Circle Appoints Ex-Yellow Card Executive to Lead Africa Expansion
Circle Internet Group has appointed Gillian Darko, a former Yellow Card executive, as its Vice President and Head of Africa.

In Brief
- •Circle Internet Group has appointed Gillian Darko, a former Yellow Card executive, as its Vice President and Head of Africa.
- •Darko's appointment aims to deepen Circle's push into Africa's digital payments market, focusing on stablecoins for cross-border transactions.
- •Nigeria and Kenya have proposed regulatory frameworks that could impact foreign-issued stablecoins, including Circle's USDC.
- •Circle has reported significant growth in USDC circulation and transaction volume, with $73.3 billion in circulation at the end of Q2 2026.
- •Darko's move from Yellow Card to Circle positions her at the center of the competition to connect African financial institutions to dollar-denominated digital assets.
Why It Matters
Circle's expansion into Africa's digital payments market is significant due to the region's growing demand for faster and cheaper international transactions. The appointment of Gillian Darko, a former Yellow Card executive, underscores the importance of Africa in Circle's strategy. Additionally, the regulatory landscape in Nigeria and Kenya could have a substantial impact on the adoption of foreign-issued stablecoins, including Circle's USDC. This move also highlights the increasing competition among fintech companies to connect African financial institutions to dollar-denominated digital assets.
Key Details
- Circle's USDC Circulation
- $73.3 billion
- Quarterly USDC Transaction Volume
- $14.8 trillion
- Stablecoin Transfers in Sub-Saharan Africa
- $14.6 billion
- Darko's Previous Role
- Group Vice President of Strategy at Yellow Card
- Circle's Partnership with Sasai Fintech
- March 2026
- Circle's Investment in Flutterwave
- July 2026
Context & Background
Circle Internet Group is a New York Stock Exchange (NYSE)-listed issuer of the dollar-backed USDC stablecoin. The company has been expanding its partnerships across Africa to facilitate the use of stablecoins in cross-border payments, remittances, and business transactions.
Original Reporting & Sources
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