More than four billion shares in Aliko Dangote's oil refinery were made available for purchase on Monday, marking what is being called Africa's largest-ever initial public offering (IPO) of its kind. An initial public offering is when a company sells shares to the public for the first time, allowing investors to buy a part of the business. The shares being offered represent just over 3% of the company, with a minimum purchase of 10 shares for about $4. The IPO has sparked widespread interest in Nigeria, with many citizens celebrating their ability to participate in what has been called "Yangote," a term in the Hausa language meaning "we all have a share now." The IPO has led to a noticeable increase in interest in investing, with some investment apps struggling to keep up with the high demand. Social media has seen a variety of reactions, including a popular video showing a Nigerian confronting a speeding Dangote company lorry driver, urging him not to be reckless with company property. Other online posts show investors trying to reach out to Dangote to discuss business opportunities, highlighting the enthusiasm surrounding the event. Public affairs analyst Jamil Ubah noted that the IPO has created excitement among Nigerians, who are hoping their investments might lead to financial success. For example, 25-year-old Idris Lawal Musa, a clothes seller, made his first-ever stock exchange purchase, investing 21,000 naira ($16; £12) in 40 shares. He plans to sell the shares if their value increases. This IPO reflects a growing trend among younger Nigerians who are increasingly using mobile trading platforms, cryptocurrencies, and digital savings products to manage their money. However, financial experts have warned that investing in shares carries risks. Share prices can rise or fall, and investors could lose some or all of their investment if the value of the shares decreases. Financial analyst Shuaib Uwais urged potential investors to consider factors that could affect the refinery's future performance, such as disruptions in crude oil supply, operational issues, regulatory changes, and shifts in demand for refined petroleum products. He emphasized that the IPO should not be seen as a guaranteed way to make money. Dangote's refinery, located on the outskirts of Lagos, started operations two years ago and now processes around 700,000 barrels of crude oil daily. This has transformed Nigeria's oil industry, which previously had no refining capacity and had to import finished petroleum products. The IPO aims to raise capital to support the company's continued growth and expansion.