Searching the BitHub Africa archive
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From Bitcoin Mining to Solar Energy: How African Innovation is Reshaping Blockchain Technology As Africa continues to lead in Bitcoin adoption and blockchain innovation, a new frontier is emerging that connects cryptocurrency technology with renewable energy solutions. In a recent interview, John Wainaina Karanja, co-founder and CEO of Melanin Solar and founder of BitHub Africa, ... Read more
Ten years ago, on January 6, 2016, we published our first words to the world: “Hello World! Welcome to BitHub.Africa.” What began as a bold vision to bring Blockchain technology to Africa has grown into a decade-long journey of education, innovation, and community building. Today, as we mark our 10th anniversary, we look back with ... Read more
Discover how one engineer's journey from Occupy Wall Street to Bitcoin maximalism reveals the power of sociotechnical systems. Learn why sound money principles could transform Africa's economic landscape through peer-to-peer transactions, open-source development, and decentralized financial infrastructure that removes traditional intermediaries.
Discover how blockchain consensus evolved from energy-intensive Bitcoin mining to efficient proof-of-stake systems. Learn about delegated staking opportunities and how African entrepreneurs can leverage these technologies to build sustainable Web3 businesses while reducing environmental impact.
Discover how Bitcoin mining and proof-of-work technology are revolutionizing energy access across Africa. John Wainaina Karanja from Melanin Solar reveals innovative solutions combining renewable energy with cryptocurrency mining to address the continent's massive energy poverty affecting over 50% of the population.
Professional trader reveals why Bitcoin outperformed traditional African investments by 150% in 2023. Learn how Bitcoin serves as the ultimate store of value for Kenyan investors, beating forex, commodities, and local assets. Discover practical Bitcoin adoption strategies for African markets and the future of cryptocurrency regulation in East Africa.
Discover how John Wainaina Karanja transformed a failed startup into BitHub Africa and the Black Blockchain Summit. From being one of three Black attendees at Bitcoin 2014 to organizing Africa's premier blockchain gathering, this is the inspiring story of building inclusive crypto communities across the continent.
Discover how John Wainaina Karanja of Melanin Solar is revolutionizing energy access across Africa using blockchain technology and cryptocurrency mining. Learn about the innovative Whive Protocol that converts excess solar energy into digital tokens, creating peer-to-peer energy markets for underserved communities while driving sustainable development goals.
Discover how BitHub Africa's John Wainaina Karanja is revolutionizing energy access across Africa using blockchain technology. Learn about Melanin Solar's innovative approach to creating peer-to-peer energy marketplaces, tokenizing solar power, and connecting 500,000 households through cryptocurrency mining concepts that could lift communities out of poverty.
John Wainaina Karanja, engineering lead of Whive Protocol and founder of BitHub Africa, debunks Bitcoin energy myths and reveals how proof-of-work mining can power Africa's renewable energy revolution. Discover why Bitcoin uses 75% renewable energy and how African nations can leverage hydroelectric resources for sustainable blockchain development.
John Wainaina Karanja, engineering lead of Whive Protocol and BitHub Africa co-founder, debunks Elon Musk's Bitcoin energy claims while revealing how proof-of-work mining could power Africa's renewable energy revolution through innovative blockchain solutions.
Discover how Lightning Network is revolutionizing Bitcoin payments across Africa. Learn from leading developers about micro-payments, remittances, and energy distribution use cases transforming the continent's financial landscape through instant, low-cost Bitcoin transactions.
FOR IMMEDIATE RELEASE, Nairobi, Kenya: September 30, 2019 BitHub.Africa, a Blockchain Accelerator focused on driving Financial and Energy access across Africa is announcing the launch of Melanin Academy which will provide a 6-month long Blockchain Engineering Training and Internship program to selected youth across the African continent. This will be done in partnership with KubitX a ... Read more
Discover how Kenya's M-Pesa mobile money system paved the way for Bitcoin adoption in Africa. BitHub Africa's John Wainaina Karanja explains the key differences between centralized mobile money and decentralized cryptocurrency, revealing why Bitcoin offers unprecedented financial freedom for African entrepreneurs and the unbanked population.
BitHub Africa founder John Wainaina Karanja shares insights on blockchain's evolution across Africa, from humble beginnings in 2014 to today's thriving ecosystem. Discover how Kenya is positioning itself as a blockchain hub, government support initiatives, and the transformative potential of Bitcoin and cryptocurrency adoption across African markets and communities.
Discover how African innovators are leveraging blockchain technology to bypass corrupt systems and create financial inclusion. From Kenya's mobile money solutions to Ethiopia's coffee supply chain, explore the revolutionary potential of Bitcoin and blockchain across Africa's emerging tech ecosystem.
We are thrilled to announce that BitHub Africa was awarded as the, Most Promising Blockchain Accelerator, at the Global Blockchain Congress 2018 that was held in Sandton, Johannesburg, South Africa on July 16 & 17, 2018. The Global Blockchain Awards are designed to recognize and celebrate outstanding achievements in the adoption of Blockchain technology. The congress ... Read more
Explore how current challenges in Africa's Bitcoin ecosystem are driving unprecedented innovation across the continent. From regulatory hurdles to infrastructure gaps, discover why obstacles are becoming opportunities for blockchain adoption and how African developers are leading transformative solutions in the global cryptocurrency landscape.
BitHub Africa's John Wainaina Karanja reveals how blockchain technology is transforming African communities through cross-border payments, agricultural financing, and solar-powered cryptocurrency mining. Discover real-world use cases from Zimbabwe to Kenya that prove blockchain's potential goes far beyond speculation to create lasting economic impact.
The Future of Cryptocurrency Regulation in Africa: Central Bank Digital Currencies and Regulatory Sandboxes As blockchain technology continues to evolve across Africa, a recent panel discussion featuring banking experts, lawyers, and industry entrepreneurs explored the critical questions surrounding cryptocurrency regulation, compliance challenges, and the inevitable rise of central bank digital currencies (CBDCs) on the continent. ... Read more
When I stepped onto that stage to talk about the African blockchain opportunity, I was thinking about a 26-year-old young man I’d met during our travels. He’d literally pulled his family out of poverty using Bitcoin – through trading, mining, building his own business. That’s the power of permissionless innovation, and that’s exactly what Africa ... Read more
We are excited to inform you that the peer reviewed and final revised first edition is now ready for you to download at a discounted fee of $29.99 only. Sale proceeds will go to funding activities at our new incubator and partner hubs across Africa. With the support of our partner AITEC Africa we launched the ... Read more
BitHub Africa was at the Blockchain Africa Conference that happened on 2-3 March 2017 in Johannesburg and covered the events with curated tweets for the two days. [View the story “Blockchain Africa Conference Coverage #BAC17” on Storify]
Discover how Bitcoin is revolutionizing financial freedom across Africa by eliminating banking restrictions, reducing transaction costs, and providing 24/7 access to money transfers. Learn why African Bitcoin leaders are driving blockchain adoption to overcome traditional financial limitations and create economic opportunities.
Unlocking Africa’s Blockchain Revolution: How Bitcoin and Distributed Ledgers Are Transforming African FinTech As Africa continues its remarkable economic rise, blockchain technology emerges as a powerful catalyst for solving longstanding challenges across the continent. From land registry inefficiencies to cross-border payment hurdles, distributed ledger technology offers unprecedented opportunities for financial inclusion and innovation. Here’s how ... Read more
Building Africa’s Financial Future: Why Blockchain Technology is Our Path to Economic Sovereignty My fellow African innovators, I want to share something that’s been burning in my heart for over a decade now. When I first discovered Bitcoin and blockchain technology, I wasn’t just seeing code and cryptography – I was seeing the keys to ... Read more
BitHub.Africa was invited by Bankable Frontier Associates, a global strategy consulting firm, to speak to representatives from African Central Banks and Regulators at the Digital Finance Services(DFS) Workshop hosted at the Kenya School of Monetary Studies in Nairobi. John Karanja, our Lead Consultant gave a presentation on The Blockchain Opportunity for Financial Inclusion which covered the ... Read more
Discover how Bitcoin's decentralized digital currency creates unprecedented opportunities for African businesses. From eliminating transaction fees to accessing global markets, learn why blockchain technology is transforming Africa's financial landscape and empowering economic growth across the continent.
BitHub.Africa recently attended the Dot Finance Africa conference in Nairobi Kenya. The 2 day conference on 4th and 5th May touched on the financial technology and banking sectors with a focus on solutions for Africa. Our Founder John Karanja was both a Speaker and Panelist and shared a stage with Chris Skinner, Jon Matonis and ... Read more
When people ask me what BitHub Africa is really about, I always start with this: we’re not just another tech consultancy. We’re the bridge between Africa’s incredible human potential and the revolutionary power of blockchain technology. After spending a decade in these trenches, I’ve learned that our continent doesn’t need to copy-paste solutions from Silicon ... Read more
BitHub Africa: Pioneering Blockchain Innovation Across the African Continent As blockchain technology continues to reshape global financial systems and digital infrastructure, Africa stands at the forefront of a revolutionary transformation. BitHub Africa, founded by visionary entrepreneur John Wainaina Karanja, has emerged as a leading blockchain incubator driving this technological revolution across the continent. With a ... Read more
Discover how BitHub Africa, Kenya's leading blockchain incubator, is driving innovation across key sectors. From land registry systems to cross-border remittances, founder John Wainaina Karanja shares his vision for blockchain technology's transformative potential in Africa's growing digital economy.
Bitcoin Rush a popular Crypto news channel on youtube featured us on its 61st episode. Bitcoin Rush does monthly features on bitcoin developments around the World using a interesting and informative format. Our Founder John Karanja was featured in the open minute and discussed the goals of BitHub in Africa. Watch the video below: The ... Read more
Welcome to BitHub Africa the first Blockchain Accelerator catering to Africa’s needs. We are driving the adoption of Blockchain technology like Bitcoin across the African continent. Our Mission is to spread information and knowledge on the cutting edge Blockchain technologies emerging within the Global marketplace with the aim of solving problems here in Africa. Our Goal ... Read more
BitMEX co-founder Arthur Hayes shares his Bitcoin price predictions and macro analysis at the Black Blockchain Summit. Discover why global money printing, geopolitical tensions, and economic change could drive Bitcoin from $100K to $1 million by 2026-2027, plus insights on crypto's role in peaceful solutions.
Explore Bitcoin's remarkable technical journey over 14 years with insights from John Wainaina Karanja of Melanin Solar and renowned Bitcoin educator Jimmy Song. Discover how Bitcoin's focused development on security and verifiability sets it apart from other cryptocurrencies like Ethereum, and understand the real challenges facing Bitcoin adoption in Africa.
Former BitMEX CEO Arthur Hayes shares his journey from Wall Street to crypto entrepreneurship at the Black Blockchain Summit. Discover how traditional finance professionals are building decentralized financial systems, the invention of Bitcoin perpetual swaps, and why true decentralization matters more than just price appreciation in cryptocurrency adoption.
Sinclair Skinner, founder of BitMari, shares his pioneering journey in Bitcoin and blockchain technology from 2012. From early Bitcoin conferences with only 10 Black attendees to building fintech solutions across Africa and the US, Skinner discusses how Bitcoin represents financial sovereignty and liberation for the African diaspora while addressing historical erasure of Black contributions to technology and innovation.
BitHub Africa concluded in January 2026. This page is kept as a record of what the organisation did. BitHub Africa closed on 6 January 2026, and there is no longer anyone monitoring this address. The contact form that used to appear here has been removed rather than left to collect messages nobody would answer. For ... Read more
Discover how Arthur Hayes transformed from a Buffalo native to a crypto trading pioneer. Learn about his early strategic thinking, Wall Street experience, and the mindset that led him to revolutionize Bitcoin derivatives trading in Asia's financial hub.
In this episode we discuss how the Melanin Solar project uses blockchain technology and CPU mining to enable community members to trade electricity. Utilizing the Lightning Network and the Whive protocol, the system allows energy to be stored and shared as digital tokens. Over 2,000 people are expected to gain affordable power access through this ... Read more
The Whive Network is now live with the first block being created at 19:39:20 UTC on Sunday 02/02/2020. Whive, is a peer-to-peer blockchain protocol that is incentivizing the building of sustainable energy solutions through Trustless Rewards. The protocol achieves this through a hybrid Proof-of-Work(POW) & Proof-Of-Stake(POS) consensus algorithm that favors devices with CPU(small) processors & are located in regions with ... Read more
Discover how one Bitcoin advocate transformed from working in America's banking capital to writing a groundbreaking book on Bitcoin and Black America. Learn about the challenges, scams, and solutions in cryptocurrency adoption, plus insights on reparations through Bitcoin and the importance of education in avoiding common pitfalls.
Discover how Ian Balina transformed from an 8-year-old Ugandan immigrant to a leading crypto investor and ICO expert. Learn about his journey through academia, early Bitcoin investments, and building a global blockchain advisory firm across 15 countries while navigating controversy and market volatility.
The Melanin Academy currently offers a 7 Day Virtual Blockchain Essentials & Engineering Course. Participants: Software Engineers, IT, & Computer Science students This workshop will help you understand various components of decentralized applications design and learn more about Blockchain programming Blockchain Engineering Prerequisites: Git, Linux or MS Dos, & Basic Programming Skills (Compulsory) What you learn? ... Read more
Blockchain is a booming sector with ample opportunities waiting for you in the market. If you think you have the right skill sets to work in Blockchain domain and wish to get adapted to this trending wave, then you should be able to take the necessary actions to enjoy the power of this revolutionary platform.In ... Read more
About BitHub Africa BitHub.Africa is driving energy access across Africa using Blockchain technology. BitHub Africa is building the engineering expertise to drive the development and adoption of blockchain technologies with a focus on Africa. We are developing innovative and relevant Energy Access Solutions using Blockchain technology. View More Community Contribute, let us BUIDL our Community ... Read more
Witness history as BitMari conducts Africa's first Lightning Network remittance transaction from Nigeria to Zimbabwe. This groundbreaking demonstration showcases instant cross-border payments using Bitcoin's Lightning Network, revolutionizing how Africans send money across borders with near-zero fees and lightning-fast settlement times.
On the 5th of April we had the privilege of attending this arguably interesting meet up event at Mettā, Nairobi. The panel to discuss the legal issues around Blockchain Technology & Cryptocurrency was Michel Kimani, an entrepreneur with Africoin, Rosemary Koech-Kimwatu, an advocate from Legal Hackers, our very own John Karanja, Mutugi Mutegi an advocate ... Read more
Discover how Bitcoin's revolutionary peer-to-peer foundation eliminates intermediaries and creates trustless transactions. Learn about the blockchain technology, open-source development, and decentralized architecture that makes Bitcoin's P2P network the cornerstone of digital finance revolution across Africa and globally.
This guide was written by Edwin Kiaraho, a Community Member at BitHub Africa. Reach Edwin at ekairu(at)alumni.cmu.edu. Prerequisites This guide was pieced together from several other online guides including: http://dev.lightning.community/overview/ https://github.com/lightningnetwork/lnd/blob/master/docs/INSTALL.md https://medium.com/@stadicus/noobs-guide-to–lightning-on-a-raspberry-pi-f0ab7525586e Port Forwarding Unless your Raspberry Pi is hosted on the network DMZ with a public IP address, you will need to forward incoming ... Read more
The UNICEF Innovation Fund has determined that it is looking to make $50-90K equity-free investments to provide early stage (seed) finance to for-profit technology startups that have the potential to benefit humanity. BitHub Africa hosted the UNICEF InnovationFund Meetup on Saturday, 27 January 2018 at its space in Hurlingham. Ms. Ariam, the UNICEF Learning Lead ... Read more
BitMari a blockchain startup incubated by BitHub Africa, has teamed up with the National Society of Black Engineers to bring you a unique opportunity to tackle financial challenges across the global African Diaspora. Through its iLoveBlackPeople bus tour, BitMari has been inviting undergraduate students, graduate student, and professionals across all fields, including developers, designers, product developers, and ... Read more
Mining Bitcoin has undergone quite the evolution since the days of yore when you could labour away on the edge of your seat while you typed away on a laptop. But then again, the trajectory of technology is to ever lean forward, thusly, one cannot fail to behold the smorgasbord of mining technology in the ... Read more
On Saturday, 22nd April 2017, BitHub Africa hosted a Bitcoin and Android meetup dubbed Bitdroids. The goal of the meetup was to discuss Bitcoin developments on the Android platform. The event was sponsored by BTC.com a leading Bitcoin Wallet platform operating in emerging and developing countries. Every attendee was trained on how to download, install, secure ... Read more
This is a calendar of events we have either hosted or participated at since 2016. 2021 Interview on Whive/BitHub Africa/Melanin Solar with Black People & Cryptocurrency 13th May 2021 https://www.youtube.com/watch?v=tDYwTW47OyU Bringing the Open Web to Africa 18th March 2021 https://www.youtube.com/watch?v=B-93REYKM-k 2020 Decentralised Finance (DeFi) conference on March 17th – 18th 2020, Safari Park Hotel, Nairobi, ... Read more
BitHub Africa concluded in January 2026. This page is kept as a record of what the organisation did. BitHub Africa worked on financial and energy access across Africa using blockchain technology. Between 2016 and 2026 it ran more than twenty meetups, seminars and conferences across Africa and the United States. Through Melanin Academy, its blockchain ... Read more
Unlocking Africa’s Blockchain Potential: How Bitcoin is Revolutionizing Financial Inclusion Across the Continent As blockchain technology continues to reshape the global financial landscape, Africa stands at the forefront of a revolutionary transformation. In this compelling presentation, John Wainaina Karanja, founder and consulting lead of BitHub Africa, shares insights into how Bitcoin and blockchain technology are ... Read more
BitHub Africa held the first Bitcoin Roundtable and Nyamachoma Barbecue targeting Techpreneurs & Startups on Saturday 18th March 2017 at the new Incubator in Nairobi. The event targeted entrepreneurs looking to use the Bitcoin blockchain as a network to develop or scale solutions. The topics and event speakers were as follows: The African Blockchain Opportunity – ... Read more
“Chi da savio operar vuole, pensi al fine.” An Italian proverb to allude to Charles Ponzi’s descent to mean Think on the end before you begin, buyer beware.When I think about Ponzi schemes and the people who perpetrate them, one thing comes to mind- that the best ponzis happen around, within an innovation. Bitcoin is ... Read more
AITEC Africa and BitHub.Africa partnered to launch the presale for our Report titled The Blockchain Opportunity at the 10th Anniversary of the AITEC Banking & Mobile Money Conference on 31 August 2016 at the Sarova Panafric hotel. See a video presentation on The African Blockchain Opportunity at the conference below: The conference, themed “Technology to secure and transform financial ... Read more
The BitHub.Africa team was at the Hack4Farming hackathon facilitated by aWhere and our partners IOTAtoken whom we were representing. During the two day hackathon we were able to work with and advise the various #AgriTech startups present during the day. Among the teams represented were: MbeguBora AgData Seedex The winning was MbeguBora which in Swahili Kenya’s national ... Read more
BitHub Africa concluded in January 2026. This page is kept as a record of what the organisation did. There is no longer a mailing list. BitHub Africa’s newsletter stopped when the organisation closed in January 2026, and the sign-up form that used to appear here has been removed so that nobody subscribes to something that ... Read more
BitHub.Africa conducted a feasibility study on how Blockchain technology like Bitcoin could be harnessed to create new opportunities to solve problems in Africa. This was especially important given the recent decision by Kenyan Central Bank to issue a warning against Bitcoin. We surveyed 96 people who are already in the African Bitcoin Community using this form. What ... Read more
A timeline of BitHub Africa’s earliest meetups, conferences, and community gatherings across the continent (2016–2017). Photo albums from these events were originally hosted on our Facebook page. The record of each gathering is preserved below. Bitcoin Meetup at LakeHub KisumuApril 2017 BitDroids: Bitcoin & Android MeetupApril 2017 1st Bitcoin Techpreneurs Summit & Barbecue #NyamaNaBitcoinMarch 2017 ... Read more
TERMS OF SERVICE BitHub Africa strives to ensure that all information posted on this platform is accurate and updated. We do not accept liability for use of technologies promoted on our platform. We encourage the reader/viewer to do his own due diligence on all the information presented here. BitHub Africa does not offer Exchange or Investment ... Read more
BitHub Africa concluded in January 2026. This page is kept as a record of what the organisation did. BitHub.Africa offered one-to-one advisory work, structured around three questions: Which blockchain use-cases were actually viable Which blockchain solution suited a given use-case How to build the capacity to implement it The service was billed hourly, with a ... Read more
BitHub Africa concluded in January 2026. This page is kept as a record of what the organisation did. BitHub.Africa was a Pan-African Web3 community dedicated to accelerating the adoption of blockchain, AI, IoT and proof-of-work cryptocurrency protocols across African communities worldwide. It operated under the umbrella of the wider Melanin brand and was integral to ... Read more