Unified Payment System

designing resilient payment experiences for failures in cashless transactions.

Team

Md. Faisal

Sreejesh Nair

My Role

User Research

Documentation

the problem

the problem

the problem

the widespread adoption of UPI has accelerated India’s shift toward cashless transactions. However, when UPI fails or merchants don’t accept it, users are left with limited alternatives, causing frustration and disruption.

the goal

the goal

the goal

to create an omnichannel payment transaction experience for all students and staffs within IIT Roorkee campus.

some context

some context

some context

disruptive wi-fi signals throughout the campus

no physical ID cards issued by the institute

UPI servers of SBI bank fails too often

existing payment ecosystems

existing payment ecosystems

existing payment ecosystems

amazon go

uses "Just Walk Out" technology, allowing customers to shop and leave without checkout lines, automatically billing their Amazon account for selected items.

starbucks rewards

the program allows customers to earn points (stars) on purchases, redeemable for rewards, fostering loyalty within the Starbucks ecosystem.

m-pesa

a mobile-based service in Kenya that enables money transfers, payments, and micro-financing, providing financial access to unbanked populations.

the case of disney magicband+

the case of disney magicband+

the case of disney magicband+

a MagicBand+, an IoT wrist wearable, is a plastic RFID bracelet that is used by guest, that provides personalized information, to organize, drive, and enjoy their vacation experience. The Disney MagicBand+ offers a range of benefits that enhance the guest experience at Disney parks:

  • Seamless Park Entry and FastPass Integration

  • Interactive Experiences

  • Convenient Transactions

  • Personalized Interactions

88%

see payment issues regularly

78%

want an efficient alternative

75%

want to track their spending

design decisions that shaped the final outcome

design decisions that shaped the final outcome

design decisions that shaped the final outcome

add-on

the solution should be an add-on rather than a replacement to cash and UPI payments

integrated

should be integrated with the existing systems of the campus rather than a new app

efficiency

should increase the efficiency of day to day payment experience in campus

proposed intervention

proposed intervention

proposed intervention

tap and pay with RFID college ID card. connect the student profile with a digital wallet and you can add money.

what it offers

what it offers

what it offers

tap and pay

contactless payment across campus

tap and pay

contactless payment across campus

identity

valid student identification document

identity

valid student identification document

entry-exit

tap at gate to enter and exit the campus

entry-exit

tap at gate to enter and exit the campus

exam

physical ID card is required as per institute policy

exam

physical ID card is required as per institute policy

the impact

the impact

the impact

the following year (academic year 2025-26), the institute issued a physical ID card for the first time in years

the learnings

the learnings

the learnings

most of the times, we don’t need a technological innovation to solve a problem, it can happen with already existing solutions. we just need to connect the dots

an omnichannel experience reduces the chances of failure and provides a diverse range of options to meet the preference of the users

if one solution can solve more than a problem, there is a high chance of adoption of the proposed solution

next project

see how we unifyied academic workflows into a centralized institutional decision platform

collaboration starts with a conversation

think. observe. learn.

2026 Sreejesh S Nair. All rights reserved

collaboration starts with a conversation

think. observe. learn.

2026 Sreejesh S Nair. All rights reserved

collaboration starts with a conversation

think. observe. learn.

2026 Sreejesh S Nair. All rights reserved