Galla Ganithttp://localhost:4173/Merchant payment processing fees in India: card MDR, zero-charge RuPay debit and UPI up to ₹2,000, the 2026 UPI MDR, POS and soundbox rental, gateways, settlement, chargebacks, GST.en-IN Card tokenisation, PCI DSS and payment data rules for Indian merchants (2026)http://localhost:4173/mistakes-and-sources/card-tokenisation-pci-dss-data-rules/http://localhost:4173/mistakes-and-sources/card-tokenisation-pci-dss-data-rules/Wed, 28 Oct 2026 00:00:00 GMTWhy merchants may not store card numbers since 1 October 2022, how card-on-file tokens work, what PCI DSS means for a small business, the 2026 authentication rules and DPDP. Chargebacks, refunds and failed payments: what Indian merchants need to knowhttp://localhost:4173/mistakes-and-sources/chargebacks-refunds-failed-transactions/http://localhost:4173/mistakes-and-sources/chargebacks-refunds-failed-transactions/Wed, 28 Oct 2026 00:00:00 GMTHow card and UPI disputes work for merchants in India, the RBI turnaround times for failed transactions, how to respond to a chargeback and what refunds cost. Choosing a payment acceptance set-up that fits: QR, soundbox, POS, tap-on-phone or gatewayhttp://localhost:4173/costs-and-choice/choose-payment-acceptance-best-fit/http://localhost:4173/costs-and-choice/choose-payment-acceptance-best-fit/Wed, 28 Oct 2026 00:00:00 GMTA step-by-step method for Indian shops, service firms and online sellers to choose how to accept digital payments, based on ticket size, card mix, channel and cash flow. How to compare merchant payment offers: effective rate, rate cards and the questions to askhttp://localhost:4173/costs-and-choice/compare-payment-offers-effective-rate/http://localhost:4173/costs-and-choice/compare-payment-offers-effective-rate/Wed, 28 Oct 2026 00:00:00 GMTA method for Indian merchants to compare offers from banks, payment aggregators and gateways on an effective-rate basis, with an illustrative three-offer comparison and red flags. Fake payment screenshots, QR swaps and refund scams: protecting a shop's digital paymentshttp://localhost:4173/mistakes-and-sources/counter-fraud-fake-payment-qr-swap/http://localhost:4173/mistakes-and-sources/counter-fraud-fake-payment-qr-swap/Wed, 28 Oct 2026 00:00:00 GMTCommon payment frauds against Indian merchants at the counter and online, how soundboxes and settlement checks help, and where to report fraud. Debit card MDR caps in India: the RBI limits for small and other merchants, terminal and QRhttp://localhost:4173/fees-and-rules/debit-card-mdr-caps-rbi/http://localhost:4173/fees-and-rules/debit-card-mdr-caps-rbi/Wed, 28 Oct 2026 00:00:00 GMTThe RBI ceiling on MDR for debit cards other than RuPay, the ₹20 lakh small-merchant tier, terminal versus QR caps, how to check your statement and what to do if you are overcharged. Worked example: monthly card and UPI costs for a kirana store and a pharmacyhttp://localhost:4173/costs-and-choice/example-kirana-pharmacy-monthly-cost/http://localhost:4173/costs-and-choice/example-kirana-pharmacy-monthly-cost/Wed, 28 Oct 2026 00:00:00 GMTLine-by-line monthly payment acceptance costs for two Indian counter businesses, before and after the UPI MDR, with GST, devices and the effect of the card mix. Worked example: what a payment gateway costs an Indian online store each monthhttp://localhost:4173/costs-and-choice/example-online-store-gateway-cost/http://localhost:4173/costs-and-choice/example-online-store-gateway-cost/Wed, 28 Oct 2026 00:00:00 GMTA line-by-line illustrative month for a D2C online store: gateway fees by method, refunds, chargebacks, instant settlement, GST, and how the UPI MDR changes the total. GST on MDR, payment gateway fees and POS rental: rate, invoices and input tax credithttp://localhost:4173/fees-and-rules/gst-on-mdr-gateway-fees/http://localhost:4173/fees-and-rules/gst-on-mdr-gateway-fees/Wed, 28 Oct 2026 00:00:00 GMTHow GST applies to card MDR, UPI MDR, gateway charges and terminal or soundbox rentals in India, how to claim input tax credit, and the TDS question accountants ask. MDR explained: how card processing fees are built and why credit cards cost merchants morehttp://localhost:4173/fees-and-rules/mdr-explained-card-fees/http://localhost:4173/fees-and-rules/mdr-explained-card-fees/Wed, 28 Oct 2026 00:00:00 GMTWhat the merchant discount rate is, how it splits between issuer, network and acquirer, why card type and channel change it, and how to read MDR in an Indian merchant offer. Merchant payment processing fees in India (2026): MDR, UPI charges, devices and GST explainedhttp://localhost:4173/fees-and-rules/merchant-payment-processing-fees-india/http://localhost:4173/fees-and-rules/merchant-payment-processing-fees-india/Wed, 28 Oct 2026 00:00:00 GMTWhat Indian merchants pay to accept cards, UPI, wallets and online payments in 2026, what drives each fee, which rules apply and how to estimate your own cost. Official sources on merchant payment fees in India: where to check MDR, UPI and tax ruleshttp://localhost:4173/mistakes-and-sources/official-sources-payment-fees-india/http://localhost:4173/mistakes-and-sources/official-sources-payment-fees-india/Wed, 28 Oct 2026 00:00:00 GMTThe RBI, NPCI, Department of Financial Services, gazette, tax and complaint websites Indian merchants should use to check payment fee rules, with what to look for on each. RBI rules for payment aggregators (2025 Master Direction): what merchants should knowhttp://localhost:4173/fees-and-rules/payment-aggregator-rules-rbi-2025/http://localhost:4173/fees-and-rules/payment-aggregator-rules-rbi-2025/Wed, 28 Oct 2026 00:00:00 GMTWhat the RBI Master Direction on Regulation of Payment Aggregators of September 2025 means for merchants: PA-O, PA-P and PA-CB, escrow, KYC, settlement terms, refunds and card data. Payment gateway charges in India: pricing models, fixed fees and add-ons explainedhttp://localhost:4173/costs-and-choice/payment-gateway-pricing-models/http://localhost:4173/costs-and-choice/payment-gateway-pricing-models/Wed, 28 Oct 2026 00:00:00 GMTHow online payment gateways and aggregators price UPI, cards, net banking, wallets, EMI and international payments in India, with illustrative sums and the questions to ask. How merchants lose money on payment processing: 12 failure patterns and how to avoid themhttp://localhost:4173/mistakes-and-sources/payment-processing-failure-patterns/http://localhost:4173/mistakes-and-sources/payment-processing-failure-patterns/Wed, 28 Oct 2026 00:00:00 GMTCommon ways Indian shops and online sellers overpay or lose money on card, UPI and gateway payments, from forgotten rentals and wrong rates to chargebacks and fake payments. POS card machine: rent, buy or use tap-on-phone? Costs and payback for Indian shopshttp://localhost:4173/costs-and-choice/pos-terminal-rental-vs-buy/http://localhost:4173/costs-and-choice/pos-terminal-rental-vs-buy/Wed, 28 Oct 2026 00:00:00 GMTHow card terminal pricing works in India (rental, waivers, purchase, Android POS, mPOS and tap-on-phone), with a worked buy-vs-rent payback and contract points. Settlement of card and UPI payments: T+1, instant settlement fees, holds and cash flowhttp://localhost:4173/costs-and-choice/settlement-t1-instant-settlement-cash-flow/http://localhost:4173/costs-and-choice/settlement-t1-instant-settlement-cash-flow/Wed, 28 Oct 2026 00:00:00 GMTWhen Indian merchants receive money from card, UPI and gateway payments, what T+1 means, what instant settlement costs, why settlement is held and how to reconcile. Soundbox rental vs purchase: what a UPI payment speaker really costs a shophttp://localhost:4173/costs-and-choice/soundbox-qr-rental-vs-purchase/http://localhost:4173/costs-and-choice/soundbox-qr-rental-vs-purchase/Wed, 28 Oct 2026 00:00:00 GMTHow soundbox pricing works in India (monthly rental, one-time purchase, waivers, SIM and deposit), a worked payback sum, and whether a static QR alone is enough. Can a merchant add a card surcharge or convenience fee in India? Rules and riskshttp://localhost:4173/mistakes-and-sources/surcharge-convenience-fee-rules/http://localhost:4173/mistakes-and-sources/surcharge-convenience-fee-rules/Wed, 28 Oct 2026 00:00:00 GMTWhat RBI, NPCI, card network rules, consumer law and MRP rules mean for Indian merchants who want to pass card or UPI fees to customers, and safer alternatives. UPI MDR above ₹2,000 (2026): the 0.4% charge, ₹300 cap, ₹5 categories and who is exempthttp://localhost:4173/fees-and-rules/upi-mdr-above-2000-2026/http://localhost:4173/fees-and-rules/upi-mdr-above-2000-2026/Wed, 28 Oct 2026 00:00:00 GMTHow NPCI's MDR on select UPI merchant payments above ₹2,000 works, the deferral to after Diwali 2026, P2PM exemption, flat-fee categories and worked examples. Wallet and credit-on-UPI charges for merchants: PPI interchange, RuPay credit cards and credit lineshttp://localhost:4173/fees-and-rules/wallet-ppi-credit-on-upi-charges/http://localhost:4173/fees-and-rules/wallet-ppi-credit-on-upi-charges/Wed, 28 Oct 2026 00:00:00 GMTWhat a merchant pays when a customer pays a UPI QR from a wallet, a RuPay credit card or a pre-sanctioned credit line, and how these differ from ordinary UPI. Zero MDR on RuPay debit and UPI: section 10A, the September 2026 notification and the ₹50 crore rulehttp://localhost:4173/fees-and-rules/zero-charge-rupay-debit-upi-section-10a/http://localhost:4173/fees-and-rules/zero-charge-rupay-debit-upi-section-10a/Wed, 28 Oct 2026 00:00:00 GMTWhich payments merchants may not be charged for in India, what changed with the 2026 amendment and S.O. 5067(E), and when businesses must offer RuPay debit and UPI.