DEV Community: Shamsuddin Hamdule

Stripe Payment Flow Explained (Where Does the Money Go?)

Shamsuddin Hamdule — Sun, 03 May 2026 03:19:57 +0000

Stripe Payment Flow Explained (Where Does the Money Go?)

Most Stripe tutorials show how to take a payment.

But they don’t explain the most important question:

👉 Where does the money actually go?

Does it come to you first?
Does it go to the client?
When does it reach the bank?

If you’re building SaaS, marketplaces, or client projects — this matters a lot.

✅ What You’ll Learn
How Stripe payment flow actually works
Who receives money first
Difference between direct payments & platform payments
How Stripe balance works
When payouts happen

🧠 1. Basic Stripe Payment Flow

Let’s start simple.

When a customer pays using Stripe:

Customer → Stripe → Your Stripe Account → Your Bank Account
🔍 Explanation
Customer pays using card
Payment goes to Stripe
Stripe holds money in your Stripe balance
Stripe sends money to your bank account (payout)

👉 Important:
Money does NOT go directly to your bank instantly

💰 2. What is Stripe Balance?

Think of Stripe like a wallet.

Customer Payment → Stripe Balance → Bank Account (Payout)
Key Points:
All payments first go to Stripe balance
Then Stripe sends payouts based on schedule
You can view balance in dashboard

⚡ 3. When Do You Get Paid?

Stripe does not send money instantly.

Default Flow:
Payment Received → Processing → Available Balance → Payout → Bank
Timing:
First payout: 3–7 days (can vary)
After that: Daily / Weekly / Monthly

🏢 4. Single Business Flow (Most Common)

If you are a normal business:

Customer → Stripe → Your Account → Your Bank

👉 You control everything
👉 You receive full payment

When to Use:
E-commerce
Personal business
SaaS without vendors

🏪 5. Marketplace / Platform Flow (Important)

If you are building a platform (like Uber, Fiverr, etc.):

Customer → Stripe → Platform Account → Vendor Account → Vendor Bank
🔍 What Happens Here:
Customer pays
Money goes to platform (you)
Then you send to the vendor/user.
You can take commission

👉 This uses Stripe Connect

🔄 6. Two Ways Money Can Flow in Platforms

This is where most developers get confused.

✅ Option 1: Platform Receives Money First
Customer → Platform (Stripe) → Platform takes commission → Sends to Vendor
✔ Pros:
Full control
Easy commission logic
❌ Cons:
You handle more responsibility

✅ Option 2: Vendor Receives Money Directly
Customer → Vendor (Stripe) → Platform gets commission
✔ Pros:
Stripe handles most complexity
Less liability
❌ Cons:
Less control

⚖️ 7. Which Flow Should You Choose?
Use Case Best Option
Simple business Single account
SaaS platform Platform first
Marketplace Stripe Connect
Freelance platform Vendor-first

🧠 8. Real-World Examples
🛒 E-commerce Store
Customer → Your Store → Stripe → Your Bank
🚕 Marketplace (Uber-like)
Customer → Platform → Driver → Driver Bank
💻 SaaS Platform
Customer → Platform → Stripe → Platform Bank

⚠️ 9. Common Mistakes

❌ Thinking money goes directly to bank
❌ Not understanding Stripe balance
❌ Choosing wrong payment flow
❌ Ignoring payout delays
❌ Not planning commission logic

🧩 10. Important Tip (Very Useful)

Before writing code, decide:

👉 Who should receive the money first?

This decision affects:

Your architecture
Your Stripe setup
Your legal responsibility
🔚 Conclusion

Stripe payment flow is simple once you understand the structure:

Payments go to Stripe first
Then to Stripe balance
Then to bank (payout)

👉 For platforms, you must choose:

Platform-first flow
Or vendor-first flow
🚀 Need Help with Stripe Setup?

We help businesses design correct payment flows and implement Stripe without confusion.

✔ SaaS billing
✔ Marketplace payments
✔ Stripe Connect setup

👉 Contact us to build your payment system the right way.

Stripe Payment Integration in Core PHP (No Composer, cURL Method)

Shamsuddin Hamdule — Sat, 02 May 2026 14:44:36 +0000

How to Integrate Stripe Payment in Core PHP (No Composer, No SDK, Using cURL)

This article is part of our "Simple Integration Series."

If you’ve tried integrating Stripe before, you’ve probably noticed one thing—most tutorials are complex.

They use frameworks, SDKs, or multiple files.

👉 In this guide, we’ll do the opposite.

We will integrate Stripe using:

Core PHP
Single-file setup
No Composer
No Stripe SDK
Only cURL

Perfect for beginners and quick projects.

✅ What You’ll Learn
How to integrate Stripe using pure PHP
How to create a Checkout session using cURL
How Stripe authentication works
How to verify payment status
Common mistakes to avoid

Requirements

Before starting, make sure you have:

PHP 7 or higher
cURL enabled in PHP
A Stripe account
Your Stripe API Secret Key (sk_test_...)

Important Note

We are not using Stripe’s official PHP library here.

Instead, we directly call Stripe APIs using cURL, which:

Reduces setup complexity
Gives more control
Works without Composer

👉 This is ideal for simple projects.

Create Stripe Checkout Session (Single File)

Create a file like payment.php:

<?php

$secret_key = "sk_test_xxxxxxxxxxxxx";

$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, "https://api.stripe.com/v1/checkout/sessions");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);

// Authentication
curl_setopt($ch, CURLOPT_USERPWD, $secret_key . ":");

// Payment Data
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query([
'success_url' => 'http://localhost/success.php?session_id={CHECKOUT_SESSION_ID}',
'cancel_url' => 'http://localhost/cancel.php',
'mode' => 'payment',

'line_items[0][price_data][currency]' => 'usd',
'line_items[0][price_data][product_data][name]' => 'Test Product',
'line_items[0][price_data][unit_amount]' => 5000,
'line_items[0][quantity]' => 1,

]));

$response = curl_exec($ch);
curl_close($ch);

$result = json_decode($response, true);

// Redirect user to Stripe Checkout
header("Location: " . $result['url']);
exit;
🔍 Explanation (Simple)
CURLOPT_USERPWD → Auth using your secret key
POSTFIELDS → Sends payment data
unit_amount → Amount in cents (5000 = $50)
line_items → Product details
Response → Contains Checkout URL

Success Page (Verify Payment)

Create success.php:

<?php

$session_id = $_GET['session_id'];
$secret_key = "sk_test_xxxxxxxxxxxxx";

$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, "https://api.stripe.com/v1/checkout/sessions/" . $session_id);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_USERPWD, $secret_key . ":");

$response = curl_exec($ch);
curl_close($ch);

$data = json_decode($response, true);

echo "

Payment Status: " . $data['payment_status'] . "

Optional: Debugging (Recommended)

If something doesn’t work, add:

echo "

";
print_r($result);
exit;

👉 This helps you see the full Stripe response.

Common Mistakes to Avoid

❌ Forgetting : after secret key in cURL authentication
❌ Using live key in test mode
❌ Not converting amount into cents
❌ cURL not enabled in PHP
❌ Missing session_id in success URL

When Should You Use This Method?

This simple approach is best for:

✔ Learning Stripe basics
✔ Small projects
✔ Quick payment integrations
✔ Testing ideas

⚠ When NOT to Use

For large-scale or production-heavy apps:

Use Stripe SDK
Implement webhooks properly
Add security layers

Optional: Store Payment in MySQL (Simple Idea)

You can store:

session_id
amount
payment_status

👉 Keep it simple:

Create one table
Insert data after success

Test Cards (Quick Reference)

Use these in Stripe Test Mode:

Successful payment: 4242 4242 4242 4242
Requires authentication: 4000 0025 0000 3155
Payment fails: 4000 0000 0000 9995

👉 Use any future expiry and random CVC.

Conclusion

Stripe integration doesn’t have to be complicated.

In this guide, we:

Used pure PHP
Avoided Composer and SDK
Built a working payment flow in a single file

👉 Simple, fast, and effective.

🚀 Need Help with Stripe Integration?

We build simple and scalable payment systems using Stripe.

✔ SaaS billing systems
✔ Marketplace & split payments
✔ Custom Stripe integrations

👉 Contact us to get your Stripe integration done professionally.

How to Get Stripe API Keys (Test & Live) + Connect Client ID – Complete Guide

Shamsuddin Hamdule — Thu, 30 Apr 2026 06:12:24 +0000

How to Get Stripe API Keys & Client Connect Key (Complete Guide)

If you're building a payment-enabled application using Stripe, you’ll need to generate API keys and (in some cases) connect your users’ Stripe accounts.

This guide covers everything:

Stripe API Keys (Publishable & Secret)
Test Mode vs Live Mode
Connect API (Client ID / Connect Keys)
Merchant account types
Payout configurations

What You’ll Learn

How to generate Stripe API keys (test & live)
Difference between publishable and secret keys
How to get Stripe Connect client ID
Stripe account types explained
Payout and webhook basics

Quick Navigation

API Keys
Test vs Live
Get API Keys
Stripe Connect
Client ID

1. What Are Stripe API Keys?

Stripe uses API keys to authenticate your application when making requests.

There are 2 main types:

🔹 Publishable Key (`pk_...`)

Used in frontend (JavaScript, mobile apps)
Safe to expose publicly
Used for creating tokens, payment methods

🔹 Secret Key (`sk_...`)

Used in backend (server-side)
Must be kept strictly private
Used to create charges, customers, subscriptions

2. Test Mode vs Live Mode

Stripe provides two environments:

🧪 Test Mode

Used for development & testing
No real money involved
Uses test cards (like " 4242 4242 4242 4242 ")

💰 Live Mode

Real transactions
Real customers & payouts

👉 Important:
Each mode has separate API keys

3. How to Get Stripe API Keys

Step-by-Step:

Go to: https://dashboard.stripe.com/
Log in to your account
Toggle "Test Mode" ON (top right) # (New accounts usually open in Test Mode by default)

Navigate to: 👉 Developers → API Keys

You will see:

Publishable Key → pk_test_...
Secret Key → sk_test_...

Click "Reveal test key" to view secret key

🔁 Switching to Live Keys

Turn OFF "Test Mode."
Same section → Developers → API Keys
Now you’ll see:

pk_live_...
sk_live_...

4. Important Security Best Practices

Never expose The Secret Key in the frontend.
Store keys in:
- .env files
- Server environment variables
Rotate keys periodically
Use restricted keys if needed

5. What is Stripe Connect?

Stripe Connect allows you to:

Accept payments on behalf of other users
Split payments
Send payouts to vendors

👉 Example:

Marketplace (like Uber or Amazon)
SaaS platforms
Multi-vendor systems

6. Types of Stripe Connect Accounts

Stripe provides 3 types of connected accounts:

🔹 Standard Account

User signs up directly on Stripe
Full Stripe dashboard access
Stripe handles compliance

👉 Best for: simple integrations

🔹 Express Account

Stripe-hosted onboarding
Limited dashboard access
You control UX partially

👉 Best for: platforms needing balance control + easy onboarding

🔹 Custom Account

Full control over UX
You handle onboarding, KYC, compliance

👉 Best for: large platforms with full control requirements

7. How to Get Stripe Connect Client ID (Client Connect Key)

This is required for OAuth-based connections.

Steps:

Go to Stripe Dashboard
Navigate to:
👉 Settings → Connect Settings
Enable OAuth for Standard accounts
You will find:

Client ID → ca_...

👉 This is your Client Connect Key

8. How Stripe OAuth Flow Works (Simplified)

User → Your App → Stripe OAuth → Approval → Redirect → Access Token

Redirect user to Stripe OAuth URL:

https://connect.stripe.com/oauth/authorize

Pass:

client_id
scope
redirect_uri

User logs in & approves
Stripe redirects back with:

Authorization Code

Exchange code → Access Token

9. Payout Modes in Stripe

Stripe supports multiple payout methods:

🔹 Automatic Payouts

Funds automatically sent to bank
Daily / weekly / monthly

🔹 Manual Payouts

You trigger payouts via API

🔹 Instant Payouts

Funds sent instantly (fees apply)
Requires debit card

10. Merchant Types & Flow

Depending on your use case:

Use Case	Recommended Setup
Single business	Normal Stripe account
SaaS platform	Stripe Connect (Express)
Marketplace	Stripe Connect (Custom/Express)
Freelancer platform	Connect + split payments

11. Common Mistakes to Avoid

❌ Using test keys in production
❌ Exposing secret key in frontend
❌ Not handling webhooks properly
❌ Not verifying payouts & account status

12. Bonus: Webhooks (Must Have)

Stripe uses webhooks to notify your server about events:

Examples:

Payment success
Payment failed
Subscription updates

👉 Setup:
Developers → Webhooks → Add endpoint

13. Final Notes

Always test in Test Mode first
Switch to Live only after full validation
Use logging for debugging payments
Keep keys secure

14. Test Cards for Stripe (Quick Reference)

Use these cards in Test Mode:

Successful payment: 4242 4242 4242 4242
Requires authentication: 4000 0025 0000 3155
Payment fails: 4000 0000 0000 9995

👉 Use any future expiry date and random CVC.

🔚 Conclusion

Getting Stripe API keys and Connect setup is simple once you understand the structure.

API Keys → Authentication
Test vs Live → Environment separation
Connect → Multi-user payment handling

🚀 Need Help with Stripe Integration?

We help businesses build secure and scalable payment systems using Stripe.

✔ SaaS & subscription billing

✔ Marketplace & split payments

✔ Custom Stripe Connect integrations

👉 Contact us to get your Stripe integration done professionally.

🚀 Building Tripzy – A Flask + SQLAlchemy Intercity Booking Platform

Shamsuddin Hamdule — Sat, 09 Aug 2025 07:21:15 +0000

🚀 Building Tripzy – A Flask + SQLAlchemy Intercity Booking Platform
📌 Introduction
As part of a recent project at SE Software and Web Developers, We built Tripzy, a web-based travel booking platform designed to connect small towns with major cities.

The goal was to create a seat-based and full-vehicle booking system that’s easy to use for travelers, vehicle owners, and administrators — all from a single responsive web app.

🛠 Tech Stack
Backend: Python Flask

ORM: Flask SQLAlchemy

Frontend: HTML5, CSS3, Bootstrap 5

Database: SQLite (development)

Hosting (Dev): Replit (temporary)

🎯 Core Features
For Travelers
Browse available rides

Book individual seats or entire vehicles

For Vehicle Owners
Post vehicle availability

Accept & manage bookings

For Admins
Manage users and rides

Monitor platform activity

🖼 UI/UX Overview
The platform has:

Hero section highlighting the service

"How it Works" step-by-step visual cards

Mobile-first responsive layout using Bootstrap

⚙ Development Approach
Database Design

Models for Users, Rides, and Bookings

Relationships managed via Flask SQLAlchemy

Used SQLite for quick development

Routes & Blueprints

Organized app routes for admin, owner, and customer dashboards

Template Rendering

Jinja2 templates for dynamic content

Reusable components for cards, forms, and navigation

Responsive UI

Bootstrap grid system for flexibility

Hover effects and animations for better interactivity

🔍 Challenges Faced
Client-side vs Server-side Validation: Had to ensure form validation both in the browser and backend for security.

Data Model Relationships: Getting SQLAlchemy relationships right for booking logic took some planning.

Live Preview on Replit: The public preview link doesn’t stay live without the project running, so I relied on screenshots for demos.

📅 Current Status & Next Steps
The project is complete and in staging mode — pending final payment and deployment. Next steps include:

Deploying to a cloud platform Replit

💬 Final Thoughts
Tripzy was a fun project to work on — a blend of real-world transportation needs and modern web development practices. It also showed the value of rapid prototyping with Flask + SQLAlchemy for startups and small businesses.

If you’re building something similar or want to collaborate on travel-tech projects, I’d love to connect!

📧 Contact: shamsessa123@gmail.com
📞 phone : +91 7249785423
🌐 Agency: SE Software and Web Developers

🚀 Need Help Deploying Python Flask Web App

Shamsuddin Hamdule — Wed, 30 Jul 2025 06:34:19 +0000

Hey devs! 👋

I’m currently working on a Python Flask web application and I’m at the deployment stage. The app works fine locally, but I’m facing some confusion and issues while trying to host it live.

I’d love to connect with anyone who has experience deploying Flask apps.

Some questions I have:

What platform would you recommend for fast and reliable deployment?
Any step-by-step guides or boilerplates you’ve used and recommend?
Any tips, common issues, or gotchas I should be aware of?

If you’re open to helping or chatting, feel free to reach out to me directly:

📧 Email: shamsessa123@gmail.com
📱 WhatsApp (messages only): +91 7249785423

Thanks a lot in advance! 🙌
— Shamsuddin Hamdule

✨ Before & After: Website Recoloring for Parkar Eye Clinics

Shamsuddin Hamdule — Sat, 19 Jul 2025 06:40:10 +0000

✨ Before & After: Website Recoloring for Parkar Eye Clinics

At SE Software and Web Developers, we recently revamped the look and feel of Parkar Eye Clinics—a trusted eye care provider — by focusing on a simple yet powerful UI refresh.

🔧 What We Did

✅ Changed the color palette to create a more professional, medical-grade aesthetic
✅ Improved contrast and readability, especially for OPD timings
✅ Styled the language switcher for visual consistency
✅ Added a clear call-to-action (appointment booking)
✅ Ensured design remained mobile-friendly and accessible

💡 Why Just Recolor?

Often, small visual tweaks can drastically improve user experience — especially in medical websites where clarity, calmness, and trust are essential. Instead of a full redesign, we preserved the core structure and simply made the interface more pleasant and user-centric.

🔍 Tools Used

HTML/CSS cleanup
Browser-based inspection
Manual tweaking for responsiveness

💼 About the Client

Parkar Eye Clinics is a leading eye care provider offering compassionate care with the latest in ophthalmic technology.

👨‍💻 About Us

We are SE Software and Web Developers, a web development agency focused on performance, clarity, and clean design. Want us to help with your next project?

📩 Reach out at shamsessa123@gmail.com

🚀 Just finished building a Currency Predictor using Machine Learning! 💱🤖

Shamsuddin Hamdule — Thu, 24 Apr 2025 03:38:56 +0000

Over the past few days, I’ve been working on a project to predict currency exchange rates using historical data and machine learning techniques. The goal was to create a model that can give near-future predictions based on past trends.
🔍 Tech Stack:
Python
scikit-learn
pandas, numpy, matplotlib
✨ Feature:
Predicts currency exchange rates
🧠 What I Learned:
Handling and cleaning financial data
Time series prediction challenges
Model optimization and performance evaluation
🗂 GitHub Repo:
Shamsuddin-Hamdule/ml-currency-forecasting I'd love your feedback, and feel free to fork, star, or contribute!

🚀 My Journey into Web & Software Development

Shamsuddin Hamdule — Sun, 05 Jan 2025 03:57:44 +0000

Hello, Dev Community! 👋

I'm Shamsuddin Hamdule, a website and software developer with expertise in PHP, Python, Java, JavaScript, and WordPress. I run SE Software & Web Developers, where I build digital solutions ranging from websites to mobile apps.

Over the past 3 years, I’ve worked on various projects, including food delivery portals, doctor appointment apps, and business websites. Recently, I’ve also started exploring PySide for Python GUI applications.

This is my first post on Dev.to, and I’m excited to share my knowledge, experiences, and insights with this amazing community. 🚀

Looking forward to connecting with fellow developers! Let’s build something amazing together. 💻✨

DEV Community: Shamsuddin Hamdule

Stripe Payment Flow Explained (Where Does the Money Go?)

Stripe Payment Integration in Core PHP (No Composer, cURL Method)

Payment Status: " . $data['payment_status'] . "

How to Get Stripe API Keys (Test & Live) + Connect Client ID – Complete Guide

How to Get Stripe API Keys & Client Connect Key (Complete Guide)

What You’ll Learn

Quick Navigation

1. What Are Stripe API Keys?

🔹 Publishable Key (pk_...)

🔹 Secret Key (sk_...)

2. Test Mode vs Live Mode

🧪 Test Mode

💰 Live Mode

3. How to Get Stripe API Keys

Step-by-Step:

🔁 Switching to Live Keys

4. Important Security Best Practices

5. What is Stripe Connect?

6. Types of Stripe Connect Accounts

🔹 Standard Account

🔹 Express Account

🔹 Custom Account

7. How to Get Stripe Connect Client ID (Client Connect Key)

Steps:

8. How Stripe OAuth Flow Works (Simplified)

9. Payout Modes in Stripe

🔹 Automatic Payouts

🔹 Manual Payouts

🔹 Instant Payouts

10. Merchant Types & Flow

11. Common Mistakes to Avoid

12. Bonus: Webhooks (Must Have)

13. Final Notes

14. Test Cards for Stripe (Quick Reference)

🔚 Conclusion

🚀 Need Help with Stripe Integration?

🚀 Building Tripzy – A Flask + SQLAlchemy Intercity Booking Platform

🚀 Need Help Deploying Python Flask Web App

✨ Before & After: Website Recoloring for Parkar Eye Clinics

🚀 Just finished building a Currency Predictor using Machine Learning! 💱🤖

🚀 My Journey into Web & Software Development

🔹 Publishable Key (`pk_...`)

🔹 Secret Key (`sk_...`)