Yellow Card, an African stablecoin platform, has partnered with Lightspark to integrate Universal Money Addresses (UMA ($2.48)) into its services. Yellow Card Connects African Businesses to UMA Network Yellow Card, the Africa-focused stablecoin platform, has partnered with Lightspark to connect businesses in 20 African countries to the Universal Money Address (UMA) network. According to Lightspark, this […]