(Ami Vitale/Getty Images)

Bondo is a scattered cluster of villages in a remote region of Malawi near the border with Mozambique. It sits in the foothills of Mount Mulanje, where residents rely on their feet for transport and a few crops to feed their families. Yet unlike in most places in this impoverished country, when night descends they can now switch on lights, stoves and televisions in their homes.
For electricity has arrived in Bondo. Three turbines were installed in a micro-hydro scheme exploiting the fertile region’s rainfall. And the impact has been life-changing for the 1,800 homes so far connected to a mini-grid. Children can study after dark, so now have a better chance of passing the exams for secondary school rather than having to leave aged 11. Drugs and food can be stored in fridges, so villagers do not have to make the 12-mile trek to the hospital and can produce batches of food or drinks to sell at market. Cooking the evening meal is three times quicker — and far less destructive to the environment — without the need to collect firewood.
One group of women giggled when I asked if they had televisions and watched football in their homes. “Before, our husbands would say they were going off to watch football when they were really walking out with other women. Now they can no long claim they are going off for football,” Bertha told me. The senior chief told me they had never dreamed of having energy supplied to the villages, with a dozen maize mills, many small enterprises, schools, shops and churches also connected to the grid. “When you move around Bondo you see happy people — and that’s because of electricity.”
Yet the big surprise in Bondo is not simply the supply of energy to such an isolated community, in a country where only one in eight citizens has access to grid electricity and on a continent where almost half the 1.2 billion population still lack this life-changing supply. The real eye-opener is the stack of 32 computers inside the concrete pump shed. This innovative mini-grid — located more than two hours from Malawi’s second city of Blantyre along bumpy roads and tracks that can become impassable in a torrential downpour — is mining Bitcoin to fund its operation.
It is a smart idea. The computers used to create valuable new Bitcoin tokens and validate transactions consume around the same amount of energy as a medium-sized country such as Sweden would generate. Hence the stinging critique of how this cryptocurrency wastes the planet’s precious resources. This initiative flips that narrative by using Bitcoin mining to fund energy in parts of Africa that are too poor or remote to merit connection to grids, but which do have plentiful supplies of potential power sources. Mining soaks up the excess energy of these renewable plants. And this delivers not just electricity but a powerful jolt to to drive development in the local economy.
The concept comes from a Kenyan firm, Gridless, set up in 2022, whose backers include Twitter founder Jack Dorsey. There are four other sites in Kenya and Zambia and plans for scores more across the continent. Its aim is to demonstrate how Africa could play a central role in countering the conventional belief that Bitcoin, now 15 years old, is used simply for risky speculation and dodgy transactions. Instead, it backs those who claim it will lead to more inclusive financial systems as it usurps the control of dysfunctional governments and manipulative central banks.
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