A profile of Atlanta-based Yellow Card, Africa's largest centralized crypto exchange, which has done ~$1.75B in transactions since 2019 and raised $57M (MacKenzie Sigalos/CNBC)

MacKenzie Sigalos / CNBC:
A profile of Atlanta-based Yellow Card, Africa's largest centralized crypto exchange, which has done ~$1.75B in transactions since 2019 and raised $57M  —  - Yellow Card is the largest centralized cryptocurrency exchange in Africa.  — For its nearly 1.4 million users across the continent …