# Tài liệu hướng dẫn sử dụng Locker: English Password Manager

## Password Manager

### Installation & Getting Started

- [Overview](https://support.locker.io/en/locker-password-manager/overview.md): Discover Locker, the open-source password manager and data security ecosystem
- [Get incentives for a Locker subscription](https://support.locker.io/en/locker-password-manager/get-started/get-incentives-for-a-locker-subscription.md): Users can earn incentives for their Locker subscription by referring Locker to others or submitting reviews about the app.

#### Installation

- [What is Locker Password Manager?](https://support.locker.io/en/locker-password-manager/get-started/install-and-get-started/feature-available-in-each-locker-password-manager-app.md): Learn how Locker protects your cybersecurity and simplifies your online life
- [Get to know Locker Web Vault](https://support.locker.io/en/locker-password-manager/get-started/install-and-get-started/get-to-know-locker-web-vault.md): Learn how to manage data, import information, and secure your account on the Locker Web Vault interface.
- [Get to know Locker on mobile devices](https://support.locker.io/en/locker-password-manager/get-started/install-and-get-started/get-to-know-locker-on-mobile-devices.md): Store, sync, and autofill passwords anywhere with the Locker app on iOS and Android.
- [Get to know the Locker browser extension](https://support.locker.io/en/locker-password-manager/get-started/install-and-get-started/get-to-know-the-locker-extension-on-browsers.md): Learn how to manage data, organize folders, and use the password generator on the Locker browser extension.
- [Get to know Locker on macOS](https://support.locker.io/en/locker-password-manager/get-started/install-and-get-started/get-to-know-locker-on-macos.md): Learn how to add, save, and fill items on the Locker desktop app for macOS.
- [Get to know Locker on Windows](https://support.locker.io/en/locker-password-manager/get-started/install-and-get-started/get-to-know-locker-on-windows.md): Learn how to install, manage data, and secure your account on the Locker desktop app for Windows.
- [Get to know Locker on Linux](https://support.locker.io/en/locker-password-manager/get-started/install-and-get-started/get-to-know-locker-on-linux.md): Learn how to install, manage data, and secure your password vault on the Locker desktop app for Linux.

#### Import and Export

- [Import data from Google Chrome to Locker](https://support.locker.io/en/locker-password-manager/get-started/import-and-export/import-from-google-chrome-to-locker.md): Locker allows users to import data from Google Chrome into Locker. The steps in this guide are also applicable to any Chromium-based browser, such as Microsoft Edge (Chromium), Opera, and Brave.
- [Import data from Microsoft Edge to Locker](https://support.locker.io/en/locker-password-manager/get-started/import-and-export/import-from-microsoft-edge-to-locker.md): Follow the below steps to export passwords from Edge and import into Locker.
- [Import data from Mozilla Firefox to Locker](https://support.locker.io/en/locker-password-manager/get-started/import-and-export/import-from-mozilla-firefox-to-locker.md): Follow the below steps to export passwords from Firefox and import into Locker.
- [Import data from Safari to Locker](https://support.locker.io/en/locker-password-manager/get-started/import-and-export/import-from-safari-to-locker.md): Follow the below steps to export passwords from Safari and import into Locker.
- [Import data from 1Password to Locker](https://support.locker.io/en/locker-password-manager/get-started/import-and-export/import-from-1password-to-locker.md): Follow the below steps to export passwords from 1Password and import into Locker. 1Password exports data in .1pux, .1pif, and .csv files depending on your operating system and client version.
- [Import data from LastPass to Locker](https://support.locker.io/en/locker-password-manager/get-started/import-and-export/import-from-lastpass-to-locker.md): Follow the below steps to export passwords from LastPass and import them into Locker.
- [Import data from Bitwarden to Locker](https://support.locker.io/en/locker-password-manager/get-started/import-and-export/import-from-bitwarden-to-locker.md): Follow the below steps to export passwords from Bitwarden and import into Locker.
- [Import data from NordPass to Locker](https://support.locker.io/en/locker-password-manager/get-started/import-and-export/import-from-nordpass-to-locker.md): Follow the below steps to export passwords from NordPass and import them into Locker.
- [Import data from Dashlane to Locker](https://support.locker.io/en/locker-password-manager/get-started/import-and-export/import-from-dashlane-to-locker.md): Follow the following steps to move your passwords from Dashlane to Locker.
- [Import data from Keeper to Locker](https://support.locker.io/en/locker-password-manager/get-started/import-and-export/import-from-keeper-to-locker.md): Follow the following steps to move your passwords from Keeper to Locker.
- [Import data from KeePass to Locker](https://support.locker.io/en/locker-password-manager/get-started/import-and-export/import-from-keepass-to-locker.md): Follow the following steps to move your passwords from KeePass to Locker.
- [Import data from KeePassX to Locker](https://support.locker.io/en/locker-password-manager/get-started/import-and-export/import-from-keepassx-to-locker.md): Follow the following steps to move your passwords from KeePassX to Locker.
- [Import data from Enpass to Locker](https://support.locker.io/en/locker-password-manager/get-started/import-and-export/import-from-enpass-to-locker.md): Follow the below steps to export passwords from Enpass and import them into Locker.
- [Import data from RoboForm to Locker](https://support.locker.io/en/locker-password-manager/get-started/import-and-export/import-from-roboform-to-locker.md): Follow the following steps to move your passwords from RoboForm to Locker.
- [Import data from Google Sheet or Microsoft Excel to Locker](https://support.locker.io/en/locker-password-manager/get-started/import-and-export/import-from-google-sheet-or-microsoft-excel-file.md): Follow the below steps to import passwords from a Google Sheet or Microsoft Excel file into Locker.

### Vault Management

- [Item types in Locker](https://support.locker.io/en/locker-password-manager/vault-management/item-management/item-types-in-locker.md): There are five types of items that can be stored in the Locker vault, including Passwords, Notes, Cards, Crypto Backup, and Identities.
- [Custom fields](https://support.locker.io/en/locker-password-manager/vault-management/item-management/custom-fields.md): Custom fields are additional pieces of information that you can add when creating a new item or editing an existing one.
- [Add, edit, and manage items](https://support.locker.io/en/locker-password-manager/vault-management/item-management/add-edit-and-manage-items.md): Locker can securely store and manage five types of items including passwords, secure notes, cards, identities, and crypto backup.
- [Password history of an item](https://support.locker.io/en/locker-password-manager/vault-management/item-management/password-history-of-an-item.md): When you change the password of a login item stored in Locker, Locker automatically saves the old password for that item.
- [Add attachments for an item](https://support.locker.io/en/locker-password-manager/vault-management/item-management/add-attachments-for-an-item.md): Locker allows you to add file attachments to an item to store that data securely.
- [Create, organize, and delete folders](https://support.locker.io/en/locker-password-manager/vault-management/folder-management/create-organize-and-delete-folders.md): Your vault can be organized using folders. You can place your items into separate folders by type.

### Autofill

- [Autofill logins from extensions](https://support.locker.io/en/locker-password-manager/general-features/autofill/autofill-logins-from-extensions.md): Autofill is the key feature that helps you enjoy a safe and seamless internet experience. Once you save any login credentials, Locker will automatically detect the corresponding website and fill in your login information.
- [Prioritize an account for autofill](https://support.locker.io/en/locker-password-manager/general-features/autofill/prioritize-an-account-for-autofill.md): If you have more than one account for a website, you can mark a favorite account to prioritize for autofill.
- [Autofill logins on Android](https://support.locker.io/en/locker-password-manager/general-features/autofill/autofill-logins-on-android.md): Autofill is the key feature that helps you enjoy a safe and seamless internet experience. Once you save any login credentials, Locker will automatically detect the corresponding website or app and fill in your login information.
- [Autofill logins on iOS](https://support.locker.io/en/locker-password-manager/general-features/autofill/autofill-logins-on-ios.md): Autofill is the key feature that helps you enjoy a safe and seamless internet experience. Once you save any login credentials, Locker will automatically detect the corresponding website or app and fill in your login information.
- [Autofill OTP for online accounts](https://support.locker.io/en/locker-password-manager/general-features/autofill/autofill-otp-for-online-accounts.md): Setting up Two-Factor Authentication with Locker adds an extra layer of security to your online accounts. You can then autofill TOTP when logging into websites and apps quickly and easily.
- [Autofill cards and identities](https://support.locker.io/en/locker-password-manager/general-features/autofill/autofill-cards-and-identities.md): Locker can autofill card information and personal identity details to speed up your online payments and account registrations.
- [Fill crypto backups](https://support.locker.io/en/locker-password-manager/general-features/autofill/fill-crypto-backups.md): If you have saved your cryptocurrency backups in Locker, you can use them to access, back up, or restore your wallet easily.
- [Excluded URLs](https://support.locker.io/en/locker-password-manager/general-features/autofill/excluded-urls.md): Excluded URLs or excluded domains are the URLs of any websites where you want to block autofill from Locker.

### Data Sharing

- [Share items](https://support.locker.io/en/locker-password-manager/vault-management/item-management/share-items.md): Securely share passwords and other items with your friends and family members using Locker.
- [Share folders](https://support.locker.io/en/locker-password-manager/vault-management/folder-management/share-folders.md): In addition to sharing individual items, you can also share an entire folder with other Locker users.
- [Quick Share](https://support.locker.io/en/locker-password-manager/general-features/built-in-add-on-features/locker-quick-shares.md): Securely share passwords and sensitive information with anyone, even those without a Locker account.

### OTP Authenticator

- [Set Up 2FA for Online Accounts](https://support.locker.io/en/locker-password-manager/general-features/built-in-add-on-features/locker-authenticator/store-a-2fa-code-for-an-online-account.md): Set up OTP for your online accounts with Locker to add an extra layer of security (2FA) when signing in to your accounts.
- [Move to Locker from Another Authenticator App](https://support.locker.io/en/locker-password-manager/general-features/built-in-add-on-features/locker-authenticator/move-to-locker-from-an-other-authenticator-app.md): You can switch from any two-factor authentication code app to Locker Authenticator.
- [Store 2FA Recovery Codes in Locker](https://support.locker.io/en/locker-password-manager/general-features/built-in-add-on-features/locker-authenticator/store-2fa-recovery-codes-in-locker.md): Online service providers typically provide a recovery code that allows you to regain access to your account if you lose your two-factor authentication (2FA) code.

### Advanced Security

- [Generate Strong Passwords](https://support.locker.io/en/locker-password-manager/general-features/built-in-add-on-features/password-generator.md): Strong passwords are the first line of defense against cyberattacks. Generate the most secure passwords using Locker's built-in password generator.
- [Password Health Checker](https://support.locker.io/en/locker-password-manager/general-features/built-in-add-on-features/password-health-checker.md): Password Health is a Premium feature that identifies weak, reused, and exposed passwords to help you proactively protect your online accounts.
- [Data Breach Scanner](https://support.locker.io/en/locker-password-manager/general-features/built-in-add-on-features/data-breach-scanner.md): Locker's Data Breach Scanner automatically scans all leaked databases, compares them with any email you want to check, and displays the results.
- [Offline Mode](https://support.locker.io/en/locker-password-manager/general-features/built-in-add-on-features/offline-mode.md): Offline mode allows users to access their passwords and data in Locker without the Internet connection. Offline mode is currently available on the Locker mobile app (iOS and Android).
- [Notifications](https://support.locker.io/en/locker-password-manager/general-features/notifications.md): Notifications keep you up-to-date with any actions affecting your account and Vault, news and promotions from Locker. You can customize the notification types you want to receive on the Locker web browser, desktop app or mobile app.

### Private Email

- [What is Maily?](https://support.locker.io/en/locker-password-manager/locker-maily/what-is-maily.md): Maily is a private email service that provides advanced features including encryption, anonymity, and data protection.
- [Private Email](https://support.locker.io/en/locker-password-manager/locker-maily/private-email.md): Private Email is a useful tool that automatically generates secret email addresses to keep your real email address private.
- [Private Email for Premium](https://support.locker.io/en/locker-password-manager/locker-maily/private-email-for-premium.md): Private Email for Premium removes all limitations of the Free plan and allows you to fully enjoy email privacy.
- [Sign Up for Online Services Using a Private Email](https://support.locker.io/en/locker-password-manager/locker-maily/sign-up-for-online-services-using-a-private-email.md): Learn how to use Locker private email to sign up for online services without revealing your real email address.
- [Receive and Reply to an Email Sent to Your Alias](https://support.locker.io/en/locker-password-manager/locker-maily/receive-and-reply-to-an-email-sent-to-your-alias.md): Learn how to receive and reply to emails sent to your email alias in Maily without revealing your real identity.

### Plans and Pricing

- [About Locker Plans](https://support.locker.io/en/locker-password-manager/general-features/plans-and-pricing/about-locker-plans.md): Locker offers various subscription plans to meet each user's password management needs.
- [Payment Methods](https://support.locker.io/en/locker-password-manager/general-features/plans-and-pricing/payment-methods.md): Locker supports paying for your Locker plan on the web app or on mobile devices.
- [Upgrading to Premium Plan](https://support.locker.io/en/locker-password-manager/general-features/plans-and-pricing/upgrading-to-premium-plan.md): Locker Premium comes with a range of advanced features that you cannot access on the Free plan.
- [Upgrading to Family Plan](https://support.locker.io/en/locker-password-manager/general-features/plans-and-pricing/upgrading-to-family-plan.md): Learn how to subscribe, manage, and add members to your Locker Family plan.
- [Upgrading to Business Plan](https://support.locker.io/en/locker-password-manager/general-features/plans-and-pricing/upgrading-to-business-plan.md): Individual users can upgrade their accounts to the Business plan and add members to their organization.
- [Upgrading to Enterprise Plan](https://support.locker.io/en/locker-password-manager/general-features/plans-and-pricing/upgrading-to-enterprise-plan.md): Learn how to upgrade your account to the Enterprise plan and explore advanced organizational features.
- [Personal Plan Renewal](https://support.locker.io/en/locker-password-manager/general-features/plans-and-pricing/personal-plan-renewal.md): Information on how Locker subscriptions renew and how to check your next billing date.
- [Business Plan Renewal](https://support.locker.io/en/locker-password-manager/general-features/plans-and-pricing/business-plan-renewal.md): Guidelines on how the Business Plan renews and how to track the billing schedule via the Admin Dashboard.
- [Cancel a Subscription](https://support.locker.io/en/locker-password-manager/general-features/plans-and-pricing/cancel-a-subscription.md): Canceling a subscription means you will lose access to Premium features at the end of your current billing cycle.
- [Request a Refund](https://support.locker.io/en/locker-password-manager/general-features/plans-and-pricing/request-a-refund.md): Locker offers a 30-day money-back guarantee for any reason.

### Locker for Business

- [An Introduction to Locker for Business](https://support.locker.io/en/locker-password-manager/locker-for-business/an-introduction-to-locker-for-business.md): Locker for Business helps organizations manage passwords centrally, control access, and ensure data security for all employees.
- [How to Read Data in the Enterprise Dashboard](https://support.locker.io/en/locker-password-manager/locker-for-business/how-to-read-data-in-the-enterprise-dashboard.md): All Owners and Admins have access to the Dashboard page to read data in the Enterprise Dashboard.
- [Company Profile Management](https://support.locker.io/en/locker-password-manager/locker-for-business/company-profile-management.md): Locker for Business allows enterprises to update their company information when needed.

#### Getting Started

- [Roles and Permissions in Locker for Business](https://support.locker.io/en/locker-password-manager/locker-for-business/get-started/roles-permissions-of-locker-for-business.md): Learn about the roles (Owner, Admin, Member) and their corresponding permissions in Locker for Business.
- [Get Started with Locker Business as Admins](https://support.locker.io/en/locker-password-manager/locker-for-business/get-started/get-started-with-locker-business-as-admins.md): A guide for Admins to set up and manage a Locker for Business workspace.
- [Open and Navigate the Enterprise Dashboard](https://support.locker.io/en/locker-password-manager/locker-for-business/get-started/open-and-navigate-the-enterprise-dashboard.md): Learn how to access and use the Enterprise Dashboard to manage your business on Locker.
- [Switch Between Locker Vault and Enterprise Dashboard](https://support.locker.io/en/locker-password-manager/locker-for-business/get-started/switch-between-locker-vault-and-locker-enterprise-dashboard.md): Learn how to quickly switch between the personal Vault and the Enterprise Dashboard.
- [Single Sign-On Authentication (SSO)](https://support.locker.io/en/locker-password-manager/locker-for-business/get-started/single-sign-on-authentication.md): Learn how to set up and use Single Sign-On (SSO) to log in to Locker for Business.

#### Self-hosted Deployment

- [Set Up a Super Admin Account](https://support.locker.io/en/locker-password-manager/locker-for-business/get-started/set-up-self-hosted-locker-for-business/set-up-a-super-admin-account.md): Learn how to create and configure a Super Admin account for the Locker Self-hosted system.
- [Create and Manage Subsidiaries](https://support.locker.io/en/locker-password-manager/locker-for-business/get-started/set-up-self-hosted-locker-for-business/create-and-manage-subsidiaries.md): Learn how to create, edit, and manage subsidiary organizations in Locker Self-hosted.
- [Create and Manage Business Users](https://support.locker.io/en/locker-password-manager/locker-for-business/get-started/set-up-self-hosted-locker-for-business/create-and-manage-business-users.md): Learn how to create, edit, and manage user accounts in the Locker Self-hosted system.
- [Set Up SMTP Email Settings](https://support.locker.io/en/locker-password-manager/locker-for-business/get-started/set-up-self-hosted-locker-for-business/set-up-smtp-email-settings.md): Learn how to configure the SMTP server to send notification emails in the Locker Self-hosted system.
- [Configure Single Sign-On Authentication](https://support.locker.io/en/locker-password-manager/locker-for-business/get-started/set-up-self-hosted-locker-for-business/configure-single-sign-on-authentication.md): Learn how to configure Single Sign-On (SSO) on the Locker Self-hosted system.

#### User Management

- [Add new members to a workspace](https://support.locker.io/en/locker-password-manager/locker-for-business/user-management/add-new-members-to-a-workspace.md): Learn how to invite and add new members to your Locker for Business workspace.
- [Member status transition](https://support.locker.io/en/locker-password-manager/locker-for-business/user-management/member-status-transition.md): Understand the member account statuses and the transition process in Locker for Business.
- [Assign member roles](https://support.locker.io/en/locker-password-manager/locker-for-business/user-management/assign-member-roles-in-locker-for-business.md): Learn how to assign and change roles (Admin, Member) for members in Locker for Business.
- [Manage invitations and join requests](https://support.locker.io/en/locker-password-manager/locker-for-business/user-management/manage-invitations-and-join-requests-in-locker-for-business.md): Learn how to manage sent invitations and handle join requests in your Locker for Business workspace.
- [Deactivate a member's account](https://support.locker.io/en/locker-password-manager/locker-for-business/user-management/deactivate-the-account-of-a-member-in-locker-for-business.md): Learn how to deactivate a member's account in Locker for Business.
- [Reactivate a disabled member's account](https://support.locker.io/en/locker-password-manager/locker-for-business/user-management/reactivate-a-disabled-member-s-account-in-locker-for-business.md): Learn how to reactivate a previously disabled member account in Locker for Business.

#### Groups Management

- [Create and manage groups](https://support.locker.io/en/locker-password-manager/locker-for-business/groups-sharing/create-and-manage-groups-with-locker-for-business.md): Learn how to create, edit, and manage user groups in Locker for Business.
- [Share data with groups](https://support.locker.io/en/locker-password-manager/locker-for-business/groups-sharing/easy-ways-to-share-data-with-groups.md): Learn how to share passwords and folders with user groups in Locker for Business.

#### Domain Management

- [Add a new domain to your company](https://support.locker.io/en/locker-password-manager/locker-for-business/domain-management/add-a-new-domain-to-your-company.md): Learn how to add a business domain to your Locker workspace for better member management.
- [Verify domain names](https://support.locker.io/en/locker-password-manager/locker-for-business/domain-management/verify-domain-names-in-locker-for-business.md): Learn how to verify your business domain in Locker to enable advanced management features.
- [Automatically approve members](https://support.locker.io/en/locker-password-manager/locker-for-business/domain-management/automatically-approve-members-in-locker-for-business.md): Learn how to enable automatic approval for members with emails belonging to a verified domain.

#### Security Policy Management

- [Security policies in Locker for Business](https://support.locker.io/en/locker-password-manager/locker-for-business/security-policy-management/security-policy-in-locker-for-business.md): An overview of the security policies you can configure in Locker for Business.
- [Configure a password policy](https://support.locker.io/en/locker-password-manager/locker-for-business/security-policy-management/how-to-configure-a-password-policy-in-locker-for-business.md): Learn how to set up a password policy for members in Locker for Business.
- [Configure a login policy](https://support.locker.io/en/locker-password-manager/locker-for-business/security-policy-management/how-to-configure-login-policy-in-locker-for-business.md): Learn how to set up a login policy to strengthen security for your Locker for Business workspace.

#### Plans and Billing Management

- [Plans and features of Locker for Business](https://support.locker.io/en/locker-password-manager/locker-for-business/plans-billing-management/plans-and-features-of-locker-for-business.md): An overview of the plans and features available in Locker for Business.
- [Payment guide](https://support.locker.io/en/locker-password-manager/locker-for-business/plans-billing-management/payment-guide-for-locker-business.md): A step-by-step guide to completing payment for a Locker for Business plan.
- [Transparent payment policy](https://support.locker.io/en/locker-password-manager/locker-for-business/plans-billing-management/transparent-payment-policy-in-locker-for-business.md): Learn about Locker for Business's clear and transparent payment policy.
- [Upgrade to a paid business plan](https://support.locker.io/en/locker-password-manager/locker-for-business/plans-billing-management/upgrade-locker-to-paid-plan-for-businesses.md): Learn how to upgrade your Locker account to a Business or Enterprise plan.
- [Manage billing details](https://support.locker.io/en/locker-password-manager/locker-for-business/plans-billing-management/manage-billing-details.md): Learn how to view and update billing information for your Locker for Business workspace.
- [Change your payment plan](https://support.locker.io/en/locker-password-manager/locker-for-business/plans-billing-management/change-payment-plan-for-locker-for-business.md): Learn how to upgrade, downgrade, or change the billing cycle for your Locker for Business subscription.
- [Payment History Management](https://support.locker.io/en/locker-password-manager/locker-for-business/plans-billing-management/payment-history-management.md): Learn how to view and download invoices from the payment history of Locker Business.
- [Member Management](https://support.locker.io/en/locker-password-manager/locker-for-business/plans-billing-management/member-management.md): Learn how to add or remove members and understand the impact on costs in Locker Business.
- [Change Payment Method](https://support.locker.io/en/locker-password-manager/locker-for-business/plans-billing-management/change-payment-method.md): Learn how to update or change the payment method for your Locker Business plan.
- [Manage Payment Addresses](https://support.locker.io/en/locker-password-manager/locker-for-business/plans-billing-management/manage-payment-addresses.md): Learn how to add and update billing addresses for Locker Business invoices.
- [Late or Failed Payment in Locker for Businesses](https://support.locker.io/en/locker-password-manager/locker-for-business/plans-billing-management/late-or-failed-payment-in-locker-for-businesses.md): Learn how to handle late or failed payments in Locker Business.

#### Activity Log Management

- [Manage Members' Activities in Locker for Business](https://support.locker.io/en/locker-password-manager/locker-for-business/activity-log-management/manage-members-activities-in-locker-for-business.md): Learn how to monitor and manage member activity logs in Locker for Business.
- [How to Export All Members' Activity Logs](https://support.locker.io/en/locker-password-manager/locker-for-business/activity-log-management/how-to-export-all-members-activity-logs.md): Learn how to export all member activity logs in Locker for Business.

### Frequently Asked Questions

- [What Is Locker?](https://support.locker.io/en/locker-password-manager/frequently-asked-questions/what-is-locker.md): Locker is a password manager that helps you store, manage, and autofill passwords securely across all your devices.
- [What Is a Master Password?](https://support.locker.io/en/locker-password-manager/frequently-asked-questions/what-is-a-master-password.md): The Master Password is the single password used to unlock your Locker vault.
- [Is Locker a Safe Place to Store My Passwords?](https://support.locker.io/en/locker-password-manager/frequently-asked-questions/is-locker-a-safe-place-to-store-my-password.md): Locker uses AES-256 end-to-end encryption and a Zero-Knowledge model to keep your data absolutely secure.
- [How Does Locker Keep My Data Secure in the Event of a Cyberattack?](https://support.locker.io/en/locker-password-manager/frequently-asked-questions/how-does-locker-keep-my-data-secure-in-the-event-of-a-cyberattack.md): Even if Locker's servers are compromised, your data remains safe thanks to the Zero-Knowledge encryption model.
- [Is Locker Audited by Third Parties?](https://support.locker.io/en/locker-password-manager/frequently-asked-questions/is-locker-audited-by-third-parties.md): Locker undergoes security audits by independent organizations to ensure safety and transparency.
- [What Is a Password Health Checker?](https://support.locker.io/en/locker-password-manager/frequently-asked-questions/what-is-a-password-health-checker.md): The Password Health Checker evaluates the strength and safety of all passwords stored in your Locker vault.
- [What Is a Data Breach Scanner?](https://support.locker.io/en/locker-password-manager/frequently-asked-questions/what-is-a-data-breach-scanner.md): The Data Breach Scanner checks whether your email has appeared in any known data breaches.
- [How Does the Free Trial Work?](https://support.locker.io/en/locker-password-manager/frequently-asked-questions/how-does-the-free-trial-work.md): Locker offers a free trial that lets you experience all Premium features before subscribing.
- [How Can I Upgrade to Paid Plans?](https://support.locker.io/en/locker-password-manager/frequently-asked-questions/how-can-i-upgrade-to-paid-plans.md): A quick guide on how to upgrade your Locker account from the Free plan to Premium or Family.
- [What Payment Methods Does Locker Accept?](https://support.locker.io/en/locker-password-manager/frequently-asked-questions/what-payment-methods-does-locker-accept.md): Locker supports multiple payment methods including credit cards, e-wallets, and purchases through the App Store and Google Play.

### Release Notes

- [Release Notes 2026](https://support.locker.io/en/locker-general/release-notes/locker-password-manager/2026.md): Summary of 2026 updates: Autofill improvements, Direct File Uploads, and Import Optimization
- [Release Notes 2025](https://support.locker.io/en/locker-general/release-notes/locker-password-manager/2025.md): Summary of 2025 updates: File Attachments, Anti-Phishing Protection, and Multi-URL Management
- [Release Notes 2024](https://support.locker.io/en/locker-general/release-notes/locker-password-manager/2024.md): Summary of updates, Passwordless features, and breakthrough UI improvements for Locker in 2024
- [Release Notes 2023](https://support.locker.io/en/locker-general/release-notes/locker-password-manager/2023.md): Summary of feature updates, bug fixes, and performance improvements for Locker in 2023
- [Release Notes 2022](https://support.locker.io/en/locker-general/release-notes/locker-password-manager/2022.md): A look back at Locker's development journey and breakthrough features in 2022
