123Pay: How Digital Payments Are Becoming Accessible Without Smartphones

Rupesh Garg

August 12, 2025

6 mins

123Pay, supported by the Reserve Bank of India and Unified Payments Interface (UPI), enables digital payments without smartphones. Using an IVR number, sound wave technology, and easy UPI transactions, users can pay securely without internet or apps. This innovation removes barriers and expands digital payment access beyond traditional Scan and Pay methods, within set transaction limits.

💡 Here’s what you’ll learn:
    🚀 How 123Pay uses IVR numbers to enable payments without internet or apps.
    🚀 The role of sound-based technology and sound wave payments in feature phones.
    🚀 How UPI transactions work securely without smartphones.
    🚀 How 123Pay supports digital payments within transaction limits.
    🚀 The impact of 123Pay on expanding financial inclusion across India.

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What Is UPI 123Pay and Why It’s Important for Digital Inclusion 

The National Payments Corporation of India (NPCI) introduced UPI 123Pay, a ground-breaking expansion of the Unified Payments Interface (UPI) framework, to enable mobile payment services to users without smartphones or internet access. While traditional UPI India payments rely on apps and high-speed internet, 123Pay makes it possible to initiate digital transactions from even the most basic feature phones.

This service is a game-changer for financial inclusion. In a country where millions still use basic mobile phones, UPI 123Pay enables them to experience the power of online transaction processing and secure digital payments without depending on smartphones.

What is UPI 123 Pay?

UPI 123Pay promotes digital inclusion by enabling the unbanked and underbanked to perform secure digital UPI payments without smartphones. It leverages fintech innovation to expand accessibility and supports fintech software development services. By reducing cash dependency, it builds a more secure, trackable mobile payment ecosystem.

How UPI 123Pay Works on Feature Phones Without Internet 

UPI 123Pay lets users perform secure digital payments using simple phone interactions, dialing an IVR number, responding to voice prompts, or using sound signals. These intuitive methods remove internet dependency and make transactions fast and accessible, especially in areas where smartphone payment apps like Boost or Metro by T-Mobile are unavailable.

Features of UPI 123Pay

This system enhances financial inclusion by removing the digital barrier for millions who don't have access to data connectivity or advanced mobile devices. It ensures that everyone can accept payments on the phone, initiate online transactions, or pay utility bills using the UPI India framework without the need for an internet connection. In contrast to T Mobile's payment services, which need apps or the internet, 123Pay enables users to make payments without data, providing an offline substitute for T Mobile's online and one-time payment methods.

Core Technologies Behind UPI 123Pay: IVR, Missed Call, Sound‑Based Payments, and Feature‑Phone Apps 

The success of UPI 123Pay lies in its use of accessible, low-bandwidth fintech technologies that make UPI India payments possible for millions of users without smartphones or internet access. Instead of relying on conventional mobile payment apps, UPI 123Pay leverages four core offline technologies to facilitate seamless online transaction processing through basic devices.

Each method brings unique advantages and collectively ensures that even users with feature phones can experience secure and real-time UPI payments.

1. IVR-Based Payments (Interactive Voice Response):

  • Users dial a national UPI number to initiate a transaction.
  • Step-by-step instructions allow them to:
    • Choose the service (send money, recharge, bill payment)
    • Enter recipient’s UPI ID or mobile number
    • Authorize with their UPI PIN
  • No need for a UPI app or internet access.
Step-by-Step UPI 123Pay Registration and Activation Process via IVR

2. Missed Call Payments:

  • Designed for users with limited digital skills or app comfort.
  • Users give a missed call to a dedicated number.
  • System calls back with voice prompts to complete UPI transactions.
  • Ideal for easy, offline digital payments.

3. Sound-Based Payments:

  • Uses proximity-based sound waves to send payment data without the internet.
  • Perfect for merchant transactions in low-connectivity areas.
  • Sound converted into encrypted data packets for secure transmission.
  • Supported by advanced financial software development.

4. Feature-Phone Compatible Apps:

  • Lightweight apps for feature phones needing no internet or smartphone-grade processors
  • Menu-based interaction for easy UPI India payments
  • Backed by fintech to boost financial inclusion.

Why Do These Technologies Matter?

These major 4 technologies expand mobile payment access to remote and underserved areas by reducing dependence on smartphones or data-heavy apps. 

They offer inclusive alternatives to traditional T-Mobile or app-based payments, making digital transactions more accessible for all. Unlike Metro by T-Mobile payment systems that rely on apps, 123Pay enables secure transactions through IVR and sound without the internet.

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Types of Transactions You Can Perform Using UPI 123Pay 

UPI 123Pay empowers users of basic mobile phones to carry out a wide range of digital transactions without internet access. Designed to support financial inclusion, this platform enables millions across India to make secure, real-time UPI payments using simple interfaces like IVR, missed calls, and sound-based communication.

Challenges in UPI 123Pay Adoption

Users can now complete necessary mobile payment services from a feature phone even if they do not have access to a UPI app.

Common Transactions Supported by UPI 123Pay:

  1. Person-to-Person (P2P) Transfers - (👤→👤)
    • Send or receive money using a recipient’s mobile number or UPI ID.
    • Ideal for domestic remittances among families or friends.
  2. Merchant Payments - (🏪💳)
    • Pay small businesses or shopkeepers using their UPI-linked numbers.
    • Sound-based transactions allow phone payments even in offline settings.
  3. Utility Bill Payments - (💡🧾) 
    • Recharge prepaid mobile numbers, pay electricity or gas bills through IVR.
    • Convenient for areas with limited access to digital tools.
  4. Mobile Recharge and DTH Payments - (📶📺)
  5. Balance Check and Mini Statement - (💰📋)
    • Check account balance or get a mini statement using IVR.
    • No need for mobile banking apps or internet connectivity.
  6. Loan Repayments and EMI Transfers- (🏦📤)
    • Some partner fintech companies allow EMI and loan repayments through 123Pay.
    • Helps users manage financial obligations without a smartphone payment setup.

UPI 123Pay is crucial as it simplifies digital transactions for the unbanked and underbanked population. It expands synapse fintech services to users without smartphones, providing a practical alternative to app-based solutions like Boost Mobile in rural, low-connectivity regions where such apps aren’t usable.

Key Benefits and Target Users of UPI 123Pay in India

UPI 123Pay was developed with the core mission of promoting financial inclusion by enabling secure mobile payment services for populations that lack access to smartphones and high-speed internet. In a country like India, where millions still use feature phones, this initiative is a major leap toward bridging the digital divide.

UPI 123Pay enables secure, real-time payments without the internet on any phone, no smartphone or app needed. It supports transfers, bill payments, and recharges, empowering rural users and expanding fintech services to non-digital communities.

Who Benefits from UPI 123Pay in India?

Target Users of UPI 123Pay in India:

  • Rural and Remote Area Residents: Where internet connectivity is weak or nonexistent.
  • Feature Phone Users: Millions without smartphones who still need UPI India features.
  • Senior Citizens: Prefer simple IVR or missed-call systems over smartphone payments.
  • Small Merchants and Street Vendors: Accept payments without POS devices or smartphones.
  • Low-Income Workers and Migrant Laborers: Use feature phones to send money home easily.

Built on the robust UPI India payments infrastructure, UPI 123Pay serves as a simplified, accessible alternative to traditional mobile payment apps, particularly targeting rural populations, low-income users, and digitally underserved communities. 123Pay offers a simple mobile payment experience through voice and missed call methods, perfect for users without smartphones.

How Secure and Easy Is Setting Up UPI 123Pay?

Setting up UPI 123Pay is straightforward and secure. Linking your bank account authenticates your mobile number and creates your payment identity. You can access a secure payment system by dialing the IVR, and each transaction is protected by setting a UPI PIN. This process ensures fast, safe digital payments on feature phones, even without internet or apps, making financial inclusion practical for all users.

Steps – Why UPI 123Pay Is Secure?

Whether you’re in a remote village or an urban fringe area, the onboarding process for UPI 123Pay is user-friendly and designed to promote financial inclusion at scale.

How to Set Up UPI 123Pay in 4 Simple Steps:

  1. Link Your Bank Account to Your Mobile Number: Ensure your mobile number is registered with your bank account. This will act as the base for your UPI ID.
  1. Call the Designated IVR Number: Using your feature phone, dial the official UPI 123Pay number, then adhere to the prompts.
  1. Create or Use Existing UPI ID and Set UPI PIN: Choose to create a new UPI ID or link your existing one. Enter your debit card details (for authentication) and set a secure UPI PIN.
  1. Start Making Transactions: You can now send and receive UPI payments, recharge your phone, or pay bills all using voice, missed call, or sound-based options.

UPI 123Pay offers user-friendly features that require no mobile app downloads, making it accessible to everyone. Clear voice instructions make it especially easy for senior citizens and first-time users to navigate. Supported by fintech companies and expert software development teams, it ensures reliable and scalable payment solutions.

Conclusion: Is UPI 123Pay the Future of Inclusive Digital Payments?

As India accelerates its digital transformation, UPI 123Pay stands out as a powerful innovation that brings mobile payment solutions to the last-mile population. It fills a crucial gap left by traditional UPI apps, which require internet access and smartphone luxuries that many in India still cannot afford.

By enabling secure, real-time UPI India payments through simple technologies like IVR, missed calls, and sound-based interactions, UPI 123Pay promotes financial inclusion like no other. It allows citizens to actively participate in the digital economy without upgrading their devices or connectivity.

Why UPI 123Pay Is the Future:

  • Expands Digital Payments: Enables 400+ million feature phone users to access UPI.
  • Powered by Fintech: Uses advanced solutions from top fintech developers.
  • Government-Backed: Supported by NPCI and regulators for wide adoption.
  • Supports Rural Communities: Cuts cash dependency and boosts mobile payments.
  • Boosts UPI Growth: Paves the way for nationwide digital payment adoption.

UPI 123Pay uses proximity sound-based payments and sound waves to securely send payment details and update transaction status instantly. With an easy IVR system and voice payment options in multiple languages, it supports payments via Virtual Payment Address and QR codes. This makes handling high transaction volume simple and accessible for all users.

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People Also Ask

👉 What are the main challenges in adopting 123Pay in rural areas?

Limited digital literacy, weak network connectivity, and low awareness slow UPI India payments adoption in rural regions.

👉 How does 123Pay support multiple Indian languages for wider accessibility?

123Pay uses IVR and voice commands in several Indian languages to enhance mobile payment accessibility for all users.

👉 What role do banks and telecom providers play in enabling 123Pay?

Banks link UPI IDs to mobile numbers, while telecom providers ensure reliable network access for secure phone payments.

👉 How does 123Pay ensure transaction security without internet connectivity?

123Pay secures transactions using UPI PIN, two-factor authentication, and bank-level encryption via offline channels.

👉 Can merchants accept payments via 123Pay without having a smartphone?

Yes, merchants can accept payments on phones using feature phones without needing a UPI app or smartphone payments.

Rupesh Garg

✨ Founder and principal architect at Frugal Testing, a SaaS startup in the field of performance testing and scalability. Possess almost 2 decades of diverse technical and management experience with top Consulting Companies (in the US, UK, and India) in Test Tools implementation, Advisory services, and Delivery. I have end-to-end experience in owning and building a business, from setting up an office to hiring the best talent and ensuring the growth of employees and business.

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