Technology
UPI Not Working: A Symptom-Based Troubleshooting Checklist
Diagnose UPI setup, PIN, limit and payment-status problems safely, without duplicate payments or unsupported promises about instant fixes.
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Technology guides
Practical technology explainers, AI guidance, device advice and digital safety for readers across India.
Technology
UPI QR Codes: Choosing Reusable or Order-Specific Payment Codes
Compare reusable counter QRs and order-specific payment codes, including amount settings, reconciliation and checks before accepting or making…
Technology
UPI 123PAY on Feature Phones: Supported Routes and Setup Checks
Learn how UPI 123PAY works on supported feature-phone services, what to verify before setup, and how to check…
Technology
Multiple Bank Accounts in a UPI App: IDs, Defaults and Payment Checks
Understand how linked bank accounts, UPI IDs and receiving defaults differ, then check the account used for each…
Technology
UPI Limits: Check Your Bank, Payment Category and Cooling-Off Rules
Distinguish per-payment, daily and count limits; check bank and app restrictions before a large UPI payment instead of…
Technology
UPI Fees: Separate Customer Charges, Merchant Costs and Card Interest
Understand the difference between UPI customer charges, merchant MDR, service fees, currency conversion and credit-card borrowing costs.
Technology
How to Choose a UPI App: Compare Features, Support and Usability
Compare UPI apps using bank support, payment controls, records and accessibility. A practical evaluation checklist without unsupported speed…
Technology
UPI Circle: Choose Delegation, Set Limits and Review Access
Understand full and partial UPI Circle delegation, spending caps, setup checks and how to review or remove another…
Technology
UPI Lite and Lite X: Limits, Offline Use and Balance Recovery
Understand how UPI Lite differs from Lite X, check your app's limits and keep track of top-ups, refunds…
Technology
UPI Failed but Money Debited: Check Status, Deadlines and Complaints
Distinguish failed transfers from merchant-payment failures, record the transaction reference and use the correct RBI reversal and complaint…