Daniel Osei

Fintech & Payments at Signal

Built payment infrastructure at Flutterwave and Chipper Cash. Writes about fintech in emerging markets, the unglamorous plumbing of money movement, and why most Western fintech coverage misses the biggest story in tech.

Articles by Daniel Osei

The $0 Marketing Budget Playbook: How Technical Founders Are Using Open-Source as a Growth Engine in 2026 — Mar 9, 2026

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