Chris John
Expert
Published on: Sep 16, 2026
Unified Payments Interface (UPI)
NEFT, RTGS, and IMPS were popular payment systems in India for online fund transfers until the introduction of the Unified Payments Interface (UPI) in 2016. UPI is an integrated payment system that allows users to link any bank account to their smartphone application, facilitating fund transfers and online payments without needing an IFSC code or an account number. Since its introduction, UPI has become the most preferred form of digital payment in the country. With compatibility across most banks and digital wallets, UPI offers an affordable payment platform, promoting financial inclusion and payment convenience. This article delves into Unified Payments Interface (UPI).
Overview
Unified Payments Interface is a leading payment system granting users access to any of their bank accounts through their smartphone. UPI users can conduct fund transfers without providing an account number or IFSC code. The system supports real-time payments, with funds transferred and credited instantaneously. Additionally, users can make 'collect' requests using a Virtual Payment Address (VPA), simplifying transactions.
Advantages
Unified Payments Interface, developed by the National Payments Corporation of India (NPCI) and regulated by the Reserve Bank of India, offers a popular digital payments platform. Its interface is compatible with numerous banks, payment applications, and digital wallets nationwide. UPI is integrated into various new payment applications and social media platforms, facilitating faster and hassle-free fund transfers compared to other payment platforms. The main advantage is eliminating the cumbersome process of entering bank details, allowing money transfers using a simple Virtual Payment Address.
National Payments Corporation of India
The National Payments Corporation of India (NPCI) is an organization managing all retail payment systems in the country. Formed under the supervision of the Reserve Bank of India and the Indian Banks’ Association (IBA), the NPCI introduced the Retail Payment Systems to standardize various payment systems. UPI aims to create an interface compatible with most banks and digital wallets, offering an affordable payment platform promoting financial inclusion and convenience.
Features
Unified Payment Interface offers a range of services, allowing users to:
- Instantly send and receive funds.
- Request funds.
- Make merchant payments via QR code scan with Bharat Interface for Money (BHIM).
- Pay for online cab services.
- Settle utility and communication bills.
- Conduct merchant transactions like booking movie tickets and purchasing groceries through applications.
Transaction Limits
Although UPI is flexible, specific transaction limits apply daily. Most top banks in India set the transaction limit at INR 1 Lakh per transaction and day. However, individual banks may restrict transactions over INR 10,000 each. Banks like ICICI, SBI, HDFC, and PNB allow transactions up to INR 1 Lakh per transfer. For BHIM UPI, the cap is INR 10,000 per transaction and INR 20,000 daily. Learn more about ITR forms and their implications around UPI transactions.
UPI is the easiest and fastest payment solution, enabling direct transfers sans the need for account or IFSC codes, thanks to partnerships with over 40 banks countrywide. Explore more about bank registration processes for comprehensive insights.
Registering on the UPI App
Follow these steps to register a bank's UPI app:
Step 1: Download the UPI application from the App Store or the bank's website. For instance, ICICI Bank has the iMobile UPI app. The registration process remains consistent across banks.
Step 2: After downloading the app, create a profile by entering required details like Name, Virtual ID (Virtual Payment Address), password, and account details.
Step 3: Options like Add/Link/Manage Bank Accounts allow users to link their bank accounts to the newly created virtual ID.
Step 4: Set up an M-PIN by following these steps:
- Select the bank account to pay using UPI and the Mobile Banking Registration/Generate MPIN.
- Tap the Generate MPIN icon to receive an OTP from the bank to the user's registered mobile number.
- Verify by submitting the last six digits of the debit card number and the expiration date.
- Enter the OTP and choose an MPIN before submitting.
- A confirmation text for the new MPIN will be received.
Discover more on processes similar to proprietorship registration for better clarity.
Receiving Payments through UPI
Below steps guide users on accepting or rejecting UPI payment requests:
Sending a Request
- Log into the bank's UPI application.
- Tap on 'collect money' to request payment.
- Enter the recipient's Virtual ID or VPA along with the amount.
- Select the receiving account.
- Review payment details for accuracy and confirm.
- A money request notification will be sent to the payer, who can then accept or decline.
- Upon acceptance, the payer enters their MPIN to authorize the transaction.
- If successful, both parties receive a notification indicating a successful transaction.
Banks Offering UPI Facility
Several banks offer UPI payments through their accounts, including:
- Axis Bank
- ICICI Bank
- YES Bank
- Federal Bank
- Andhra Bank
- Bank of Maharashtra
- Catholic Syrian Bank
- Vijaya Bank
- Canara Bank
- Oriental Bank of Commerce
- DCB Bank
- Karnataka Bank
- Union Bank of India
- UCO Bank
- Punjab National Bank
- South Indian Bank
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