Hướng dẫn sử dụng Bitwarden: Quản lý mật khẩu dễ dàng vào năm 2026

Hướng dẫn nhanh

Hướng dẫn này bao gồm mọi tính năng của Bitwarden:

• Bắt đầu — Create your account and set up the apps
• Hướng dẫn sử dụng công cụ tạo mật khẩu — Builds random passwords with rules you set, then saves them straight to your vault.
• Hướng dẫn sử dụng Trình nhập dữ liệu — Pulls passwords out of another manager and drops them into your vault.
• Hướng dẫn sử dụng Export Vault — Writes a backup copy of your vault to a file you keep offline.
• Cách sử dụng báo cáo — Scans your saved logins and flags the ones worth changing first.
• Cách sử dụng tên miền tùy chỉnh — Groups related domains so one saved login works across all of them.

Thời gian cần thiết: 5 phút cho mỗi phim

Cũng trong hướng dẫn này: Mẹo chuyên nghiệp | Những lỗi thường gặp | Khắc phục sự cố | Chạy | Các lựa chọn thay thế

Tại sao nên tin tưởng hướng dẫn này?

I have used Bitwarden as my daily password manager for over two years. Every screen below comes from my own vault, across the desktop app, the browser extensions and Android.

Bitwarden is one of the few password manager tools that stays genuinely usable on a free plan.

But most users stop at saving passwords and never touch the rest.

This guide shows you how to use Bitwarden feature by feature.

Step by step, with screenshots and tips from real use.

Hướng dẫn sử dụng Bitwarden

This How to Use Bitwarden tutorial walks through setup first, then each tool inside the vault.

Hướng dẫn bắt đầu sử dụng Bitwarden

Do this one-time setup before anything else.

Quá trình này mất khoảng ba phút.

Bước 1: Tạo tài khoản của bạn

Visit the Bitwarden website and click Get Started.

Enter your email, then create a master password you have never used anywhere else.

The master password in Bitwarden is unique and cannot be recovered if lost, so write the hint carefully.

✓ Điểm kiểm tra: Kiểm tra của bạn hộp thư đến cho email xác nhận.

Step 2: Download the Apps You Need

Users can download the Bitwarden desktop application from its official website. Bitwarden supports Windows, macOS, and Linux for desktop applications, and one vault syncs across all three platforms.

Users can install the Bitwarden browser extension from the Chrome Web Store, and Bitwarden supports browser extensions for Chrome, Edge, Firefox, Safari, Opera, Brave, Vivaldi, Tor and DuckDuckGo.

Bitwarden has official apps for both iOS and Android, so your vault travels with you on mobile.

Here is what my own setup looks like:

✓ Điểm kiểm tra: You are signed in and the main dashboard loads.

Step 3: Turn On Two-Step Login

Open Settings, then Bảo vệ, then Two-step Login in the Web Vault.

You can set up two-step login in Bitwarden to enhance security by requiring verification from another device.

Bitwarden supports various 2FA methods, including authenticator apps, email codes, and hardware keys like YubiKeys.

Hướng dẫn sử dụng trình tạo mật khẩu Bitwarden

Mật khẩu Máy phát điện lets you create a strong, random password for every new login item instead of reusing old ones.

Dưới đây là hướng dẫn sử dụng từng bước.

Bước 1: Mở máy phát điện

Click the Bitwarden extension icon, then open the Generator tab.

The desktop app and mobile apps use the same tab.

Bước 2: Thiết lập quy tắc mật khẩu của bạn

Pick a length, then toggle numbers, symbols and capital letters.

Bitwarden allows users to generate strong passwords with customizable parameters.

Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: A fresh password appears in the box each time you tap the refresh arrow.

Step 3: Save It to a Login Item

Copy the result, then paste it into the site’s sign-up form.

Save the credentials as a new login item so autofill passwords works next visit.

Hướng dẫn sử dụng Bitwarden Data Importer

Dữ liệu Importer lets you move every saved password out of your old password manager and into your Web Vault in one pass.

Dưới đây là hướng dẫn sử dụng từng bước.

Bước 1: Xuất dữ liệu từ trình quản lý cũ

Open your old tool and export the file, usually as CSV or JSON.

Chrome, Edge and Safari can export their stored passwords too.

Step 2: Open Import Data in the Web Vault

The Import Tool in the Web Vault allows users to import passwords from other managers.

Pick your old manager from the format list so the columns map correctly.

Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: Your vault items appear with folders matching the old structure.

Step 3: Run the Import and Check It

Upload the file, then click Import Data and open My Vault.

Hướng dẫn sử dụng Bitwarden Export Vault

Kho xuất khẩu lets you keep your own encrypted backup of every vault item on a device you control.

Dưới đây là hướng dẫn sử dụng từng bước.

Step 1: Open the Export Screen

In the Web Vault, open Tools, then select Export Vault.

Step 2: Pick the Encrypted File Type

Choose the password protected export, not the plain JSON or CSV type.

Set a file password you can remember, since it is separate from your master password.

Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: The download completes and the file opens as scrambled text, not readable logins.

Step 3: Verify and Store the File

Open the file once to check it downloaded, then move it to offline storage.

Hướng dẫn sử dụng báo cáo Bitwarden

Báo cáo lets you spot weak, reused or exposed passwords before somebody else does.

Dưới đây là hướng dẫn sử dụng từng bước.

Step 1: Open Reports in the Web Vault

Bitwarden provides security reports identifying weak, reused, or exposed passwords.

The full set of security reports sits inside premium accounts.

Step 2: Run the Exposed Passwords Check

Select the report, then let it compare your data against known breach lists.

Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: Each report shows a count and a list of the affected accounts.

Step 3: Fix What It Flags

Open each flagged login item and replace the password with a generated one.

Hướng dẫn sử dụng tên miền tùy chỉnh Bitwarden

Tên miền tùy chỉnh lets you teach Bitwarden which web addresses belong to the same service so autofill stops missing them.

Dưới đây là hướng dẫn sử dụng từng bước.

Step 1: Open Domain Rules

In the Web Vault, open Settings, then choose Domain Rules.

Step 2: Add Your Domains to a Group

Create a custom group and type each domain the service uses.

For example, a login domain and a checkout domain often differ by one word.

Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: The extension suggests the same saved credentials on every domain in the group.

Step 3: Test It on Both Sites

Visit each domain and check that the login form is filled automatically.

Mẹo và phím tắt hữu ích cho Bitwarden Pro

These are the habits that saved me the most time after two years of daily use.

Phím tắt

Hoạt động	Phím tắt
Open the browser extension	Ctrl + Shift + Y (Cmd + Shift + Y)
Automatically fill the current login	Ctrl + Shift + L (Cmd + Shift + L)
Generate a password and copy it	Ctrl + Shift + 9
Add a new login item in the desktop app	Ctrl + N (Cmd + N)

Những tính năng ẩn mà hầu hết mọi người bỏ lỡ

• Bitwarden Gửi: Bitwarden Send allows users to share sensitive information via a password-protected, encrypted link that expires on your schedule.
• Biometric unlock: Users can unlock Bitwarden using biometric methods, so a face or fingerprint replaces typing the master password.
• Launch button: You can launch a website directly from Bitwarden by selecting the Launch button in any vault item with a valid URI.
• Multiple accounts on mobile: To log in to multiple Bitwarden accounts on the mobile app, select the currently logged-in account and choose Add Account.
• Idle locking: Users can configure vault locking upon system idle or browser closure for additional security.

Những lỗi thường gặp khi sử dụng Bitwarden cần tránh

Mistake #1: Treating the Master Password Like Any Other Password

Mistake #2: Leaving the Browser Password Manager Switched On

Sai lầm số 3: Bỏ qua xác thực hai yếu tố

Khắc phục sự cố Bitwarden

Problem: Autofill Does Nothing on Android

Gây ra: The Android accessibility or autofill service is switched off for the app.

Sửa chữa: To enable autofill in Bitwarden on Android, open the app, tap the Settings tab, and toggle the Autofill Services option. Once autofill is set up, logging into an app or website using Bitwarden is simple by tapping the email/username or password input box.

Problem: Imported Items Are Missing or Unsorted

Gây ra: The export format did not match the type you picked during the import.

Sửa chữa: Re-export from the old tool, then repeat the import with the exact source selected. You can create a folder in Bitwarden to organize your vault items by selecting the Settings tab and then Vault.

Problem: You Cannot Log In From a New Device

Gây ra: Two-step login is asking a device you no longer carry to verify the sign-in.

Sửa chữa: Use a saved recovery code, or log in from a browser you already trust and change the 2FA method.

📌 Ghi chú: If none of these fix your issue, open a support ticket with Bitwarden. In that case, premium accounts get priority customer support.

Bitwarden là gì?

Bitwarden is a password manager that stores your logins in an encrypted vault and fills them in for you.

Think of it as one locked drawer for every key you own.

Bitwarden employs zero-knowledge encryption to ensure that only the end-user has access to their data, and its source code is open-source, so security experts can review the codebase for weaknesses.

Hãy xem đoạn video tổng quan ngắn này:

Nó bao gồm các tính năng chính sau:

• Công cụ tạo mật khẩu: Builds random passwords with rules you set, then saves them straight to your vault.
• Trình nhập dữ liệu: Pulls passwords out of another manager and drops them into your vault.
• Xuất kho lưu trữ: Writes a backup copy of your vault to a file you keep offline.
• Báo cáo: Scans your saved logins and flags the ones worth changing first.
• Tên miền tùy chỉnh: Groups related domains so one saved login works across all of them.

Để xem đánh giá đầy đủ, hãy xem bài viết của chúng tôi. Đánh giá Bitwarden.

Bảng giá Bitwarden

Here is what Bitwarden costs in 2026:

Kế hoạch	Giá	Tốt nhất cho
Miễn phí	$0	Personal use on unlimited devices with unlimited passwords
Phần thưởng	$1	Anyone who wants security reports and an integrated authenticator
Gia đình	$3.33	Households sharing vault items with up to six users

Bitwarden offers three subscription options for personal use: Free, Premium, and Families. Việc kinh doanh buyers get separate Teams and Enterprise plan tiers priced per user.

The Free plan allows for unlimited password storage and can be used on unlimited devices, with zero-knowledge encryption included.

Premium features add an integrated authenticator, emergency access, encrypted file attachments and the full suite of security reports.

Both Free and Premium accounts allow for sharing vault items with two users, while the Families plan allows sharing vault items with up to six users through a shared organization.

Dùng thử miễn phí: The free plan never expires, and paid plans can be tested before you commit.

Đảm bảo hoàn tiền: Bitwarden refunds paid personal plans within 30 days of purchase.

💰 Giá trị tốt nhất: Premium — emergency access and security reports for roughly the cost of one coffee a year.

So sánh Bitwarden và các giải pháp thay thế

So how does Bitwarden compare with the rest of the market?

Hãy xem sự so sánh này:

Dụng cụ	Tốt nhất cho	Giá	Xếp hạng
Bitwarden	Open-source value	1 đô la/tháng	⭐ 4.5
1Password	Polished apps	2,99 đô la/tháng	⭐ 4.7
NordPass	Simple mobile use	1,79 đô la/tháng	⭐ 4.5
Dashlane	Tích hợp sẵn VPN	4,99 đô la/tháng	⭐ 4.4
Bảo mật Keeper	Business rollouts	2,92 đô la/tháng	⭐ 4.5
LastPass	Giao diện quen thuộc	3,00 đô la/tháng	⭐ 4.0
Proton Pass	Privacy bundles	1,99 đô la/tháng	⭐ 4.4
RoboForm	Điền biểu mẫu	1,66 đô la/tháng	⭐ 4.3

Lựa chọn nhanh:

• Tốt nhất tổng thể: Bitwarden — audited code, low cost, no device limits
• Ngân sách tốt nhất: Bitwarden Free — unlimited passwords with no upsell wall
• Phù hợp nhất cho người mới bắt đầu: 1Password — the friendliest first-run experience
• Phù hợp nhất cho doanh nghiệp: Keeper Security — deep admin controls for an organization

🎯 Các lựa chọn thay thế cho Bitwarden

Bạn đang tìm kiếm các lựa chọn thay thế cho Bitwarden? Dưới đây là những lựa chọn hàng đầu:

• 🌟 1Password: Best-looking apps of the group, with du lịch mode and strong family sharing. No free plan though.
• 💼 Gói thẻ: Team-first manager built around shared credentials and granular permissions for doanh nghiệp nhỏ sử dụng.
• 🚀 NordPass: Fast, clean apps from the Nord team, with data breach scanning on paid tiers.
• 🏢 Bảo mật Người giữ: Heavy admin console, detailed policies and báo cáo for larger organizations.
• ⭐ LastPass: Familiar to millions, though its breach history pushed many users toward open-source tools.
• 💰 TotalPassword: Cheap entry price with a browser-based vault and simple sharing.
• 🎨 Dashlane: Bundles a VPN and dark web monitoring into one subscription for non-technical users.
• 🔧 RoboForm: Still the best at filling long web forms, not just login boxes.
• 🔒 Proton Pass: Pairs with Proton Mail and adds email aliases for people who want privacy by default.
• 👶 Mật khẩu cố định: Offers local Wi-Fi sync, so your data never has to touch a cloud server.

Để xem danh sách đầy đủ, vui lòng xem trang của chúng tôi. Các lựa chọn thay thế cho Bitwarden hướng dẫn.

⚔️ So sánh Bitwarden

Here is how Bitwarden stacks up against each competitor:

• So sánh Bitwarden và 1Password: 1Password wins on polish, Bitwarden wins on price and its public codebase. Free users have only one real choice here.
• Bitwarden so với Passpack: Passpack suits shared team vaults, Bitwarden covers personal and business use in one account.
• So sánh Bitwarden và NordPass: NordPass feels smoother on mobile, Bitwarden gives more control and costs less per year.
• So sánh Bitwarden và Keeper Security: Keeper leads on enterprise admin depth, Bitwarden leads on transparency and value.
• So sánh Bitwarden và LastPass: Both cover the basics, but Bitwarden has been independently audited multiple times and never lost customer vaults.
• So sánh Bitwarden và TotalPassword: TotalPassword is cheaper on paper, Bitwarden offers wider platform support and stronger reports.
• So sánh Bitwarden và Dashlane: Dashlane bundles extras like a VPN, Bitwarden stays focused and costs a fraction as much.
• Bitwarden so với RoboForm: RoboForm handles complex forms better, Bitwarden handles security reports and sharing better.
• So sánh Bitwarden và Proton Pass: Proton Pass is ideal inside the Proton suite, Bitwarden works better as a standalone service.
• So sánh Bitwarden và Sticky Password: Sticky Password offers local-only sync, Bitwarden offers audited cloud sync across every device you own.

Bắt đầu sử dụng Bitwarden ngay bây giờ

Bạn đã học cách sử dụng mọi tính năng chính của Bitwarden:

• ✅ Công cụ tạo mật khẩu
• ✅ Trình nhập dữ liệu
• ✅ Kho xuất khẩu
• ✅ Báo cáo
• ✅ Tên miền tùy chỉnh

Bước tiếp theo: Pick one feature and try it today.

Hầu hết mọi người bắt đầu bằng cách sử dụng Trình tạo mật khẩu.

Chỉ mất chưa đến năm phút.

Câu hỏi thường gặp

What is the best way to use Bitwarden?

Install the browser extension and mobile app, turn on two-step login, then import your old passwords. Let Bitwarden generate every new password from that point on.

Bitwarden đã từng bị xâm nhập chưa?

No customer vault breach has been reported. Bitwarden has been independently audited multiple times, and zero-knowledge encryption means even Bitwarden cannot read your stored data.

Bitwarden có thực sự an toàn không?

Yes. Your vault is encrypted on your device before it ever leaves it, the codebase is open-source, and third-party auditors review it regularly.

Can I use Bitwarden on Android?

Yes. Bitwarden has official apps for both iOS and Android. Enable Autofill Services in the app settings, then tap any login box to fill credentials automatically.

Bitwarden có thực sự miễn phí không?

Yes. The free plan stores unlimited passwords on unlimited devices with full encryption. Premium adds security reports, emergency access and an integrated authenticator.