Nnanna Ijezie is a Product Manager specialising in payments infrastructure at Booking.com

With global payments experience, has previously worked on high-scale, market-agnostic infrastructure processing Billions of Dollars in transaction volumes monthly at companies like OLX Group, Zalando, Meta, and GTBank

Based in Amsterdam, he writes Fintech is Easy, a newsletter on building digital financial products across Nigerian and global markets — covering cross-border payments, regulation, stablecoin adoption, and fintech business models.