We are excited to announce the successful completion of the 2025 Btrust Builders’ Q2 Pathways. This was an initiative designed to equip developers with the core skills needed to contribute to open-source Bitcoin projects. The quarter’s programs placed a strong emphasis on technical depth, collaboration, and real-world problem-solving. Developers
E-Cash for Commerce: How Cashu empowers merchants via Bitcoin
We are excited to share that Btrust is once again partnering with the Africa Bitcoin Conference (ABC) to present the 2025 Btrust Developer Day. This year’s event will take place on December 2, 2025, at the Trianon Convention Centre in Port Louis, Mauritius, and will serve as the official
Lagos, Nigeria – 17th July 2025 We’re excited to share that we’re partnering with the Open Source Community Africa (OSCA) to sponsor the 4th edition of the Open Source Community Africa Festival (OSCAFEST). This partnership represents our shared commitment to fostering development, innovation, and inclusion in open-source ecosystems. About
A few months ago, our team started discussing a common challenge: While many Builders Pathways graduates had the technical skills, stepping into the world of Bitcoin open source seemed intimidating. We realized firsthand knowledge wasn’t always enough; real contribution often felt out of reach for those new to open-source
Africa, July 2, 2025 — We are excited to present the recipients of our Q2 Starter Grants and welcome returning members to the Btrust Open-Source Cohort. This quarter, three engineers have been awarded the Btrust Starter Grant, empowering them to work full-time on open-source Bitcoin projects and deepen their impact on
Understanding BIP340 Schnorr Signature Verification
$1M+ awarded across 10 initiatives in the first round of 2025 Btrust grants, powering Bitcoin open-source development in the Global South.
The first cohorts of the Builders Pathways have officially completed their programs. Over the past two months, developers from across Africa participated in the Mastering Bitcoin and Learn Bitcoin from the Command Line pathways, each designed to strengthen technical skills, build a deep understanding of Bitcoin, and prepare developers for
Written by Abdullahi Yunus In this article, I’ll share my journey—from discovering Bitcoin to becoming a Btrust Builder and eventually a Btrust grantee. I’ll walk you through how it all started, how it’s going, and what I hope to achieve in the future. Professional Background Before
Exploring how Lightning Nodes source onchain data.
Bitcoin open-source development is growing, and so is the need for skilled developers to sustain and advance the ecosystem. At Btrust Builders, our mission is to identify, train, and support African developers as they build their expertise in Bitcoin and contribute meaningfully to open-source projects. With this in mind, we’
Btrust
This quarter, Brandon Odiwuor and Itoro Ukpong have been awarded the Btrust Starter Grant, enabling them to work full-time on open-source Bitcoin projects and strengthen their contributions to the ecosystem.
Btrust Builders
We take a closer look at the progress and architecture of the dual-funded channel implementation in the Lightning Development Kit (LDK).
Btrust
A recap of Btrust's 2024 milestones in decentralizing Bitcoin development in Africa and the Global South and impactful grants and education support for Africa, LATAM, and India.
Btrust Builders
Written by Sadiq Ismail In theory, Bitcoin Core’s block-building algorithm reserves 4,000 WU for miners’ coinbase transactions. This means it should generate a block template with a weight of 3,996,000 WU. However, in practice, this is not the case due to an accidental double-reservation bug (see
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Btrust Builders, in collaboration with Chaincode Labs, is issuing a final call for applications to the 2025 Builders January Cohort. This part-time, three-month, fully remote program is designed to identify and push passionate software developers in Africa to contribute to Bitcoin open-source software (₿OSS). Applications are now open, and developers
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We are excited to announce the Q4 2024 recipients of Btrust grants. This quarter, Abdullahi Yunus has been awarded the Starter Grant, while Enigbe Ochekliye and Tobechi Chukwuleta will transition to the Btrust Open-Source Cohort.
Btrust
We are happy to announce that Kelvin Isievwore has been selected as our new Engineering Lead
Btrust Builders
Written by Sadiq Ismail In our journey to understand Bitcoin's cryptography, we've already seen how the ECDSA (Elliptic Curve Digital Signature Algorithm) plays a key role in securing transactions. But, as Abubakar Sadiq Ismail pointed out in his previous piece, ECDSA comes with a notable vulnerability;
Btrust Builders
Written by Sadiq Ismail Digital signatures are crucial for ensuring the authenticity and integrity of digital documents, offering a level of security that physical signatures simply can't match. Among the various digital signature algorithms available, the Elliptic Curve Digital Signature Algorithm (ECDSA) stands out for its efficiency and
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GLOBAL, September 20, 2024 — Btrust, a non-profit organization focused on decentralizing the development of Bitcoin software, is partnering with the Africa Bitcoin Conference 2024 to present the ‘Btrust Developer Day’. The Btrust Developer Day will take place on December 8, 2024, at the JW Marriott Hotel in Nairobi, Kenya. The
Btrust
GLOBAL, Aug 16, 2024 — We are proud to announce the recipients of its Q3 Starter Grants and new members of the Btrust Open-Source Cohort. These grants highlight our dedication to expanding the pool of skilled contributors to Bitcoin's open-source ecosystem from the Global South. The Btrust Starter Grant
Btrust Builders
Written by Collins Okafor A Bitcoin block is a fundamental component of the Bitcoin blockchain, acting as a container for a group of transactions. Each block is linked to the previous one, forming a secure chain of data. At the heart of each block is a block header, which includes