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OpenSats General Fund Grants (Bitcoin Core) is sponsored by OpenSats. OpenSats provides grants supporting individual contributors working on Bitcoin Core. Recent rounds have focused on improving the long-term maintainability, safety, and privacy of the project, including peer-to-peer network security research.
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github heartbeat nostr twitter website The General Fund pays grants to Bitcoin developers and to the FOSS projects Bitcoin depends on. Anyone can donate. We allocate 100% of donations to grantees we have vetted; our own bills are paid out of a separate Operations Budget .
Click here to >_ donate Help us support Bitcoin & FOSS Monthly or give once 🧡 🧡 🧡 If you're building something Bitcoin-related and need funding to keep going, you can apply for a grant from this fund. Applications open in the first two months of each quarter at opensats. org/apply , and the board works through them in batches.
Cumulative payouts, our bylaws, and the year-end reports are linked from the transparency page . Donate to the General Fund when you want OpenSats to allocate your money toward projects that make bitcoin better, faster, more user-friendly, and more secure. If you'd rather earmark your gift for nostr or for our operating costs, those funds have their own pages.
Donations from US taxpayers are tax deductible. Published on April 29, 2026 Call for Applications OpenSats bitcoin applications OpenSats is seeking grant proposals that advance base layer privacy. Published on April 21, 2026 Open Hardware for Open Money OpenSats bitcoin impact hardware An impact report from the front-lines of bitcoin hardware development.
Published on March 31, 2026 Seventeenth Wave of Bitcoin Grants OpenSats grants bitcoin wave OpenSats is funding nine more open-source projects advancing the Bitcoin ecosystem. Published on March 11, 2026 5 Grants to Strengthen Bitcoin Development OpenSats grants bitcoin wave core A new round of grants supporting Bitcoin Core contributors, from build system modernization to P2P privacy research.
Published on March 10, 2026 OpenSats Receives Donation from Bitwise Bitcoin ETF OpenSats funding donations bitcoin OpenSats receives a recurring donation from Bitwise for open-source Bitcoin development. All Related Announcements →
According to the current listing, eligibility includes: Contributors working on Bitcoin Core or other open-source Bitcoin-related projects that materially improve Bitcoin or its dependencies, with a demonstrated roadmap and funding need. Confirm the full requirements in the official notice before applying.
OpenSats General Fund Grants (Bitcoin Core) is funded by OpenSats. Verify program details on the funder's official page before applying.
This listing is flagged as international in scope. Check the official notice for country-specific restrictions before applying.
Applications go through the funder's official portal — the Apply Now link on this page goes there directly.