Manage passwords and sync across multiple platforms

Storing your login information in the browser is currently quite safe, but if you want to protect your username/password more carefully, Bitwarden is a good option. This utility supports management and protection with two layers of authentication, data encryption according to the comprehensive AES-256 bit, salted hashing and PBKDF2 SHA-256 standards, used and synchronized on multiple platforms (browser, iOS, Android, Windows, Amazon).

How to install Bitwarden

– On your computer: Open your browser, go to > Scroll down to the middle of the page > Click on the browser you use to install it as an extension.

Bitwarden: Password Management and Cross-Platform Sync

Browser support: Google Chrome, Mozilla Firefox, Opera, Microsoft Edge, Vivaldi, Tor Browser. Brave browser coming soon.

– On Android, Amazon, and iOS devices: Go to Play Store and App Store > type bitwarden to continue installation.

In the future, a UWP version for Windows 10 users and desktop apps will also be released soon.

2. Usage:

In this article, the author will guide you on how to use it in the browser. The app versions on iOS, Android, and Amazon use the same tool.

In the browser, the utility will place a shield icon on the toolbar. I clicked > Create an account To create an account with an email address and a master password (Master Password), Master Password Hint (Master Password Hint)> He presentsYou can also create an account on the homepage> Create a free account.


To put your web account information into the utility, you have two ways:

– Enter manually: to divide unpaid invoice > Press the plus sign button or Add login > Enter your account information in the boxes: name (Web site name), URL (Title), user name (account name), password (Password), Authentication Code (Authentication keyif available), select a save folder, mark it as a favorite if necessary, and take notes > Memorizes.

Bitwarden: Password Management and Cross-Platform Sync

If it is a new account, you can use the password generated by the utility, click Generate passwords > Specify the password configuration and length > Click Copy password Copy and use.

– Automatic entry: Go to the website > Continue to sign in > Click Yes, save now. In the pop-up bar above. If you can't see it, switch to normal web browsing mode to do this. The account information will be saved in the utility. You can edit again, click the clear pen button Unpaid invoice.

Bitwarden: Password Management and Cross-Platform Sync

By using a hash algorithm for the account password before saving it in the database, it makes it difficult for hackers to guess the original password string, so it is impossible to view the password when the database is taken over.

Bitwarden: Password Management and Cross-Platform Sync

Now, every time you want to log in, click on the utility icon > unpaid invoice > Click on the account name > The login information will fill in the form automatically. Or right click > bitwarden > autofill > Specify the account name. For services that require two-page login such as Google, double-click to get the account name and password respectively.

3. Enable two-step login:

The utility supports 2-step login if you feel unsafe using your master password.

Open your browser, go to > Sign in. To use this feature, you need to activate your account in your registration email. Click Send an email to verify your account… To send a verification message > Click on the link in the message.

Bitwarden: Password Management and Cross-Platform Sync

For regular (free) users, you are supported with 2-step login authentication via the Authy/Google Authenticator app and email. More advanced (charged) requires authentication via SMS, call or…

Here the writer chooses Authentication application Authentication will be done using the code on your phone/tablet app. In the pop-up window that appears, enter your master password first > Thank you.Then follow the instructions on the interface. 2-step login It appears in the following steps:

Bitwarden: Password Management and Cross-Platform Sync

– Step 1: Click the link provided to install the two-layer security app according to the device you are using (supports iOS, Android, and Windows). The author installs Authy.

For first time use, select country code (Vietnam is 84) > enter phone number to activate. Then enter app code sent via SMS or call > enter email address.

Bitwarden: Password Management and Cross-Platform Sync

In section Accounts > On Authentication Backups > Set a backup password to protect in-app accounts when lost or upgraded > Enable backups.

– Step 2: You can scan the QR code in the pop-up window. 2-step login Using the Authy app. Opens Accountspress the plus sign button > Scan QR Code > DoneOr click Enter the key manually > Enter the code key in 2-step login Submit > Yes.

Bitwarden: Password Management and Cross-Platform Sync

– Step 3: Click exit > Enter 6 digits on Authy (changes after 30 seconds) in the box Enter the 6-digit digital verification code from the app. > Enable > Close.

Bitwarden: Password Management and Cross-Platform Sync

Besides the app, email authentication is even simpler. Click e-mail > Enter your master password > Press Send an email Allow Bitwarden to send the feature activation code to your registered email address. Enter in the box Enter the generated 6-digit verification code from the email > Enable.

Bitwarden: Password Management and Cross-Platform Sync

From now on, when you sign in to the utility from the app or on the web, you will have to go through an additional sign-in step of entering the code from the app or in your registration email. If you want to turn this feature off, tap Authentication/Email App > Enter your master password > Disable > OK.

Bitwarden: Password Management and Cross-Platform Sync

Note: To avoid being unable to log in with 2-step authentication if your app/email is lost or stolen, you should use a recovery code as a precaution. Click Show redemption code To receive the code.

4. Extract account information:

The utility can help you extract account information abroad when needed.

Bitwarden: Password Management and Cross-Platform Sync

– Extracts: Open Tools in Utility > Interface Export value > Enter your master password > He presents/EntersThe extracted file will be saved in your browser's default save folder in *.csv format. After using it, you should delete it for safety.

– entrance: Go to > Click Import data > Select the input file format type. The utility supports a lot, here we choose Bitwarden (CSV file) > Click Select file To select Extract CSV file or paste content into file > Imports.

Bitwarden: Password Management and Cross-Platform Sync

5. Settings:

Click Settings In the widget icon interface to do some settings: Widget lock options (Lock options), change master password, registered email address, sign out, create account save folder, sync instantly.

How to Convert Google Authenticator to Bitwarden Authenticator

June 2024 Bitwarden Authenticator now supports importing TOTP (Time-Based One-Time Passwords) tokens from other authenticator apps. This news was shared by a Bitwarden employee on the company’s Reddit community.

New feature

  • TOTP code import/export support: Bitwarden Authenticator allows you to export and import TOTP codes from other apps. You can enter 2FA codes from Bitwarden Password Manager, Google Authenticator, LastPass, 2FAS, Aegis (for Android), and Raivo (for iOS).
  • Standalone applicationBitwarden Authenticator was launched as a standalone app about a month ago.

Bitwarden: Password Management and Cross-Platform SyncInstructions for entering TOTP codes from other apps into Bitwarden Authenticator

  1. Export files:
    • Aegis, Raivo, and LastPass users need to export a JSON file from the app settings.
    • 2FAS users need to export a .2FAS file from the application.
    • Google Authenticator users can use the Account Transfer section of the app to generate QR codes and transfer them to Bitwarden.
  2. Import files into Bitwarden Authenticator:
    • Open Bitwarden Authenticator and tap the Settings tab at the bottom of the screen.
    • Click Import.
    • Select the app you want to import from, then select the file saved on your device.
  1. Complete the input code:
    • You will see a message at the bottom of the screen saying “Authentication code entered.”

Instructions for exporting TOTP token from Bitwarden Authenticator

  • Bitwarden Authenticator also allows you to export your tokens to a .JSON file from Settings > Export. You can use this file to back up your credentials, especially when the app is not syncing data to the cloud.
  • To protect your code, you must enable the “Unlock with Biometrics/Face ID” option in the app settings.


  • Some users on Reddit reported that Bitwarden was unable to import tokens from 2FAS, but this issue did not occur to me. There may be a new update that fixed this bug.
  • Currently, there is no official way to import TOTP codes from Microsoft Authenticator or Authy because these apps do not allow easy export of codes. However, there is an unofficial way to export codes from Authy, you can refer to the instructions on GitHub.

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