Blockchain is a technology that allows information to be stored and shared securely. It's like a digital ledger, where transactions are recorded in blocks and linked together in a chain. In recent years, blockchain has been used in various industries, including renewable energy projects across Africa.

Renewable energy refers to sources of energy that are replenished naturally, such as solar or wind power. Blockchain can be used to track the production and distribution of renewable energy from these sources. For example, if there is excess solar power generated by one household or business, it can be sold back to the grid through blockchain-based platforms.

Additionally, blockchain can help increase transparency and accountability within the renewable energy sector by providing a secure way for stakeholders to monitor progress and ensure that funds are being allocated properly.

Overall, using blockchain applications in renewable energy projects across Africa has great potential for improving access to clean energy while also promoting sustainable development.