laptops mining

ProofOfWork Show S01E01 Laptops are for Mining!

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…

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king arthur hayes

Fireside Chat with Arthur Hayes Part 1

This discussion between Arthur Hayes, Sinclair Skinner and John Wainaina Karanja covers multiple topics related to cryptocurrency, particularly Bitcoin, and its role in both developed and developing economies. The text first highlights the potential for Bitcoin to act as a decentralized currency that gives ordinary people, not just the political elite, a means to trade…

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John Karanja Futurism Forum

Driving Sustainable Energy Adoption across Africa using Blockchain

John Karanja, CEO of Melanin Solar and co-founder of BitHub Africa, presented at a conference on the topic of utilizing blockchain technology to advance sustainable energy adoption across Africa. Speaking from a rural region in Kenya, John highlighted that a significant portion (around 65%) of the African population lacks access to consistent energy, even though…

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Engaging African Central Banks & Regulators at DFS Workshop

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…

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blockchain tech

ProofOfWork Show S01E05 Chaining em Blocks!

Blockchain is a data structure that stores records in a queue system. There are two types of blockchains: public and private. Public blockchains, like Bitcoin, allow anyone to view all transactions, while private blockchains restrict access to authorized individuals. In this session, we explain that a “block” is essentially a bundle of transactions. This bundling…

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Evolution of Blockchain in Africa

World Blockchain Summit Keynote: Evolution of Blockchain in Africa!

The co-founder of BitHub Africa John Karanja opened the World Blockchain Conference in Nairobi by providing insight into the history of blockchain in Kenya and Africa. Starting his journey into blockchain in 2014, he recalled the challenges faced while running a startup, Cloud Pesa, which worked with mobile money like M-Pesa. Their venture eventually ran…

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