diff --git a/modules/passkey-crypto/package.json b/modules/passkey-crypto/package.json
index 0010782ef2..e492b18060 100644
--- a/modules/passkey-crypto/package.json
+++ b/modules/passkey-crypto/package.json
@@ -35,6 +35,7 @@
   },
   "dependencies": {
     "@bitgo/public-types": "6.1.0",
+    "@bitgo/sdk-core": "^36.42.0",
     "@bitgo/sjcl": "^1.1.0"
   },
   "devDependencies": {
diff --git a/modules/passkey-crypto/src/index.ts b/modules/passkey-crypto/src/index.ts
index 787f130bd7..efa340ce92 100644
--- a/modules/passkey-crypto/src/index.ts
+++ b/modules/passkey-crypto/src/index.ts
@@ -1,4 +1,5 @@
 export { derivePassword } from './derivePassword';
 export { deriveEnterpriseSalt } from './deriveEnterpriseSalt';
 export { buildEvalByCredential, matchDeviceByCredentialId } from './prfHelpers';
+export { removePasskeyFromAccount } from './removePasskeyFromAccount';
 export type { WebAuthnOtpDevice, PasskeyAuthResult, PasskeyGetOptions, WebAuthnProvider } from './webAuthnTypes';
diff --git a/modules/passkey-crypto/src/removePasskeyFromAccount.ts b/modules/passkey-crypto/src/removePasskeyFromAccount.ts
new file mode 100644
index 0000000000..0afe539b2c
--- /dev/null
+++ b/modules/passkey-crypto/src/removePasskeyFromAccount.ts
@@ -0,0 +1,14 @@
+import { BitGoBase } from '@bitgo/sdk-core';
+import type { WebAuthnOtpDevice } from '@bitgo/public-types';
+
+/**
+ * Permanently removes a passkey credential from the user's account.
+ * Call removePasskeyFromWallet() for all affected wallets before calling this.
+ */
+export async function removePasskeyFromAccount(params: { bitgo: BitGoBase; device: WebAuthnOtpDevice }): Promise<void> {
+  const { bitgo, device } = params;
+  if (!device.id) {
+    throw new Error('device.id is required to remove a passkey from the account');
+  }
+  await bitgo.del(bitgo.url(`/user/otp/${device.id}`)).result();
+}
diff --git a/modules/passkey-crypto/test/unit/removePasskeyFromAccount.test.ts b/modules/passkey-crypto/test/unit/removePasskeyFromAccount.test.ts
new file mode 100644
index 0000000000..7b3dfb02bc
--- /dev/null
+++ b/modules/passkey-crypto/test/unit/removePasskeyFromAccount.test.ts
@@ -0,0 +1,67 @@
+import * as assert from 'assert';
+import * as sinon from 'sinon';
+import { removePasskeyFromAccount } from '../../src/removePasskeyFromAccount';
+import type { WebAuthnOtpDevice } from '@bitgo/public-types';
+
+describe('removePasskeyFromAccount', function () {
+  let mockBitGo: {
+    url: sinon.SinonStub;
+    del: sinon.SinonStub;
+  };
+
+  const device: WebAuthnOtpDevice = {
+    id: 'mongo-object-id-123',
+    credentialId: 'cred-id-should-not-be-used',
+    prfSalt: 'some-salt',
+    isPasskey: true,
+  };
+
+  beforeEach(function () {
+    mockBitGo = {
+      url: sinon.stub().callsFake((path: string) => `https://app.bitgo.com/api/v1${path}`),
+      del: sinon.stub().returns({
+        result: sinon.stub().resolves(undefined),
+      }),
+    };
+  });
+
+  afterEach(function () {
+    sinon.restore();
+  });
+
+  it('should DELETE /user/otp/{device.id} using device.id', async function () {
+    await removePasskeyFromAccount({ bitgo: mockBitGo as any, device });
+
+    assert.strictEqual(mockBitGo.url.calledOnce, true);
+    assert.strictEqual(mockBitGo.url.firstCall.args[0], `/user/otp/${device.id}`);
+    assert.strictEqual(mockBitGo.del.calledOnce, true);
+  });
+
+  it('should not use credentialId', async function () {
+    await removePasskeyFromAccount({ bitgo: mockBitGo as any, device });
+
+    const urlArg: string = mockBitGo.url.firstCall.args[0];
+    assert.ok(!urlArg.includes(device.credentialId), 'URL should not contain credentialId');
+  });
+
+  it('should resolve without returning a value', async function () {
+    const result = await removePasskeyFromAccount({ bitgo: mockBitGo as any, device });
+    assert.strictEqual(result, undefined);
+  });
+
+  it('should throw if device.id is empty', async function () {
+    const badDevice: WebAuthnOtpDevice = { ...device, id: '' };
+    await assert.rejects(() => removePasskeyFromAccount({ bitgo: mockBitGo as any, device: badDevice }), {
+      message: 'device.id is required to remove a passkey from the account',
+    });
+    assert.strictEqual(mockBitGo.del.called, false);
+  });
+
+  it('should throw if device.id is undefined', async function () {
+    const badDevice = { ...device, id: undefined } as unknown as WebAuthnOtpDevice;
+    await assert.rejects(() => removePasskeyFromAccount({ bitgo: mockBitGo as any, device: badDevice }), {
+      message: 'device.id is required to remove a passkey from the account',
+    });
+    assert.strictEqual(mockBitGo.del.called, false);
+  });
+});
diff --git a/modules/passkey-crypto/tsconfig.json b/modules/passkey-crypto/tsconfig.json
index 5c6d1e6385..e150f979f8 100644
--- a/modules/passkey-crypto/tsconfig.json
+++ b/modules/passkey-crypto/tsconfig.json
@@ -9,5 +9,10 @@
     "typeRoots": ["../../types", "./node_modules/@types", "../../node_modules/@types"]
   },
   "include": ["src/**/*", "test/**/*"],
-  "exclude": ["node_modules"]
+  "exclude": ["node_modules"],
+  "references": [
+    {
+      "path": "../sdk-core"
+    }
+  ]
 }