Singapore has effectively become a "digital-first" society in 2026, with over 92% of the population regularly using digital payment methods. While cash is still legally accepted, it is rarely necessary for the average resident or tourist. The national SGQR system has unified QR codes across the island, allowing you to pay at even the smallest "hawker" food stalls using apps like GrabPay, DBS PayLah!, or PayNow. Contactless credit and debit cards (as well as Apple/Google Pay) are the standard for all public transport via the "SimplyGo" system. In 2026, Singapore is also leading the way in cross-border digital payments, linking its national system with those of Thailand, Malaysia, and India. While you might still want a few $2 or $5 bills for an occasional "cash-only" traditional market vendor, the city-state is a global reference model for a secure, borderless, and almost entirely cashless economy.