What actually happens when a customer taps their card
A customer walks in, buys something for ₹1,000, and taps their card. You think ₹1,000 is coming your way. But between that tap and your bank account, that money passes through four different hands — and each one takes a cut.
By the time the money lands in your account, you have received somewhere between ₹970 and ₹980. The rest — ₹20 to ₹30 — has been split between the card network, the customer's bank, your bank, and your payment processor. And nobody told you this was happening.
The quiet math: On ₹10 lakh per month in card sales, you could be losing ₹2,000 to ₹3,000 every single month — ₹24,000 to ₹36,000 per year — just in processing fees. For most small businesses, that is more than a month's profit.
The 5 fees hiding inside every card payment
Interchange fee
Paid to the customer's bank. The biggest single fee — higher for credit cards than debit. You have no control over this one.
1.5% – 2% of transactionCard network fee
Paid to Visa or Mastercard for using their network. Small but charged on every single transaction.
0.05% – 0.15%Payment gateway fee
Paid to the software or terminal that processes the payment. This is where businesses tend to overpay the most.
0.25% – 0.75% + flat feeAcquirer fee
Paid to your own bank for receiving and settling funds. Often buried deep inside your merchant agreement.
0.1% – 0.3%Monthly fees
Fixed charges for having a merchant account or POS terminal — even in months you barely use it.
₹500 – ₹2,000/month flatChargeback fee
When a customer disputes a payment, you pay a penalty — even if you win the dispute.
₹500 – ₹1,500 per disputeWhat a ₹1,000 sale actually earns you
How much are you losing each month?
7 ways to stop losing money on card payments
- Encourage UPI payments. UPI transactions cost your business almost nothing — often zero. A small sign at the counter saying "UPI payments preferred" can shift customer behaviour noticeably.
- Set a minimum card payment amount. Small card payments are the most expensive relative to their value. Setting a ₹200 or ₹300 minimum for card is legal and widely accepted.
- Negotiate your gateway fee. The payment gateway fee is the most negotiable part. If you process more than ₹2–3 lakh per month, call your provider and ask for a lower rate. Most will reduce it rather than lose you.
- Compare providers every year. Rates change and new providers enter the market regularly. One hour of comparison shopping once a year can save thousands.
- Watch for hidden monthly fees. Read your merchant agreement carefully. Some providers charge monthly, PCI compliance, and statement fees that add up before a single transaction is processed.
- Add a card surcharge where permitted. In some states and business types, you can pass a small surcharge to customers paying by card. Check the rules for your region first.
- Track your effective rate monthly. Divide total fees paid by total card volume. If that number creeps above 2.5%, it is time to renegotiate or switch providers.
The simple win: Most businesses that audit their card fees for the first time find they are paying 20–30% more than they need to — purely because nobody ever asked for a better rate.
You cannot avoid card fees — but you can stop overpaying them
Card payments are not going anywhere. Customers expect to pay however they want. But there is a big difference between paying a fair market rate and quietly overpaying because you never checked.
Start with the calculator above. If the annual loss number surprised you — do something about it this week. One conversation with your payment provider could recover a meaningful chunk of that money.
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Written for business owners — no jargon, just the numbers that matter.