Crypto Wallets

BlueWalletOpen-Source Bitcoin and Lightning Wallet

A free, open-source Bitcoin and Lightning wallet that keeps your private keys on your device. Setup steps, safety tips and alternatives.

Free Open source Windows: Likely v8.0.2 Updated 30 Oct 2026
8 min read Last update 30 Oct 2026 github.com/BlueWallet/BlueWallet

BlueWallet is a free, open-source Bitcoin wallet for people who want to send, receive and hold bitcoin and Lightning payments while keeping control of their own private keys. It is a thin wallet, which means it does not download the whole blockchain to work.

The project is actively maintained, and its latest release is v8.0.2. Its official platforms are macOS, Android and iOS, and the codebase can be built for Windows as well, so Windows users should check the GitHub Releases page for a current Windows build before installing. This page covers what the wallet does, how to set it up and what to watch for.

02

What Is a Bitcoin Wallet, Really?

A Bitcoin wallet does not hold coins the way a bank account holds money. Bitcoin exists as entries on a public ledger, and a wallet stores the private keys that prove you are allowed to spend specific entries. Whoever controls those keys controls the funds.

That is why people talk about non-custodial wallets. With a non-custodial wallet such as BlueWallet, the keys are generated and stored on your device, not by a company. You get full control, and you also take on full responsibility. If you lose the seed phrase and the device, no support team can restore the funds.

Most wallets show a list of transactions and a balance, but the underlying idea is the same: the app signs transactions with your keys and broadcasts them to the network. Understanding this makes it easier to see why backups matter more than any single feature.

03

How a Thin Wallet Reads the Blockchain

Thin wallets, sometimes called light wallets, do not download and verify the entire Bitcoin blockchain. Instead, they ask remote servers for the information they need, such as balances and transaction history. BlueWallet is a thin Bitcoin wallet built with Electrum, which uses this model.

This approach keeps storage needs and setup time low, which helps on phones and older computers. The trade-off is that you rely on those servers for accurate answers about the chain. Private keys still never leave the device, so a server cannot spend your coins. It only sees the addresses and data needed to show your balance.

The app itself is written in JavaScript and TypeScript using React Native, a framework that lets one codebase target several operating systems. That shared code is one reason the project can reach multiple platforms from a single design.

04

Who Gets the Most Out of BlueWallet

BlueWallet makes sense for someone who wants to receive bitcoin from friends, pay for a small purchase over Lightning, or keep a modest balance under their own control. A freelancer paid in bitcoin might use an on-chain address for larger invoices and Lightning for quick tips or small purchases.

It is less suited to people who need many coins in one app or who want to manage complex signing setups. Those users may prefer a multi-currency wallet or a desktop tool built for advanced features. Matching the wallet to the job matters more than picking the one with the longest feature list.

A practical approach is to start with a small test amount, send it to yourself, and confirm the balance and backup before storing larger sums.

05

Key features

Private keys stay on your device

Your private keys are generated and kept on your device and never leave it. That is the core of a non-custodial wallet: no company holds your coins on your behalf, and no one can move them without your seed phrase or device access. Back up your recovery phrase offline, because losing it means losing access.

Lightning Network support

BlueWallet works with the Lightning Network, a second layer built on top of Bitcoin for faster, lower-cost payments. Lightning suits small everyday transactions, while on-chain transfers are a better fit for larger or less frequent payments.

SegWit-first with Replace-By-Fee

The wallet favors SegWit addresses, a newer Bitcoin address format that can reduce transaction size. It also supports Replace-By-Fee, which lets you raise the fee on an unconfirmed transaction that is stuck waiting in the mempool.

Encryption and plausible deniability

The wallet offers encryption and plausible deniability, a feature designed to make it harder to prove that additional funds exist on the device. It is useful when you want an extra layer of privacy at rest, though it cannot protect a device that is already compromised.

Free and MIT-licensed

BlueWallet is free, and its source code is published under the MIT license. Anyone can read the code, build it themselves or reuse it in their own projects. Open code gives independent reviewers a chance to check how keys and transactions are handled.
06

Supported coins

The project documentation lists Bitcoin (BTC) and the Lightning Network as its supported networks. BlueWallet is therefore a Bitcoin-focused wallet, and it does not offer the multi-coin support found in some of the alternatives listed below.

07

How to install BlueWallet on Windows

  1. 1

    Get the file from the official source

    Go to the project's GitHub Releases page at github.com/BlueWallet/BlueWallet or the official BlueWallet website. Download only from the official website or the project's GitHub Releases page, and avoid copies offered on other download sites.

  2. 2

    Find the Windows build of v8.0.2

    Open the latest release, currently v8.0.2, and look for a Windows package. Windows is not among the platforms officially listed for the app, so if no Windows package appears on the release page, you will need to wait for one or work with a developer to build it from source.

  3. 3

    Verify the file

    Compare the SHA-256 checksum of the downloaded file with the value published on the release page, or check the signature if one is provided. If the values do not match, do not run the file.

  4. Install and create a wallet

    Run the installer and create a new wallet. Write the seed phrase down on paper and store it somewhere safe. Keep the recovery phrase offline, and never photograph it or save it in a cloud note.

08

How to use BlueWallet

Using BlueWallet is straightforward once the wallet is set up, but a few habits make a big difference to your safety and convenience.

  1. Create the wallet and write down the seed phrase before depositing any funds.
  2. Enable encryption and set a strong passcode so the app locks when you step away.
  3. To receive bitcoin, copy a fresh receiving address and share it with the sender, rather than reusing an old one.
  4. To send bitcoin, enter the destination address, the amount and a fee level, then review everything before confirming.
  5. For small payments, use the Lightning option to pay or receive Lightning invoices.
  6. If a transaction is stuck because the fee was too low, check whether it was sent with Replace-By-Fee enabled and raise the fee if possible.
  7. Test the whole process with a small amount first, including a restore check using your written seed phrase.
09

Pros & cons

Pros
  • Private keys stay on your device
  • Free and open source under the MIT license
  • Lightning Network support for small payments
  • SegWit-first design with Replace-By-Fee
  • Encryption and plausible deniability built in
Cons
  • Bitcoin and the Lightning Network are the only networks listed, so it is not a multi-coin wallet
  • Setup involves extra verification steps compared with installing from an app store
  • Self-custody means you are fully responsible for backups and recovery
  • Thin-wallet design relies on remote servers for blockchain data
10

Is BlueWallet safe?

BlueWallet holds your keys on your device, so the security of your funds depends on how you handle the download and your seed phrase. Download only from the official website or the project's GitHub Releases page, and verify the SHA-256 checksum or signature before running anything. Unofficial copies of wallet software are a real risk, because they can be modified to steal recovery phrases.

Never enter your seed phrase on a third-party website, in a chat or for anyone claiming to be support. Keep the software updated and check the latest version on the official website. Store backups offline in more than one secure place, and never share screenshots of your recovery phrase.

  • Official source only. Download from github.com/BlueWallet/BlueWallet. 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.
11

Alternatives

Compared with Electrum, which also supports Lightning and hardware wallets, BlueWallet is built around a lighter, simpler experience suited to people who mostly send and receive. Sparrow Wallet targets advanced users with multisig, coin control and hardware wallet support. Wasabi Wallet focuses on CoinJoin privacy, a different priority altogether.

Cake Wallet and Stack Wallet handle several currencies, which BlueWallet does not. Electron Cash serves Bitcoin Cash rather than Bitcoin. If you want a single Bitcoin wallet with Lightning and a clean interface, BlueWallet is a strong fit; for advanced signing and hardware workflows, look at Sparrow or Electrum.

12

Specifications

Price
Free
Type
Open source
License
MIT
Latest version
v8.0.2
Last update
30 Oct 2026
Windows support
Likely (builds for Windows; check releases)
Source code
github.com/BlueWallet/BlueWallet
13

Frequently asked questions

Yes. BlueWallet is free, and its source code is released under the MIT license, which lets anyone read, modify and reuse the code. Bitcoin network fees still apply to transactions you send, since they are paid to the network rather than to the software.

BlueWallet is non-custodial, so your private keys stay on your device and you control your funds. Its safety depends largely on how you use it. Download from official sources, verify the file, protect your seed phrase and never share it. Open-source code can be reviewed by others, which adds transparency, but it does not replace careful backups.

The codebase can be built for Windows, and the GitHub Releases page is the place to check for a current Windows package. If you cannot find one there, you may need to build the app from source or use a platform the project lists officially, such as Android or iOS.

Yes. BlueWallet supports the Lightning Network, which lets you send and receive smaller Bitcoin payments quickly through payment channels. It works alongside regular on-chain Bitcoin transactions, so you can choose whichever method suits the payment.

The project documentation lists Bitcoin (BTC) and the Lightning Network as its supported networks. If you need several currencies in one app, multi-currency wallets such as Cake Wallet or Stack Wallet are built for that purpose and may be a better match.

Only you. Private keys are generated on your device and never leave it, so the developers and the servers that supply blockchain data cannot see them. Anyone who obtains your seed phrase or your unlocked device, however, can access your funds, which is why backups and device security matter.

Replace-By-Fee, or RBF, is a Bitcoin feature that lets a sender replace an unconfirmed transaction with a new version that pays a higher fee. It helps when a payment is stuck because the original fee was too low. It works only if the original transaction was sent with RBF enabled, and BlueWallet supports it.

14

Verdict

BlueWallet suits people who want a free, open-source Bitcoin wallet with Lightning support and who are comfortable managing their own backups. It fits everyday sending and receiving better than heavy advanced tasks. If you need multisig or hardware wallet workflows, Sparrow or Electrum may fit you better. Confirm Windows availability on the release page before planning around it, and check the latest version on the official website.

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