diff --git a/.changeset/mighty-paws-tap.md b/.changeset/mighty-paws-tap.md
new file mode 100644
index 0000000000..683aa87d0b
--- /dev/null
+++ b/.changeset/mighty-paws-tap.md
@@ -0,0 +1,5 @@
+---
+"@near-js/biometric-ed25519": minor
+---
+
+Include sanitization on navigator.credentials response to support Bitwarden password manager
diff --git a/packages/biometric-ed25519/src/index.ts b/packages/biometric-ed25519/src/index.ts
index f0016e4511..6835b159b9 100644
--- a/packages/biometric-ed25519/src/index.ts
+++ b/packages/biometric-ed25519/src/index.ts
@@ -12,7 +12,8 @@ import {
     preformatGetAssertReq,
     publicKeyCredentialToJSON,
     recoverPublicKey,
-    uint8ArrayToBigInt
+    uint8ArrayToBigInt,
+    convertToArrayBuffer
 } from './utils';
 import { Fido2 } from './fido2';
 import { AssertionResponse } from './index.d';
@@ -63,8 +64,10 @@ export const createKey = async (username: string): Promise<KeyPair> => {
                 throw new PasskeyProcessCanceled('Failed to retrieve response from navigator.credentials.create');
             }
 
+            const sanitizedResponse = convertToArrayBuffer(res);
+
             const result = await f2l.attestation({
-                clientAttestationResponse: res,
+                clientAttestationResponse: sanitizedResponse,
                 origin,
                 challenge: challengeMakeCred.challenge
             });
@@ -93,7 +96,8 @@ export const getKeys = async (username: string): Promise<[KeyPair, KeyPair]> =>
     setBufferIfUndefined();
     return navigator.credentials.get({ publicKey })
         .then(async (response: Credential) => {
-            const getAssertionResponse: AssertionResponse = publicKeyCredentialToJSON(response);
+            const sanitizedResponse = convertToArrayBuffer(response);
+            const getAssertionResponse: AssertionResponse = publicKeyCredentialToJSON(sanitizedResponse);
             const signature = base64.toArrayBuffer(getAssertionResponse.response.signature, true);
 
             // eslint-disable-next-line @typescript-eslint/ban-ts-comment
diff --git a/packages/biometric-ed25519/src/utils.ts b/packages/biometric-ed25519/src/utils.ts
index c9b5647a3e..b5f48bcf76 100644
--- a/packages/biometric-ed25519/src/utils.ts
+++ b/packages/biometric-ed25519/src/utils.ts
@@ -90,4 +90,19 @@ export const recoverPublicKey = async (r, s, message, recovery) => {
 export const uint8ArrayToBigInt = (uint8Array: Uint8Array) => {
     const array = Array.from(uint8Array);
     return BigInt('0x' + array.map(byte => byte.toString(16).padStart(2, '0')).join(''));
+};
+
+// This function is tries converts Uint8Array, Array or object to ArrayBuffer. Returns the original object if it doesn't match any of the aforementioned types.
+export const convertToArrayBuffer = (obj) => {
+    if (obj instanceof Uint8Array) {
+        return obj.buffer.slice(obj.byteOffset, obj.byteOffset + obj.byteLength);
+    } else if (Array.isArray(obj)) {
+        return obj.map(convertToArrayBuffer);
+    } else if (obj !== null && typeof obj === 'object') {
+        return Object.keys(obj).reduce((acc, key) => {
+            acc[key] = convertToArrayBuffer(obj[key]);
+            return acc;
+        }, {});
+    }
+    return obj;
 };
\ No newline at end of file