When a merchant's ad lists only UPI, or only IMPS to specific banks, that's not arbitrary. The choice tells you something about how the merchant runs their operations and what risks they're managing.
Why UPI-only
Speed and free settlement. UPI is the cheapest, fastest rail, and merchants doing 30-100 trades a day want to clear them in minutes. The downside (AML scrutiny on high-frequency UPI) is the merchant's problem, not yours.
Why specific bank IFSC
Some banks freeze merchant accounts more aggressively than others. A merchant who's been frozen at HDFC may now route through IndusInd or Kotak only. Their bank choice reflects their incident history.
Why no NEFT
NEFT settles in batches and lags. A merchant doing 30 trades a day cannot wait 30 minutes for each trade's INR confirmation. NEFT is excluded simply for speed.
What this means for you
If a merchant insists on a payment method you can't use, accept it and move on — they're managing real constraints. If their preference happens to align with your default rail, great; if not, find a different merchant.
Key takeaways
- Merchant payment-method choice reflects speed needs and bank-flagging history.
- UPI-only = high-frequency operation.
- Specific bank IFSC = avoiding banks that have frozen them in the past.
- If you can't match, find another merchant — don't try to negotiate.