Building payment systems without betting the business on one provider
Payments are promises, not money. Payments sit at the centre of almost every digital business, yet they remain widely misunderstood. At WebExpo 2025, Alvaro Duran Barata, senior software engineer at Happening and formerly in the fintech tribe at Kiwi.com, delivered a detailed and uncompromising talk on why payment systems fail and how engineers can design […]