OXX Payment Gateway
OXX Bank Logo
FinTech · Web

OXX Payment Gateway

OXX Payment Gateway is a digital payment solution designed to help businesses accept, process, and manage online transactions securely and efficiently.

Duration

12 weeks

Team

1 UX Designer, 4 Developers, 1 PM

My Role

Lead UX Designer

Platform

Web Application · Desktop(Responsive)

Section 01

Overview

A payment gateway is a technology that authorizes and processes payments in online and brick-and-mortar transactions. It acts as an intermediary between the customer and the merchant, ensuring that payment data is securely transmitted and processed.

In OXX, PG built to deliver a future-proof technology ecosystem that ensures an efficient, secure, and unparalleled payment experience.

OXX Payment Gateway

Section 02

Design Process

Design process workflow showing research, ideation, design, and testing phases

Section 03

Define

Product Goal & Objective

Goal

To create a seamless, secure, and efficient payment gateway system that facilitates smooth transactions for customers, merchants, and bank administrators, while enhancing user experience, operational efficiency, and trust.

Objectives

  • • Design intuitive user interfaces for customers, merchants, and administrators.
  • • Ensure cross-platform compatibility for seamless access on desktop & mobile devices.
  • • Reduce payment processing times to improve user satisfaction.
  • • Offer customization options for merchants to align the gateway's look and feel with their branding.
  • • Notify errors and guidance for troubleshooting failed transactions.
  • • Provide a scalable system that handles high transaction volumes without downtime.

Problem Statement

🏦

Bank

Administrator Challenges

  • • Complex merchant onboarding processes causing delays and operational friction
  • • Difficulty monitoring transaction flows and identifying issues in real-time
  • • Limited visibility into merchant performance and fraud pattern detection
  • • Manual reconciliation processes leading to errors and resource inefficiency
🏪

Merchant

Business Owner Pain Points

  • • Technical complexity in integrating payment gateways into existing e-commerce systems
  • • High cart abandonment rates due to complicated and lengthy checkout experiences
  • • Lack of clear analytics and reporting on payment success rates and failures
  • • Inconsistent customer support during payment processing issues
👤

General user

Customer Frustrations

  • • Security and privacy concerns about entering payment information on websites
  • • Confusing error messages when payments fail without clear resolution steps
  • • Lengthy checkout forms requiring excessive information and multiple steps
  • • Limited payment method options and inability to save payment preferences

Key Players Involved

1

OXX Admin

Platform administrators managing gateway configuration, merchant relationships, system monitoring, and overall platform health.

2

Acquiring Bank Admin

Financial institution representatives overseeing transaction processing, regulatory compliance, and risk management.

3

Operational Users

Day-to-day users handling transaction monitoring, customer support inquiries, and technical issue resolution.

4

Merchants

E-commerce businesses integrating the payment gateway into their checkout flows and managing customer transactions.

Significance

Understanding why a robust and well-designed payment gateway is critical for modern e-commerce success:

Security & Trust

PCI DSS compliant infrastructure protecting sensitive payment data and building customer confidence through encrypted transactions.

Real-time Processing

Instant transaction authorization and confirmation delivering seamless customer experience and reducing cart abandonment.

Fraud Detection

AI-powered monitoring systems to identify suspicious patterns and prevent fraudulent transactions before they complete.

Multi-channel Support

Unified payment processing across web, mobile apps, and in-store point-of-sale systems for consistent experience.

Global Reach

Support for multiple currencies, regional payment methods, and localized checkout experiences for international customers.

Business Intelligence

Comprehensive analytics, reporting dashboards, and insights enabling merchants to make data-driven business decisions.


Section 04

Research

Qualitative - Key Insights

  • •
    Simplify Processes: Streamline fields, auto-detect card types, and reduce unnecessary steps.
  • •
    Enhance Error Clarity: Use actionable, user-friendly language for error messages.
  • •
    Optimize for Mobile: Implement features like autofill, digital wallet support, and large, tappable buttons.
  • •
    Build Trust: Display security badges prominently and explain the gateway's data protection measures.
  • •
    Localized Options: Add region-specific payment methods to cater to diverse user bases.
  • •
    Alternative Options: The inclusion of digital wallets and diverse payment methods enhances satisfaction.
Vector illustration representing qualitative research insights and communication

Quantitative

Preferred Payment Methods

Preferred payment methods chart showing credit card, debit card, and digital wallet statistics

This research aimed to understand user preferences regarding payment gateway design and functionality. This data helps inform improvements to enhance the user experience.

Conversion Rate (by Personalization Level)

Conversion rate analytics

Tailoring the payment experience to individual user preferences, such as offering relevant payment options and providing personalized recommendations, can lead to higher conversion rates.

Security Concerns

Security concerns chart showing data breaches, phishing, and fraud statistics

The research also investigated user concerns regarding security and privacy when using payment gateways. This data reveals potential areas for improvement in security measures and communication.

Mobile Optimization

Mobile payment optimization

The increasing use of smartphones for online transactions demands mobile-optimized payment gateways. User-friendly interfaces and seamless checkout experiences are crucial.

Checkout Abandonment Rate

Shopping cart checkout

Ensuring a seamless integration of the payment gateway with the overall user experience is vital. Consistent branding, clear messaging, and minimal friction during the checkout process are crucial.

User Journey Map

Mapping the bank admin user's journey through configuring notification settings to identify touchpoints, pain points, and opportunities for improvement.

User Journey Map showing stages from Awareness to Optimization for bank admin users configuring notification settings

Key Insights

  • • Users feel overwhelmed during configuration
  • • Real-time feedback is critical for monitoring
  • • Regulatory compliance is an ongoing concern

Opportunities

  • • Interactive onboarding and templates
  • • Role-based dashboards for clarity
  • • Automated regulatory updates

Expected Outcomes

  • • Reduced time to configure settings
  • • Improved user satisfaction
  • • Better compliance management

Competitive Analysis

Analysis of leading payment gateway solutions in the market to identify strengths, weaknesses, and opportunities for differentiation.

Feature
Cashfree Payments
Pay U
Razor pay
Pay Pal
Target Market Indian SMEs, startups, and e-commerce Global, with strong presence in emerging markets Indian businesses, startups, and enterprises Global businesses, especially e-commerce
Payment Methods Supported Cards, UPI, wallets, net banking, etc. Cards, UPI, wallets, EMI, global payments Cards, UPI, wallets, net banking, EMI, international Cards, UPI, wallets, net banking, EMI, international Cards, bank transfers, local payment methods
Unique Features Payouts automation, smart invoicing, subscriptions Global reach, PayU finance (BNPL) Razor payX (business banking), Capital (loans), smart routing PayPal One Touch, buyer/seller protection, PayPal Credit
Business Model Transaction-based, subscription for recurring billing Transaction-based, custom pricing Transaction-based, subscription-based for recurring billing Transaction-based, fees for each transaction
Global Presence Primarily India 17+ countries globally, strong in Latam & India Primarily India, expanding globally 200+ countries and 100+ currencies
Fraud Protection Standard fraud detection AI-driven fraud detection AI-powered fraud protection and smart routing Strong fraud prevention and dispute resolution
Payment Speed Fast onboarding, quick payments Reliable, though depends on region High-speed payment processing Fast payments, but can have delays in some regions

Strengths

  • • Regional payment method support
  • • Fast settlement times
  • • Competitive pricing

Opportunities

  • • Enhanced developer tools
  • • AI-powered fraud detection
  • • White-label solutions

Differentiators

  • • India-focused optimizations
  • • Superior merchant onboarding
  • • Localized support team

Market Analysis

India's Digital Payment Landscape

Market Size: ₹5,500+ Cr (2024)

Projected to reach ₹10,000 Cr by 2026 with 35% CAGR

Digital Payment Adoption: 87%

Significant growth in Tier 2 and Tier 3 cities driving expansion

E-commerce Growth: 42% YoY

Online retail driving payment gateway demand across sectors

UPI Transactions: 120B+ annually

Real-time payments becoming the preferred method for merchants

Market growth statistics and trends

Market Analysis - Opportunities

Identifying key growth opportunities in the payment gateway ecosystem to drive OXX's strategic positioning.

🚀

SME Market Expansion

Target the 63 million SMEs in India with simplified integration tools and affordable pricing models. Focus on sectors like fashion, home goods, and services.

🌍

Regional Payment Methods

Integrate emerging payment methods like BNPL (Buy Now Pay Later), cryptocurrency wallets, and regional fintech partnerships to capture diverse customer segments.

🤖

AI-Powered Fraud Prevention

Implement machine learning models for real-time fraud detection, reducing chargebacks by 45% and increasing merchant trust and retention rates.

📊

Embedded Finance Solutions

Provide white-label payment solutions for SaaS platforms and marketplaces, enabling them to offer native payment experiences to their customers.

🔄

Subscription & Recurring Payments

Build robust subscription management tools for the growing SaaS and subscription economy, with intelligent retry logic and customer retention features.

🏪

Omnichannel Commerce

Enable unified payment experiences across online, mobile, and physical retail touchpoints with QR codes, NFC, and integrated POS systems.


Section 05

User Personas

Anjali Prakash

Anjali Prakash

34 • Senior Bank Operations Specialist • Mumbai, India

Bio

Anjali has over 10 years of experience in banking operations, specializing in payment processing systems and merchant account management. She leads a team responsible for onboarding merchants to OXX payment gateway.

Goals

  • • Streamline merchant onboarding process
  • • Reduce transaction processing errors
  • • Improve operational efficiency

Pain Points

  • • Manual data entry in onboarding creates delays
  • • Lack of real-time visibility into transaction issues
  • • Difficulty managing merchant support queries at scale

Behavior

Tech-savvy, prefers data-driven dashboards. Works primarily on desktop during business hours.

Ravi Patel

Ravi Patel

38 • Small Business Owner / Merchant • Bangalore, India

Bio

Ravi runs an online retail business selling handcrafted home decor. He integrated OXX payment gateway 6 months ago to handle customer payments. He manages his business with a small team.

Goals

  • • Easy payment integration without technical complexity
  • • Minimize transaction failures to prevent lost sales
  • • Access clear transaction reports for reconciliation

Pain Points

  • • Initial setup was confusing and required developer help
  • • Unclear error messages when payments fail
  • • Delayed settlement times affect cash flow

Behavior

Non-technical user, relies on customer support. Accesses merchant portal mainly via mobile.

Ajay Sharma

Ajay Sharma

42 • Senior Bank Application Administrator • Delhi, India

Bio

Ajay manages the OXX payment gateway platform at the bank level, overseeing system configuration, security, and compliance. He works with multiple stakeholders including merchants, ops teams, and tech vendors.

Goals

  • • Maintain system uptime and performance
  • • Ensure regulatory compliance and security standards
  • • Monitor platform health and resolve issues proactively

Pain Points

  • • Limited tools for monitoring system health in real-time
  • • Complex configuration changes require multiple approval layers
  • • Coordinating with multiple teams during incident resolution

Behavior

Highly experienced, security-focused. Works across multiple systems and platforms.


Section 06

UX Strategy

🔌

Streamline Merchant Integration

Address technical complexity and lengthy onboarding by creating developer-friendly tools and reducing integration time by 65%.

  • • Pre-built UI components for React, Vue, and vanilla JavaScript
  • • Interactive API playground with live testing
  • • One-click sandbox environment setup
  • • Auto-detect card types and simplify form fields
  • • Step-by-step integration wizard with progress tracking
🔒

Enhance Customer Trust & Security

Build confidence by addressing the 68% of users concerned about data breaches and 52% worried about phishing attacks.

  • • Prominent SSL certificate and PCI DSS compliance badges
  • • Real-time encryption indicators during data entry
  • • Clear privacy policy and data protection explanations
  • • Two-factor authentication for high-value transactions
  • • Transparent error messages with actionable next steps
📱

Optimize Mobile Experience

Prioritize mobile-first design as 73% of transactions now occur on smartphones, requiring seamless responsive experiences.

  • • Large, tappable buttons optimized for thumb navigation
  • • Auto-fill support for saved payment methods
  • • Digital wallet integration (Apple Pay, Google Pay)
  • • Simplified forms with smart field detection
  • • Touch-optimized date pickers and dropdowns
⚡

Reduce Checkout Friction

Combat the 69.8% checkout abandonment rate by streamlining the payment flow and minimizing unnecessary steps.

  • • Single-page checkout with progressive disclosure
  • • Guest checkout option without mandatory registration
  • • Auto-save cart for returning users
  • • Clear progress indicators showing checkout stages
  • • Inline validation with immediate error feedback
📊

Improve Operational Efficiency

Empower bank administrators with real-time monitoring tools and automated processes to reduce manual reconciliation errors.

  • • Unified dashboard for transaction monitoring across merchants
  • • Automated merchant onboarding with KYC verification
  • • Real-time alerts for suspicious transaction patterns
  • • Comprehensive analytics and reporting tools
  • • Bulk operations for managing multiple merchant accounts
🎯

Personalize Payment Experience

Increase conversion rates by 23% through personalization, offering relevant payment methods based on user preferences and behavior.

  • • Remember preferred payment methods for returning customers
  • • Region-specific payment options (UPI, Paytm, NetBanking)
  • • Smart defaults based on user location and history
  • • Saved card management with secure tokenization
  • • Personalized checkout recommendations and offers

Section 07

Information Architecture

Organized the platform's structure into four main sections to support bank admin workflows: Dashboard for analytics overview, Administration for core configurations, Reports for data management, and Key Management for security controls.

Information Architecture showing the hierarchical structure of the OXX platform with Dashboard, Administration, Reports, and Key Management sections

Section 08

Wireframes

Low-fidelity Wireframe

Low-fidelity wireframes showing the payment flow design and structure
Landing screen design
Form screen wireframes
Detail summary and dialogs wireframes

Section 09

Design System

Colors

Primary Purple

Accent Orange

Status

Dark Backgrounds

Typography

Display

Inter Semibold 24-32px

Heading

Inter Medium 18-20px

Body

Inter Regular 14-16px

Caption

Inter Regular 12px

Components

Success Pending

Patterns

Gradients

Icon Backgrounds

Shadows

Icon Set

Dashboard

Transfer

QR Code

Wallet

Payment

Alerts

Settings

Profile


Section 10

High-Fidelity Screens

Select a drawer to explore its screens, then click any screen to preview it at full size.

Merchant Dashboard

Comprehensive merchant dashboard featuring intuitive navigation, payment link management, and real-time transaction monitoring with customizable QR code generation and fund collection capabilities

Dark mode
Light mode

Bank User Login

Secure authentication interface for bank administrators with streamlined login experience

Bank user sign-in

Merchant User Login

Merchant portal authentication with cybersecurity-focused design and enhanced security features

Merchant portal sign-in

Payment Method Selection

Comprehensive payment gateway interface offering multiple payment options with saved card management and instant checkout

Secure payment gateway checkout

Mobile Application Views

Mobile-first design showcasing core merchant and customer functionalities

Merchant login – dark
Bank admin login – dark
Merchant dashboard – light
Merchant dashboard – dark
Secure payment gateway checkout – light

Section 11

User Testing & Feedback

Testing Method

Conducted moderated usability testing with 15 e-commerce business owners and 12 end customers completing purchase flows.

  • • Task completion rate: 94%
  • • Average checkout time: 47 seconds
  • • SUS Score: 87/100

Key Insights

  • "Clear security badges" - Users felt more confident seeing SSL indicators and brand logos
  • "Fast integration" - Developers completed setup in under 30 minutes
  • "Helpful error messages" - Clear guidance when payment issues occurred

Section 12

Results & Business Impact

98.7%

Transaction Success Rate

-47%

Checkout Time Reduction

₹2.4M

Daily Transaction Volume

Business Outcomes

The redesigned payment gateway achieved a 40% reduction in cart abandonment during checkout, directly impacting merchant revenue positively.

Merchant onboarding time decreased from 2-3 days to under 4 hours, enabling faster go-to-market for new businesses.

Customer support tickets related to payment issues dropped by 62%, reducing operational costs significantly.