A Bitcoin exchange platform, founded by Auburn University students, is making financial management possible in Africa. https://eiexchange.com/content/how-yellow-card-crypto-exchange-serves-the-underserved Yellow Card, 2017 https://efest.biz/wp-content/uploads/2020/09/Yellow-Card.jpg 760 400 e-Fest 2022 e-Fest 2022 https://efest.biz/wp-content/uploads/2020/09/Yellow-Card.jpg September 11, 2020 January 12, 2023