Bitcoin Core Development Activity Surges with 135 Contributors in 2025
Written by Ohris M. Greyoon, Blockchain & Crypto Expert
- Increased Development Activity: In 2025, the number of Bitcoin Core contributors rose to 135, a 20.5% increase from 112 the previous year, indicating sustained community engagement and enhancing the project's development capacity and innovation potential.
- Email Communication Surge: The Bitcoin Development Mailing List saw a 60% increase in emails compared to last year, reflecting significantly improved communication and collaboration among developers, which will help accelerate protocol improvements and issue resolution.
- Security Audit Completed: Bitcoin Core completed its first publicly disclosed third-party security audit in 2025, finding no critical flaws, which not only enhances the project's security but also boosts confidence among users and investors.
- Stable Funding Support: VanEck has pledged 5% of its profits from its spot Bitcoin ETF to support Bitcoin Core development, ensuring ongoing funding that aids in the project's long-term growth and technological innovation.
About the author

Ohris M. Greyoon
Ohris M. Greyoon holds a Master’s in Computer Science from MIT and has 10 years of experience in blockchain technology and cryptocurrency markets. A pioneer in decentralized finance (DeFi) analysis, he leads Intellectia’s Crypto News, offering cutting-edge insights into digital assets.





