Ernakulam drives state's UPI economy.

From roadside tea stalls and fish markets, hospitals and educational institutions, QR codes have become as common as cash counters across Kerala. And true to its billing as Kerala's commercial capital, Ernakulam district is leading the state's shift to digital payments.

Kerala recorded 454.91 million Unified Payments Interface (UPI) transactions - 2% of the country's total volume - valued at Rs.63,489.63 crores, or 2.2% of the national total in June. Ernakulam logged 91.4 million transactions worth Rs.11,938.18 crores during the period.

Thiruvananthapuram ranked second with 54.74 million transactions worth Rs.7,460.96 crores. Kozhikode, Malappuram, Thrissur closely follow.

Banking experts say the numbers reflect more than just population. Ernakulam's emergence as the leading as the leading district for UPI transactions reflects its strong digital ecosystem, high smartphone penetration and vibrant economic activity.

As Kerala's commercial hub, it has a diverse mix of retail consumers, businesses, professionals, educational institutions and merchants who have made digital payments part of daily life.