How NEFT, RTGS, IMPS, and UPI Work — Differences Explained

Atmabhan Pandit (Shrikant Bhosale)
Founder, TWIST POOL Labs  ·  TAC Research  ·  NanoCERN Unit, Pune
First-principles finance educator  ·  10+ years in Indian capital markets
 ORCID: 0009-0003-1953-7932

India has four major electronic money transfer systems — and most users pick one blindly without knowing the differences. Choosing the wrong system can mean delayed transfers, unnecessary fees, or limits that block your transaction.

1. NEFT — National Electronic Funds Transfer

Operator: Reserve Bank of India
Settlement: Batched settlement — transactions processed in hourly batches (48 batches per day, Monday to Saturday including holidays now — 24×7 since December 2019)
Limit: No minimum or maximum (banks may set their own limits)
Fee: Free for online banking (may have nominal charges at bank branches)
Speed: Usually within 2 hours (next batch after transaction)

Best for: Non-urgent transfers, large amounts, transfers during business hours when batch timing is acceptable.

2. RTGS — Real Time Gross Settlement

Operator: Reserve Bank of India
Settlement: Real-time — each transaction settled individually and immediately
Minimum amount: ₹2,00,000 (₹2 lakh minimum — below this, RTGS is not available)
No upper limit
Fee: Nil for online; ₹2–₹50 at branch depending on amount
Speed: Within 30 minutes (real-time at RBI & Interest Rates Explained level, 30-minute window for beneficiary credit)
Availability: 24×7 (since December 2020)

Best for: High-value urgent transfers — property payments, business transactions, large personal transfers.

3. IMPS — Immediate Payment Service

Operator: NPCI (National Payments Corporation of India)
Settlement: Real-time, 24×7×365 including public holidays
Limit: Up to ₹5,00,000 per transaction (varies by bank — some allow up to ₹10 lakh)
Fee: ₹2.50 to ₹25 depending on amount and bank
Speed: Instantaneous — credited within seconds

Best for: Urgent transfers at any time — weekends, holidays, night transfers below ₹5 lakh.

4. UPI — Unified Payments Interface

Operator: NPCI
Settlement: Real-time, 24×7
Limit: ₹1,00,000 per transaction (₹2,00,000 for verified merchants; ₹5,00,000 for specific categories like capital markets, insurance)
Fee: Zero (currently free for all users; NPCI may introduce charges in future)
Speed: Instantaneous (1–5 seconds)
Special feature: Uses mobile number or UPI ID (VPA) — no need for IFSC code or account number

Apps: GPay, PhonePe, Paytm, BHIM, WhatsApp Pay, all major bank apps

Best for: Daily payments, small-to-medium transfers, merchant payments, bill splitting.

5. Side-by-Side Comparison

6. Which to Use When?

Need to transfer ₹50 lakh urgently on a Sunday: RTGS (real-time, no upper limit, 24×7)
Paying rent ₹18,000 on Saturday night: UPI or IMPS
Sending ₹500 to a friend: UPI (free, instant)
Business payment ₹1.5 crore on weekday: RTGS
Regular monthly SIP to a new bank account: NEFT (free, no urgency)

The Smart Friend's Verdict

UPI has made small-to-medium transfers instantaneous and free in India — one of the great fintech achievements of the 21st century. For amounts above ₹2 lakh with urgency, RTGS is the right tool. NEFT remains relevant for larger non-urgent transfers where the hourly batch is acceptable.

Know all four. Use the right one for the right situation. The cost of using the wrong tool can range from a small fee to a 2-hour delay on a time-sensitive payment.

Back to Types of Bank Accounts for the complete banking framework.

Frequently Asked Questions