“Yellow Card is a very diverse product; in different countries, we have slightly different modus operandi,” Ogueke said. “But at the end of the day, the focus is still the same—we are bringing access to people that don't have access to crypto and financial systems.”

https://www.forbes.com/sites/oluwaseunadeyanju/2021/09/27/bitcoin-in-africa-yellow-card-raises-the-continents-largest-venture-capital-round/?sh=751778fd3742