Bitcoin-Protected, an open-source Bitcoin financial savings pockets, is now out there, designed for households, people, and corporations in search of safe, long-term Bitcoin storage. Targeted on multisig safety and requiring {hardware} wallets for mainnet operations, it distinguishes itself from different desktop wallets like Electrum and Sparrow. Supported by a one-year OpenSats grant awarded in March 2025, Bitcoin-Protected combines strong safety with a redesigned person interface in its newest model, 1.5.0, launched on September 1, 2025.
Improvement and OpenSats Help
Developed for over two and a half years by Andreas Griffin, Bitcoin-Protected goals to simplify multisig setups and scale back reliance on Electrum servers. “I began over two and a half years in the past with this pockets and I had two targets: to make multisig simpler and to not must depend on Electrum servers,” Griffin advised Bitcoin Journal. The OpenSats grant, operating from March 2025 to March 2026, helps these efforts. Constructed on Bitcoin Dev Package (BDK), the pockets’s open-source code is auditable on GitHub and installable shoppers can be found without spending a dime at bitcoin-safe.org/obtain, appropriate with Home windows, macOS, and Linux.
Multisig, {Hardware} Pockets Safety and Coin Management
Bitcoin-Protected enforces {hardware} wallets for mainnet, prohibiting software program seeds to mitigate safety dangers. “For financial savings, there may be simply no manner round a {hardware} pockets,” Griffin acknowledged, emphasizing compatibility with main {hardware} units by way of QR, USB, or SD card. This units Bitcoin-Protected other than wallets permitting software program seeds, prioritizing safety for important financial savings and minimizing ‘foot weapons’ – options that customers can simply damage themselves with.
The pockets’s multisig setup wizard generates PDFs with pockets descriptors, together with ship and obtain exams for verification. “After you’re accomplished with this wizard, you’ll be able to ensure that it’s arrange accurately,” Griffin mentioned. This ensures dependable configuration, making multisig accessible with out compromising safety.
Utilizing the Nostr protocol, Bitcoin-Protected syncs transaction and deal with labels throughout units encrypted finish to finish. “I created a protocol on high of Nostr to hyperlink these computer systems and synchronize the labels seamlessly,” Griffin famous. Multisig individuals can share Partially Signed Bitcoin Transactions (PSBTs) with one click on, with relays storing encrypted messages for asynchronous entry.
Coin classes separate funds, corresponding to KYC change withdrawals and personal cash, to stop unintended transaction linkages. “It’s important to choose the supply of the funds, so that you don’t by accident hyperlink them,” Griffin mentioned, supporting person privateness.
Consumer Interface and Expertise
Model 1.5.0 introduces a brand new interface, developed with @deSign-r. “The designer who joined the venture actually contributes massively,” Griffin acknowledged. Options embrace a sidebar for managing a number of wallets, up to date transaction views for sending and signing PSBTs, and a mempool visualization exhibiting block and payment knowledge.
The pockets provides keyboard shortcuts, tooltips, and clear error messages. Bug fixes enhance performance, making certain accessibility for novice and superior customers.
Bitcoin-Protected helps real-time conversion for 123 fiat currencies, built-in into the interface. It additionally converts Bitcoin to gold or silver values in ounces and grams. Actual-time mempool alerts notify customers of transaction propagation. “It’s an opt-in characteristic for present customers, opt-out for brand new installations,” Griffin mentioned, with customizable community settings.
Customers can unlock a number of wallets with a single encryption password. “When a number of wallets share the identical encryption password, customers must enter it solely as soon as,” Griffin defined. Nostr’s Chat&Sync characteristic permits distant PSBT coordination for multisig individuals.
Group and Accessibility
Bitcoin-Protected helps languages like English, Chinese language, and Spanish, with translations by way of Weblate. Customers can check with tBTC, report bugs, or donate by way of Lightning or onchain. Engagement happens by Refrain.neighborhood and X accounts (@BitcoinSafe, @BitcoinSafeCN), with documentation at bitcoin-safe.org.
Future Improvement: Compact Block Filters
Bitcoin-Protected plans to combine compact block filters in 2025 to switch Electrum servers. “My plans are to switch [Electrum servers] with compact block filters to fetch blockchain knowledge straight from Bitcoin Core nodes,” Griffin mentioned, aiming for enhanced privateness and server independence.
