The Bitcoin Dev Kit project is building open source tools and libraries designed to be a solid foundation for cross-platform, descriptor based #bitcoin wallets.

Joined June 2020
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The BDK Foundation is happy to announce two new corporate members for Q2 2026 - @SatoshiPacioli and @mempool ! A big thanks to our new and continuing members @spiralbtc, @OpenSats, @AnchorWatch, @CleanSpark_Inc, and @ProtonPrivacy for their support. bitcoindevkit.org/blog/2026_…

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Bitcoin Dev Kit retweeted
Meet Loupe, an AI-powered vulnerability scanner for open-source bitcoin projects. Attackers already use AI to find weaknesses. Maintainers should do the same. Bitcoin Core, BDK, LDK, rust-bitcoin, Cashu, Jade, bitcoinj, and SRI are already onboard. spiralbtc.substack.com/p/mee…

loupe [NOUN] 1) A small magnifying tool used by jewelers to detect imperfections in gemstones. 2) An AI-powered vulnerability scanner for open-source bitcoin projects, designed by Block and Spiral to surface flaws before attackers do. spiralbtc.substack.com/p/mee…
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📣 BDK Wallet 2.4 was released today! This release focuses on back porting migration support and event system enhancements from the 3.0 release. For those not ready to move to 3.0 see what's new in 2.4 here: github.com/bitcoindevkit/bdk…
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2026 Q1 Update: What Have We Been Up To? bdk_wallet 3.0.0 and more! bitcoindevkit.org/blog/2026_…

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2025 Q4 Update: What Have We Been Up To? bdk_wallet 2.3.0 and more! bitcoindevkit.org/blog/_2025…

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BDK just crossed ⭐️ 1k stars on GitHub github.com/bitcoindevkit/bdk Grateful to the contributors, users, and supporters who’ve shaped Bitcoin Dev Kit… excited for what’s next in 2026!
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Thank you @OpenSats ! Your long term financial support helps BDK provide the long term software support to the downstream projects using our libraries to build awesome #bitcoin apps and services. 🤝🧡
27 Dec 2025
FIFTEENTH WAVE OF BITCOIN GRANTS Our latest wave of grants supports a mix of protocol research, infrastructure maintenance, privacy wallets, and mining, that benefits Bitcoin’s resilience as an open monetary network. opensats.org/blog/fifteenth-…
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We are closing applications for the Btrust Board next week Monday, apply now if you are looking to join us 🚨
12 Dec 2025
Applications for the Btrust Board are ongoing 🚨 Btrust is seeking new board members from the Global South region to join our mission-driven organization and help shape its next chapter. This is a unique opportunity to contribute to Btrust’s vision of strengthening Bitcoin open-source development across the Global South. The incoming members will succeed our inaugural board as part of Btrust’s planned transition process. Following this first three-year term, all future boards will serve two-year terms, with staggered transitions to ensure continuity and stability. If you’re passionate about open-source development, Bitcoin, and community-driven impact, we’d love to hear from you. 🗓 Applications close: 22nd December, 2025 📢 Notifications sent by 26th January, 2026 Learn more and apply here: forms.gle/Bi8S2BGuT4Amu9Az8
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Checkout this interview for a great introduction to the past, present and future of BDK! Companies and individuals who want to support our mission please consider joining us as a BDK Foundation member. bitcoindevkit.org/foundation…

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Welcome MetaMask users to self custodial #bitcoin! For all you devs checkout bdk-wasm (kudos to @dario_nakamoto) to see how it's done. github.com/bitcoindevkit/bdk…
15 Dec 2025
BITCOIN HAS ENTERED THE CHAT MetaMask now supports BTC. 🟠
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15 Dec 2025
BITCOIN HAS ENTERED THE CHAT MetaMask now supports BTC. 🟠
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📣 BDK Wallet v2.3.0 is out now! it includes a new feature for returning events upon applying block to the Wallet. It also fixes a TxBuilder::build_fee_bump error when a parent of the transaction being fee-bumped isn't found in the wallet. github.com/bitcoindevkit/bdk…
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Did You Know: BDK supports Compact Block Filters via Kyoto bookofbdk.com/cookbook/synci… Check it out, to use in your app, or try it out on desktop & mobile 👇 Bitcoin Safe - 💻desktop mainnet: bitcoin-safe.org/download BDK Example iPhone - 📱mobile signet: testflight.apple.com/join/A3…

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Adding @bitcoindevkit to Fully Noded is a huge security upgrade, the underlying library is built in Rust, which is memory safe. Libwally, what FN currently uses is built in C and is not memory safe. This means an attacker would be much less likely to extract private key information from your device if they stole it and jail break it. I am currently refactoring the signing logic and will be releasing incremental updates to phase Libwally out altogether with the end goal to make @FullyNoded as secure as it can be. Another benefit to BDK is it is descriptor wallet centric, so is FN and Bitcoin Core, making it a perfect match. On top of that, the kind folks at BDK expose the Rust functionality to pure swift meaning I don’t have to write a custom wrapper for the underlying code. As the end user you won’t notice much, but under the hood there will be significant improvements in the coming updates. The major user facing benefit will be full taproot and miniscript compatibility, with the caveat that you utilize HD descriptors. v2.1.0 coming in hot!
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17 Nov 2025
it's gets more rad: an engineer from @blocks bitkey team contributed this specific code to bdk-ffi, that @thunderB__ then hustled to port to a different release for @peachbitcoin @blocks <-> @bitcoindevkit <-> @peachbitcoin free open source software.
Here is a shoutout to the @bitcoindevkit team and specially to their Android Engineer @thunderB__ helping us overcome the new requirements of Google Play in such short notice 🧡🍑 Bitcoiners Together Strong and Buidl
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2025 Q3 Update: What Have We Been Up To? bdk_wallet 2.1.0 and more! bitcoindevkit.org/blog/_2025…

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Here is a shoutout to the @bitcoindevkit team and specially to their Android Engineer @thunderB__ helping us overcome the new requirements of Google Play in such short notice 🧡🍑 Bitcoiners Together Strong and Buidl
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