Critics of introducing transaction fees argue that any move to monetize UPI could severely damage the momentum of India's digital transformation. The primary success of UPI lies in its simplicity and the absence of costs, which has encouraged millions of small vendors and low-income users to move away from cash. Imposing a Merchant Discount Rate could lead to a significant backlash, with small businesses potentially refusing to accept digital payments to avoid the extra costs, thereby reversing years of progress in financial inclusion.
For small-scale retailers, even a small percentage fee per transaction can eat into their daily profits, making digital payments less attractive compared to cash. This could force many merchants to pass the cost on to consumers, effectively creating an indirect tax on digital transactions that disproportionately affects the poor. The social cost of discouraging digital adoption far outweighs the potential revenue gains for payment companies, which have already benefited from the massive data and market reach provided by the UPI platform.
Instead of charging fees, critics suggest that the government and the industry should focus on alternative monetization strategies, such as offering value-added financial services like credit, insurance, or wealth management products to the existing user base. By keeping the core payment service free, the ecosystem remains inclusive and continues to serve as a vital tool for economic empowerment. Any attempt to introduce fees at this stage is viewed as a short-sighted move that prioritizes corporate profits over the broader public interest.