Crypto Wallets

TEA Browser Wallet for WindowsAn Open Source Polkadot Browser Wallet

A free, open source browser wallet for Polkadot (DOT) that can run locally. Setup steps, safety tips and how it compares to other wallets.

Free Open source Windows: Yes Updated 19 Jun 2022
8 min read Last update 19 Jun 2022 github.com/tearust/tea-browser-wallet

TEA Browser Wallet is a free, open source browser-based wallet for the TEA Project ecosystem, built with Vue and the Polkadot JS library. It is aimed at users who want a lightweight wallet interface for Polkadot (DOT) and prefer a tool they can inspect and, if they choose, run on their own machine.

Unlike many consumer wallets that install as a standalone desktop application, this one works through a web browser. You can either use the hosted client or run the wallet locally, which makes it a practical option for developers, technically minded holders and anyone who wants to avoid depending on a central server.

02

What Is TEA Browser Wallet?

TEA Browser Wallet is the browser front end of the TEA Project. Its job is to give users a way to view balances and interact with the network without having to write code or use a command-line client for routine tasks.

Because the project is open source, the wallet is also a useful reference. Developers can see how a Vue application talks to a Polkadot node through the Polkadot JS API, which can save time when building similar tools.

03

Who Is This Wallet For?

The wallet fits a few types of users particularly well:

  • Developers working with Polkadot or Substrate who want a simple wallet to test against.
  • Technical holders who prefer to run software from source rather than trust a packaged binary.
  • Users in the TEA ecosystem who need a browser-based way to access their accounts.

If you are new to crypto and want a polished mobile-style app with customer support and a large coin list, a mainstream wallet may suit you better. This tool assumes some comfort with browsers, file folders and a terminal.

04

How Local Hosting Works in Practice

When you run the wallet locally, the application is served from your own computer and opened through a localhost address in your browser. Your keys and account interactions stay within your environment, rather than passing through a hosted server you do not control.

This model has trade-offs. You are responsible for keeping your copy of the code up to date, for keeping your machine secure, and for troubleshooting if a dependency changes. Many users choose the hosted client for convenience and reserve local hosting for situations where they want maximum transparency.

05

Understanding Browser Wallets and Seed Phrases

A browser wallet manages the keys that prove ownership of your funds. Those keys are usually protected by a password and backed up as a seed phrase, a list of words that can restore the account on any compatible wallet.

Whoever holds the seed phrase controls the funds, so it should be written down and stored offline. Never type it into a website, a chat or a form you did not expect to see. Losing it means losing access, and no support team can recover it for you.

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Key features

Hosted or local operation

The wallet can be opened from a remotely hosted client, or you can run it on your own computer. Both options give you the same interface, so you can start with the hosted version and switch to a local setup later if you prefer more control.

Decentralized design

The TEA Project is built to avoid reliance on central servers. Running the wallet locally follows that philosophy, since the interface is served from your own machine rather than from a third-party host.

Browser-based interface

Because the wallet runs in a web browser, there is no separate desktop installer to manage for everyday use. You open it at a local address and interact with it like any other web application.

Polkadot JS foundation

The wallet is built on the Polkadot JS library, which is the standard toolkit for connecting web applications to Polkadot and Substrate-based chains. That gives it a familiar technical base for anyone already working in that ecosystem.

Open source code

The full source is published on GitHub, so developers can read how the wallet handles connections and transactions, report issues, or adapt the code for their own projects.
07

Supported coins

The documentation mentions Polkadot (DOT) as the supported asset. The wallet is built for the Polkadot ecosystem, so users interested in other networks should check the project documentation for the current scope before relying on it.

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How to install TEA Browser Wallet on Windows

  1. 1

    Download the project

    Get the code from the official GitHub repository at github.com/tearust/tea-browser-wallet, using the Releases page or the repository archive. Download only from the official source to avoid tampered copies.

  2. 2

    Extract the files

    Unzip the archive into a folder you can easily find, such as Documents or a dedicated projects directory. The extracted folder is typically named tea-browser-wallet-master.

  3. 3

    Open a terminal in the project folder

    Open Command Prompt or PowerShell and change into the extracted folder, for example with cd followed by the folder path. All of the following commands must be run from this location.

  4. 4

    Install and start the wallet

    Run the two commands given in the project documentation to install dependencies and start the development server. Follow the exact commands from the official README, since they may change between versions.

  5. Open the wallet in your browser

    When the server is running, open your browser and go to the localhost address and port shown in the terminal output. The wallet interface should load there. Keep the terminal window open while you use it.

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How to use TEA Browser Wallet

Once the wallet is running, using it follows a simple pattern. You create or import an account, confirm that you have backed up the seed phrase, and then check balances and send transactions from the interface.

Before you start, make sure you understand that transactions on Polkadot are final once confirmed. Double-check recipient addresses and amounts, and send a small test transaction first when you use a new address.

  1. Launch the local server or open the hosted client in your browser.
  2. Create a new account or import an existing one using your seed phrase.
  3. Write down the seed phrase on paper and store it somewhere safe and offline.
  4. Check that the correct network is selected before viewing balances.
  5. Copy the recipient address carefully and send a small test amount first.
  6. Review the transaction details and confirm only when they match your intent.
  7. Keep the terminal running if you are using the local version, and stop it when finished.
10

Pros & cons

Pros
  • Free and open source, with code available for review
  • Can be run locally, avoiding dependence on a central server
  • Hosted client available for quick access without installation
  • Built on the widely used Polkadot JS library
  • Simple browser interface for routine account checks
Cons
  • Documentation lists only Polkadot (DOT) as a supported asset
  • Local setup requires comfort with the command line
  • Last code update was in June 2022, so development activity is unclear
  • No dedicated Windows installer; setup depends on manual steps
  • Less suited to beginners than mainstream wallet apps
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Is TEA Browser Wallet safe?

Because this software handles account keys, safety matters more than usual. Download the code only from the official GitHub repository, and check the checksum or release signature where the project provides one. Avoid copies shared through unofficial sites or messaging apps, since modified code can steal keys.

Never enter your seed phrase on a third-party website, in a chat, or into any form that is not part of the wallet running on your own machine. Be aware that the last code update dates from June 2022, so review the repository's commit history and open issues before trusting it with significant funds, and consider checking the latest activity on the official repository.

  • Official source only. Download from github.com/tearust/tea-browser-wallet. Ignore ads and lookalike domains.
  • Check the SHA-256. Compare the installer hash with the value the developer publishes before running it.
  • Never share your seed phrase. No developer, support agent or website — including CryptApps — will ever ask for it.
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Alternatives

TEA Browser Wallet differs from most entries in this catalog because it is a browser-based tool rather than a packaged desktop application. Exodus and Coinomi are full desktop or mobile wallets with built-in exchanges, broad asset lists and polished onboarding, which suits users who want everything in one app. Electron Cash is a lightweight desktop wallet focused on a single network, which shares its minimal scope.

For Polkadot-focused users, the closest relatives are the Substrate-oriented browser wallets such as Chainx Dapp Wallet v2 and Sherpax Wallet v2, which also provide a browser interface for their networks. TEA Browser Wallet's main distinction is its local-hosting option and its focus on the TEA Project, rather than a broad multi-asset feature set.

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Specifications

Price
Free
Type
Open source
License
—
Latest version
—
Last update
19 Jun 2022
Windows support
Yes (Windows build or installer)
Source code
github.com/tearust/tea-browser-wallet
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Frequently asked questions

Yes, TEA Browser Wallet is free. It is published as open source software, so you can download and run it without paying a license fee. Keep in mind that blockchain network fees apply to transactions you send, and those are separate from the wallet itself.

Yes, the project supports Windows. Because it runs in a web browser, you set it up by downloading the code, running the install and start commands in a terminal, and then opening the local address in your browser. There is no traditional Windows installer for the typical setup.

The project documentation mentions Polkadot (DOT) as the supported asset. If you plan to use other tokens or networks, check the official documentation first, since support may be limited to what the project explicitly lists.

The wallet is open source, which allows public review, but safety depends on where you get the code and how you keep your keys. Download only from the official GitHub repository, protect your seed phrase offline, and never enter it on a website you do not fully trust.

The remote version is a hosted client you open directly in your browser, requiring no installation. The local version runs on your own computer through a localhost address. The local option avoids relying on a central server, but it requires you to install and run the code yourself.

Not necessarily for the hosted client, which is simple to open. Running the wallet locally does require basic comfort with a terminal, navigating folders and running commands. If those steps feel unfamiliar, the remote client is the easier starting point.

The last code update was in June 2022. Projects that have not been updated for a long time may not work with current browsers or network changes, and may contain unpatched issues. Check the repository's activity before depending on it for significant holdings.

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Verdict

TEA Browser Wallet suits technically comfortable users who want a free, open source way to manage Polkadot (DOT) through a browser, with the option to run everything on their own machine. It is a good choice for developers and privacy-minded users willing to handle setup and key management carefully.

If you want a polished, all-in-one experience with broad asset support, a mainstream multi-asset wallet is a better fit. Before using any version of this software with real funds, check the project's recent activity and confirm you are working from the official source.

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