"}',
-        },
-        {
-          id: '6424c353eaf78d000766e9510b125fba',
-          source: 'bitgo',
-          type: 'tss',
-          commonKeychain:
-            '19bdfe2a4b498a05511381235a8892d54267807c4a3f654e310b938b8b424ff4adedbe92f4c146de641c67508a961324c8504cdf8e0c0acbb68d6104ccccd781',
-          verifiedVssProof: true,
-          isBitGo: true,
-        },
-      ];
-    });
+    const testData = {
+      commonKeychain:
+        '6a724c11eafea4209704c35e6ee3e1fba80d2a40860d873bbe5981de636c9cf6ade77e6fdd4388889ee93d7eaa737ab584edb57cc0cc15b2899380348d6e482c',
+      rootAddress: '0x0598b31aa77176dbaba25306404aa8131218068df58bf0b7eec13f57053fd5a7',
+      receiveAddress: '0xdc169725dd6d9a07ee255b17087b4079e8a80850c895c65b62c0ef6de740d37a',
+      receiveAddressIndex: 1,
+    };
+
+    const keychains = [
+      { commonKeychain: testData.commonKeychain },
+      { commonKeychain: testData.commonKeychain },
+      { commonKeychain: testData.commonKeychain },
+    ];
 
     it('should return true when validating a well formatted address prefixed with 0x', async function () {
       const address = '0xf941ae3cbe5645dccc15da8346b533f7f91f202089a5521653c062b2ff10b304';
@@ -332,19 +309,23 @@ describe('APT:', function () {
       basecoin.isValidAddress(address).should.equal(false);
     });
 
-    it('should return true for isWalletAddress with valid address for index 4', async function () {
-      const newAddress = '0x8b3c7807730d75792dd6c49732cf9f014d6984a9c77d386bdb1072a9e537d8d8';
-      const index = 4;
+    it('should verify a valid receive address', async function () {
+      const params = {
+        address: testData.receiveAddress,
+        rootAddress: testData.rootAddress,
+        keychains,
+        index: testData.receiveAddressIndex,
+      };
 
-      const params = { commonKeychain, address: newAddress, index, keychains };
-      (await basecoin.isWalletAddress(params)).should.equal(true);
+      const result = await basecoin.isWalletAddress(params);
+      result.should.equal(true);
     });
 
     it('should throw error for isWalletAddress when keychains is missing', async function () {
       const address = '0x2959bfc3fdb7dc23fed8deba2fafb70f3e606a59';
       const index = 0;
 
-      const params = { commonKeychain, address, index };
+      const params = { commonKeychain: testData.commonKeychain, address, index };
       await assert.rejects(async () => basecoin.isWalletAddress(params));
     });
 
@@ -352,7 +333,7 @@ describe('APT:', function () {
       const wrongAddress = 'badAddress';
       const index = 0;
 
-      const params = { commonKeychain, address: wrongAddress, index };
+      const params = { commonKeychain: testData.commonKeychain, address: wrongAddress, index };
       await assert.rejects(async () => basecoin.isWalletAddress(params), {
         message: `invalid address: ${wrongAddress}`,
       });