Quick Pay • 01, May 2025

How to Add Payment Gateway in Shopify Store Easily - A Complete Guide by Quick Pay

A payment gateway is a service that authorizes credit card or direct payments processing for online retailers. Think of it as a secure tunnel through which customer payments travel to reach your account.

Best Payment Gateway

In the world of e-commerce, payment gateway integration is one of the most critical steps for success. It's the bridge between your Shopify store and your customer's wallet - and trust us, it's what makes the magic of online selling actually work.

Whether you're a new entrepreneur starting your Shopify journey or a seasoned business owner looking to improve your checkout experience, this step-by-step guide will help you easily understand and integrate a payment gateway into your store - without the jargon or confusion.

Let's walk you through everything you need to know, the right way!

What is a Payment Gateway?

Before we dive into the setup, let's clear the basics.

A payment gateway is a service that authorizes credit card or direct payments processing for online retailers. Think of it as a secure tunnel through which customer payments travel to reach your account.

Some popular payment gateway providers include:

  • PayPal
  • Stripe
  • Razorpay (for India)
  • Quick Pay (our own fast, secure Web3-ready solution)
  • Shopify Payments

These platforms ensure payments are secure, smooth, and trustworthy - which builds customer confidence and boosts your conversions.

Why is a Payment Gateway Important for Shopify?

Your Shopify store might have the best products, but if customers can't pay easily - they'll bounce. A payment gateway solves this by:

  • Enabling instant payment collection.
  • Offering multiple options (UPI, cards, wallets, crypto, etc.).
  • Securing sensitive financial data.
  • Automating the checkout process.
  • Giving buyers trust in your brand.

In short, a reliable payment gateway is the engine behind your sales.

How to Choose the Right Payment Gateway for Shopify

Not all payment gateways are created equal. Here's what you should consider when picking one:

  1. Transaction Fees

Each provider charges fees per transaction. Compare rates based on your expected volume.

  1. Supported Countries

Some payment gateways only work in certain countries. Make sure it supports your business region.

  1. Payout Speed

How quickly do you get your money? Some services offer daily payouts, others take 3-7 days.

  1. Security Standards

Always choose a payment gateway that complies with PCI-DSS standards to keep customer data safe.

  1. Ease of Integration

For Shopify, pick a gateway that offers easy plug-and-play integration without the need for coding.

Top Payment Gateways Compatible with Shopify

Here's a list of the most trusted gateways that work seamlessly with Shopify:

Payment Gateway

Supported Regions

Currency Support

Notable Features

Shopify Payments

US, UK, CA, AUS, etc.

Multicurrency

Native to Shopify

PayPal

Global

Multicurrency

One-click checkout

Stripe

40+ countries

135+ currencies

Easy to set up

Razorpay

India

INR

UPI, Wallets, EMI

Quick Pay

Web3 + Global

Crypto + Fiat

Secure, next-gen tech

Step-by-Step Guide: How to Add Payment Gateway in Shopify Store

Let's get to the heart of this article - integrating a payment gateway into your Shopify store, step by step.

Step 1: Log in to Your Shopify Admin

Go to www.shopify.com and sign in with your admin credentials.

Step 2: Navigate to "Settings" > "Payments"

On the bottom-left corner of the dashboard, click on Settings, then select Payments. This is where you manage all payment providers.

Step 3: Choose Your Preferred Payment Gateway

You'll see options like:

  • Shopify Payments
  • Third-party providers
  • Manual payment methods
  • Alternative payment methods (crypto, BNPL, etc.)

Click on "Choose a provider" under Third-party providers if you're not using Shopify Payments.

Step 4: Search and Select a Payment Gateway

Type in the name of your chosen payment gateway - e.g., PayPal, Stripe, Razorpay, or Quick Pay - and click to activate it.

Step 5: Enter Your Account Details

You'll be prompted to:

  • Log in or sign up with the gateway provider.
  • Enter your merchant or API key.
  • Authorize the connection with Shopify.

Step 6: Configure Gateway Settings

Customize options like:

  • Transaction currency
  • Automatic vs. manual capture
  • Fraud filters
  • Payment method priority

These will help you tailor the checkout experience to your store's needs.

Step 7: Test Your Payment Gateway

Before going live, place a test order using Shopify's "Bogus Gateway" or use sandbox/test credentials provided by your gateway.

This helps confirm everything is working correctly.

Step 8: Go Live!

Once testing is successful:

  • Disable test mode.
  • Announce payment options on your website and social media.
  • Start accepting real payments

Tips to Optimize Your Payment Gateway Setup

Here are some smart ways to make your payment gateway work harder for you:

1. Enable Multiple Payment Methods

Offer credit cards, UPI, wallets, net banking, and crypto (via Quick Pay) for wider customer reach.

2. Show Security Badges

Display trust symbols like SSL and secure checkout badges to boost buyer confidence.

3. Keep Payment Steps Minimal

Simplify your checkout flow - fewer clicks mean fewer cart abandonments.

4. Monitor Failed Transactions

Set up alerts for failed payments and follow up to recover lost sales.

Common Issues & How to Solve Them

Facing problems while setting up or using your payment gateway? You're not alone. Here are common issues:

Problem

Solution

Payment gateway not showing

Check if it's enabled in Settings

Customers unable to pay

Confirm gateway is in live mode

Delayed payouts

Contact provider; check KYC status

Integration errors

Re-enter API keys or reconnect account

Why Use Quick Pay as Your Shopify Payment Gateway?

At Quick Pay, we're building the future of payments - secure, fast, and built for Web3.

 Key Features of Quick Pay:

  • Supports both fiat and crypto payments
  • Lightning-fast transaction speeds
  • Seamless Shopify integration
  • Real-time analytics and fraud protection
  • Zero setup fees

Whether you're an indie seller or scaling a global brand, Quick Pay helps you accept payments from anywhere, anytime.

Final Thoughts: Make Payments Easy, Make Sales Faster

Integrating a payment gateway into your Shopify store isn't just a technical step - it's a business move that impacts customer experience, conversion rates, and trust.

With this guide, you now have everything you need to set it up with ease. Take your time, pick the right provider (???? we recommend Quick Pay), and watch your sales grow with smooth, secure payments.

So what are you waiting for? Log in, set it up, and get paid - the easy way.

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