African startups raised $145.85 million in April 2026, with renewable energy leading alongside fintech and mobility. Kenya-based CrossBoundary Energy's $40 million round was the largest single funding event of the month — and most of that capital is destined for distributed solar via Pay-as-You-Go (PAYG) deployment models.
Why PAYG keeps winning
PAYG works because it solves the core problem of African energy access: low and irregular cash flow. Instead of demanding ₦400,000 upfront for a household solar kit, the model lets a customer pay daily or weekly via mobile money, often less than they were already paying for kerosene and phone-charging. Companies like M-KOPA, Sun King, and Nigeria's Arnergy have deployed the model across Kenya, Nigeria, and Uganda — reaching millions of households now powered by clean electricity for the first time.
Fintech infrastructure makes it possible
African fintech companies nearly tripled from 450 to 1,263 between 2020 and 2024, with the continent now accounting for 74% of global mobile financial transactions by volume. Open-banking APIs let solar PAYG providers settle micropayments, reconcile loans, and disable systems remotely on default — all from rails that simply didn't exist a decade ago.
The financing gap
For all the progress, the gap remains massive. Current renewable-energy financing flows of roughly $44 billion annually represent only 23% of the estimated $277 billion needed to meet the continent's 2030 climate goals. Credit-rating rules designed decades ago place arbitrary limits on solar project debt and force five-year repayment schedules on assets that last 25–30 years — a mismatch that pushes up effective costs even when project economics are sound.
For Nigerian SMEs
Locally, Arnergy has expanded its commercial-and-industrial PAYG offering to small and mid-sized businesses needing reliable hybrid solar with remote monitoring. The model removes upfront capex from the conversation and turns solar into a monthly operating expense — which is how most Nigerian SMEs already think about diesel anyway.