Accept Shift4 Payments on Your FluentCart Website
Connect Shift4 to your FluentCart store in 5 minutes. PayLexer handles the setup, so you don't need custom development.
Set up in 5 Minutes
Just a few simple steps to get Shift4 connected.
5-Star Support
Get help from real people whenever you need assistance.
Built for Non-Developers
No coding or complicated setup required.
How This Works
Integrate Shift4 with FluentCart in 5 Minutes
Here's what the setup actually looks like with PayLexer.
1
Get your credentials from Shift4
Log in to your Shift4 account and go to your developer or API settings. Copy the credentials you find there; you will need them in the next step.
2
Connect Shift4 inside PayLexer
Paste your Shift4 credentials into PayLexer and verify the connection. Follow the remaining setup steps. PayLexer walks you through everything.
3
Install and activate PayLexer plugin
Install and activate the PayLexer plugin on your WordPress website. Enter your Client ID and Site Key to connect your website.
4
Enable Shift4
Test the connection in PayLexer. When it shows Connected, go to your FluentCart payment settings and enable Shift4. You are ready to start accepting payments.
Other Payment Options
Prefer a Different Gateway? We Support More for FluentCart
PayLexer supports 100+ payment gateways for FluentCart. Pick the one that works best for your store and your customers.
No matching payment gateways found.
Try another keyword or view all supported gateways below.
Plugin Compatibility
Need Shift4 on More Than One Website? Connect It to Every Platform You Sell On.
Your Shift4 account works across every platform PayLexer supports. One account, connected everywhere you sell.
Trusted Solution
About FluentCart
FluentCart is a modern WordPress eCommerce plugin for selling products, digital downloads, and subscriptions. It gives you everything in one place to manage your online store, with a simple and fast experience.
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Websites Powered
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User Rating
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Faster Orders
Trusted Payment
About Shift4
Shift4 is a payment platform focused on the United States, also serving Canada, Europe, and Oceania. It supports online, in-person, and omnichannel payments with card processing, digital wallets, and tokenization. It processes payments across 18 currencies and supports subscription billing.
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Merchants
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Revenue (2025)
Ready to accept Shift4 payments on FluentCart?
Create your free PayLexer account and connect Shift4 to your FluentCart website today.
Set Up Now