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Wiki Article · Cinematic

Copyright (c) A|iens. All rights reserved.

============================================================ Engine/Module : Aliens Wiki — HIEN…

Overview
🌟

Copyright (c) A|iens. All rights reserved. — Quick Facts

📌

Property: Detail

🎯

Full Name: Payment Gateway

⚡

Category: Financial Technology, Transaction…

🔑

Type: Service (SaaS) — hosted + API-based

Topic 1
📥 📥 🧠 🔬 💡 🎯

Infobox

📚 | Property | Detail | |---|---| | Full Name | Payment Gateway | | Category | Financial…
Topic 2
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Kyun Zaroori Hai

💡 Without vs With Payment Gateway | Scenario | Without Payment Gateway | With Payment…
Topic 3
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Payment Ecosystem — Key Players

🎯 | Player | Role | Example | |---|---|---| | Cardholder (Customer) | Payment karta hai —…
Topic 4
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Transaction Flow — How Payment Works

⭐ Step-by-Step | Step | Actor | Action | Time | |---|---|---|---| | 1 | Customer | Checkout…
Topic 5
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Payment Transaction Sequence Diagram

🔑 `mermaid sequenceDiagram participant C as 🛒 Customer participant M as 🏪 Merchant Website…
Topic 6
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Gateway vs Processor vs Acquirer

✨ | Aspect | Payment Gateway | Payment Processor | Acquiring Bank | |---|---|---|---| |…
Topic 7
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Integration Models

🌟 | Model | Description | PCI Burden | Customization | Setup Complexity |…
Topic 8
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Integration Decision Flowchart

🚀 `mermaid flowchart TD START["🛒 Need to Accept Payments"] --> Q1{"PCI-DSS Level…
Topic 9
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Payment Methods Supported

📚 | Payment Method | Type | Global / Regional | Typical Gateway Support | |---|---|---|---|…
Topic 10
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Major Payment Gateways Comparison

💡 | Gateway | Region | Pricing (Cards) | Key Strength | Best For | |---|---|---|---|---| |…
Topic 11
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PCI-DSS Compliance

🎯 PCI-DSS (Payment Card Industry Data Security Standard) sabse important compliance hai…
Topic 12
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Security Features

⭐ | Feature | Description | Why Important | |---|---|---| | TLS/SSL encryption | Card data…
Topic 13
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3D Secure Authentication

🔑 3D Secure (3DS) ek additional verification layer hai jo cardholder ko authenticate kare:…
Topic 14
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Webhooks aur Async Notifications

✨ Payment events async hote hain — webhooks se handle karo: | Event | When Triggered |…
Topic 15
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Recurring Payments aur Subscriptions

🌟 | Model | Description | Gateway Feature | |---|---|---| | Fixed subscription | Same…
Topic 16
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Refunds aur Chargebacks

🚀 | Concept | Description | Timeline | Cost to Merchant | |---|---|---|---| | Refund |…
Topic 17
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Pricing Models

📚 | Model | How It Works | Example | Best For | |---|---|---|---| | Flat rate | Fixed…
Topic 18
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Gateway Selection Criteria

💡 | Criteria | Questions to Ask | Weight | |---|---|---| | Geography | Konse countries…
Topic 19
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Common Mistakes

🎯 | # | Mistake | Impact | Correct Approach | |---|---|---|---| | 1 | Card data apne server…
Topic 20
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Problems aur Challenges

⭐ | # | Problem | Detail | |---|---|---| | 1 | Conversion rate drop | Extra steps (3DS OTP,…
Topic 21
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Best Practices

🔑 | # | Practice | Detail | |---|---|---| | 1 | Client-side tokenization mandatory | Card…
Topic 22
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History

✨ | Era | Period | Development | |---|---|---| | Pre-Internet | Before 1994 | Card payments…
Topic 23
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Glossary

🌟 | # | Term (English) | Hinglish Explanation | |---|---|---| | 1 | Payment gateway |…
Topic 24
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Disclaimer

🚀 Ye article sirf educational aur informational purposes ke liye hai. Payment processing me…
Comparison
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Gateway vs Processor vs Acquirer

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Primary role: Front door — captures +…

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Customer-facing?: Yes — checkout UI/API

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Developer touches?: Yes — API…

Comparison
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Major Payment Gateways Comparison

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Stripe: Global (46+ countries)

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Razorpay: India (primary)

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PayPal: Global (200+ countries)

Diagram
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Visual Flow

📊 Diagram visualization — details in narration
Diagram
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Visual Flow

📊 Diagram visualization — details in narration
Related Topics

See Also

📖

API

🔗

REST

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Webhook

📚

Encryption

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SSL

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Authentication

Quick Quiz
🧠 QUIZ TIME

Quiz — Question 1

Copyright (c) A|iens. All rights reserved. ka sabse sahi definition kya hai?

Quick Quiz
🧠 QUIZ TIME

Quiz — Question 2

Copyright (c) A|iens. All rights reserved. ka 'Full Name' kya hai?

Complete! 🎉
COMPLETE

Copyright (c) A|iens. All rights reserved. Complete!

Aliens Wiki · HIEN · Cinematic Knowledge

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