Bitcoin Dev Project @bitcoindevs.bsky.social · 02/09/2026entropy = good more entropy = more secure keys But can we imagine what 40 bits of entropy looks like, and how does that compare to 256 bits? 000
Bitcoin Dev Project @bitcoindevs.bsky.social · 20/08/2026Check it out, let us know what you think, and tell us what part of bitcoin development you want to learn more about next. 020
Bitcoin Dev Project @bitcoindevs.bsky.social · 20/08/2026There are many organizations that offer grants. OpenSats, Brink, Spiral, the Human Rights Foundation (@hrf.org) , Btrust, Bitshala, Vinteum, B4OS, and Maelstrom are just a few examples. Some projects even have foundations dedicated to helping fund developers like the Bitcoin Dev Kit Foundation. 110
Bitcoin Dev Project @bitcoindevs.bsky.social · 20/08/2026𝐆𝐫𝐚𝐧𝐭𝐬 All of that being said, there is a sizable portion of bitcoin devs that get their funding from grants. This is a pretty unique model, even within the greater ecosystem of open-source software. It’s unusual for grants to play such a prominent role in bitcoin. 110
Bitcoin Dev Project @bitcoindevs.bsky.social · 20/08/2026Then there are companies like Voltage and LX Dev which allow employees to dedicate a certain percentage of their work hours to open-source. 110
Bitcoin Dev Project @bitcoindevs.bsky.social · 20/08/2026𝐖𝐡𝐨 𝐩𝐚𝐲𝐬 𝐛𝐢𝐭𝐜𝐨𝐢𝐧 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫𝐬? The code for #bitcoin is completely free and open-source (#FOSS). Anyone can view or build on it. There is no CEO of bitcoin, no benevolent dictator, no foundation. It's open-source taken to the extreme. 130
Bitcoin Dev Project @bitcoindevs.bsky.social · 16/06/2026Interested in what #bitcoin could look like in a post #quantum world? As the community continues to research an optimal upgrade path, check out this comparison of post-quantum signature families: - Hash-Based - Lattice - Code Based - Isogeny 020
Bitcoin Dev Project @bitcoindevs.bsky.social · 09/06/2026It will walk you through low and high fidelity mock-ups, as well as an exploratory phase where it borrows good design from sample apps. Feel free to tweak the skill file to reference other apps. The possibilities are endless. 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 09/06/2026This skill file gives you the experience of a senior bitcoin UX designer at your fingertips. Upload it to Claude (you don't necessarily need a paid account) and it will ask you a few questions about your app. Then you will be prompted to upload some screenshots and the design review begins! 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 27/05/2026Calling all freedom tech builders! We are seeking volunteers for a live design review @ @oslofreedomforum.com Making Freedom Tech Beautiful workshop. Freedom tech only matters if people can actually use it. Even the most powerful applications fall short if they feel confusing or too technical. 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 22/05/2026Happy #Bitcoin Pizza Day! 🍕 On this day in 2010 Laszlo Hanyecz traded 10,000 bitcoins for 2 pizzas! It may seem wild to think about now but had it not been for people like him that were willing to use btc as a medium of exchange we may not be able to transact with bitcoin the way we can today. 110
Bitcoin Dev Project @bitcoindevs.bsky.social · 22/05/2026Contributions to ddust by harismuzaffer and sidharth_2k04 Contributions to ddust, an experimental tool created by bubb1es71 that implements the BIP-451 Dust UTXO Disposal Protocol. Finds and safely disposes of “dust attack” UTXOs in on-chain, descriptor-based wallets. 🔗 github.com/bip451/ddust 000
Bitcoin Dev Project @bitcoindevs.bsky.social · 22/05/2026Reorg Playground by noahjoeris Tool for exploring forks, tip divergence, and reorg behavior across multiple node backends. #bitcoin #blockchain #crypto 🔗 github.com/noahjoeris/r... 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 22/05/2026Contributions to Payjoin Plugin for BTCPay Server by the lead dev & creator of @eppieapp.bsky.social BTCPay Server plugin that adds Async #Payjoin (BIP-77) support to the checkout flow. Plugin uses C# bindings to the #Rust Payjoin Dev Kit generated via UniFFI. 🔗 github.com/ValeraFinebi... 111
Bitcoin Dev Project @bitcoindevs.bsky.social · 22/05/2026Node Payjoin Demo by @xstoicunicornx.bsky.social A Node Payjoin demo in Typescript that replicates the functionality of payjoin-cli, the reference implementation for the payjoin protocol. 🔗 github.com/xstoicunicor... 110
Bitcoin Dev Project @bitcoindevs.bsky.social · 22/05/2026Dust-Cleaner by jolah1 A bitcoin CLI tool that detects dust attack UTXOs in your wallet and sweeps them safely using PSBTs. 🔗 github.com/Jolah1/dust-... 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 22/05/2026Analysis of Post-BIP 324 P2P Traffic by RazorBest A project to determine if P2P #bitcoin encrypted traffic is detectable by ISPs #crypto #privacy #p2p 🔗 github.com/RazorBest/bi... 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 22/05/2026SuperScalar by @8144225309.bsky.social Implementation of SuperScalar — #Bitcoin Lightning channel factories that onboard N users in one shared UTXO. No soft fork required. 🔗 superscalar.win 🔗 github.com/8144225309/s... 111
Bitcoin Dev Project @bitcoindevs.bsky.social · 22/05/2026RootScope by aaron-recompile Taproot script-path analyzer with witness fetch, Merkle proof reconstruction, and address verification. #bitcoin #taproot 🔗 github.com/aaron-recomp... 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 22/05/2026Light Client Block Filter Research by purszki Benchmarking BIP-158 against Binary Fuse filters, with reproducible datasets, wallet scenarios, and ground-truth validation on real mainnet data. #bitcoinresearch #bitcoin 🔗 purszki.github.io/bitcoin_rese... 110
Bitcoin Dev Project @bitcoindevs.bsky.social · 22/05/2026With over 50 projects built during this phase, here are some favorites: Bitcoin PIR by weikengchen Query the #bitcoin UTXO set without revealing which addresses you're interested in. #privacy 🔗 github.com/Bitcoin-PIR/... 220
Bitcoin Dev Project @bitcoindevs.bsky.social · 22/05/2026The Chaincode Labs BOSS Challenge may be over, but the building continues! Check out these incredible portfolio projects that participants worked on during the program 👇 bosschallenge.xyz/portfoliopro... 231
Bitcoin Dev Project @bitcoindevs.bsky.social · 30/12/2025The ₿OSS Challenge is designed to get you started in a career in open source. Deadline to apply is tomorrow, December 31. Don't overthink it. Apply now and change your life in 2026. 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 28/12/2025MacGyver left the start up life to work on silent payments. Do you crave professional freedom to work on the things you believe are most impactful? 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 28/12/2025THERE ARE FOUR DAYS LEFT TO APPLY FOR THE ₿OSS CHALLENGE Since 2024 the ₿OSS Challenge has helped 20 developers become full time bitcoin open source software contributors. Number 21 could be you 💪 Apply now. 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 22/12/2025Enlightening! Testing! Inspiring! That is how 2025 alum Sangbida describes the ₿OSS Challenge. When she took it she was working on corporate side of #bitcoin. Now she is funded by @blockstream.bsky.social to contribute to Core Lightning ⚡️ 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 22/12/2025There are just 10 days* left to apply to the ₿OSS Challenge. * roughly 1,440 blocks Write code used by countless people across the world. Work on the best problems with the brightest minds. Achieve professional freedom. Join the ₿OSS Challenge today 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 19/12/2025It can be tough to get into open source on your own. When Marco started the ₿OSS Challenge he was trading options. Now he is funded by Brink to work on fuzz testing. 110
Bitcoin Dev Project @bitcoindevs.bsky.social · 18/12/2025Meet David: Before signing up for the BOSS Challenge, David was an algebra teacher. After it he got a grant from OpenSats and now he’s a full time #bitcoin open-source developer working on compact block relay at Localhost Research. 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 17/12/2025Want a career in #bitcoin open source but feeling intimidated? Sangbida and MacGyver talk about their experience on the Stephan Livera podcast transitioning from the corporate world to bitcoin open source development. Join us for the bosschallenge.xyz and change your career in 2026. #FOSS 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 16/12/2025New Year, New You, New Career in Bitcoin Don’t miss your chance to get your dream job working on Bitcoin. Get funded by Spiral, BTrust, Blockstream, Brink and others to contribute to something meaningful. Apply for the BOSS Challenge today bosschallenge.xyz 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 15/12/2025Serious about a career in bitcoin open source software? Do you dream of professional freedom? Do you want your work to have a profound impact? Do you want to work on the most challenging engineering problems? Take the ₿OSS Challenge and start yourself on a new path. 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 01/12/2025Come build the future of money. 🚀 bitcoindevs.xyz 000
Bitcoin Dev Project @bitcoindevs.bsky.social · 01/12/2025To those that don't know us: While getting confused with BDK is arguably a good problem to have, we hope you’ll stick around. We’re in this for the long haul and would love for you to join in the adventure. 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 01/12/2025Despite the changes, you’ll still find the things you have come to expect from BDP: - learning material - developer tools - funding guidance Opportunities for you to explore, learn, and take meaningful steps toward becoming a ₿OSS (bitcoin open-source software) contributor. 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 01/12/2025Bypass the noise. Come to BDP and grow your technical skills. Because we all know there is much more to bitcoin than what you see on the surface. 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 01/12/2025📎 Rounding out the lineup is the Common Application which helps contributors apply for funding 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 01/12/2025Let’s start with the pangolin in the room… Surprise, it's a pangolin! Is it unexpected? Yes. Intentional? Very much. Pangolins are solitary, curious creatures known for their armor-like scales and quiet determination. 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 01/12/2025For the last few years you have trusted us to bring high quality, open-source 🛠️ tools and 📚 education to the developer community. As a symbol of our ongoing commitment, we’re revealing a fresh look. 110
Bitcoin Dev Project @bitcoindevs.bsky.social · 01/12/2025Well, well, well. We finally did it. We got ourselves a logo. Meet the new Bitcoin Dev Project 👋 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 28/10/2025For a glimpse of what Bitcoin Dojo has to offer, take a look at some of the curriculum like the topic list for the cryptography fundamentals track. It's a must for any Rust dev that wants a solid understanding of things like the math behind bitcoin! 110
Bitcoin Dev Project @bitcoindevs.bsky.social · 28/10/2025📢 Are you a #Rust dev that wants to learn more about bitcoin? Then you need to check out Bitcoin Dojo! 🦀 Learn #bitcoin protocol development with free, hands-on coding challenges. Reinforce your Rust skills while learning something new about bitcoin. It's a win-win 😉 bitcoindojo.dev 110
Bitcoin Dev Project @bitcoindevs.bsky.social · 22/10/2025Sound too good to be true? Meet the 2025 winner, Ishaana Misra. Ishaana taught herself C++ in high school and became the youngest contributor to Bitcoin Core in the process. She is now a freshman at MIT and president of the MIT Bitcoin Club. Congrats Ishaana! 000
Bitcoin Dev Project @bitcoindevs.bsky.social · 16/09/2025Already subscribed to the mailing lists, but feeling overwhelmed? Try out the Bitcoin TLDR newsletter! It’s got weekly summaries of all the latest activity, providing a manageable way for you to stay on top of it all. 💪 tldr.bitcoinsearch.xyz/newsletters 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 16/09/2025Check out the Active Discussions section to see what developers are talking about right now. 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 16/09/2025Stay updated on the highest signal bitcoin tech discussions, without drowning in 20,000+ emails. Meet 📚 Bitcoin TLDR v2 📚 A curated, searchable, open-source summary of posts from the bitcoin-dev, lightning-dev, and Delving Bitcoin mailing lists. 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 10/07/2025Open-source and built by the community 🧡 This project stands on the shoulders of contributors like Bryan Bishop (heybryan.org) who manually transcribed hundreds of talks. That's him typing here! Now, with modern tools, we can scale that effort for the whole community. 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 10/07/2025🧰 Too much bitcoin tech knowledge is trapped in videos and podcasts If only there was an easy way to unearth those insights and gems… 🤔 We wondered that too, so we redesigned Bitcoin Transcripts! 🚀 111
Bitcoin Dev Project @bitcoindevs.bsky.social · 18/05/2025That transaction could sit in the mempool for hours because the fee rate is too low for the high level of network activity. Even if you met the minimum, there can still be plenty of transactions with higher fee rates than yours, ones that miners will choose first. 100
Bitcoin Dev Project @bitcoindevs.bsky.social · 18/05/2025Transactions below this threshold are rejected by nodes. It helps prevent spam and DoS attacks on the network 100