SPENN Technology A/S a wholly owned subsidiary of SPENN Technology A/S, has entered into an agreement with Yellow Card Services Zambia Limited for SPENN services to be made available for all Yellow Card users in Zambia. Yellow Card is a US-based cryptocurrency trading company with operations in several African markets including Zambia, which is a SPENN stronghold. Yellow Card brands itself as the easiest way to buy and sell Bitcoin, Ethereum and Tether instantly at the best rates with zero fees. Yellow Card users can buy and sell crypto online with bank transfer, mobile money, and cash. With SPENN services integrated, Yellow Card users will be able to top-up accounts with mobile money from using SPENN.