Embed affordable online payments with less ‹code›.

No need to reinvent the payments wheel. Integrate affordable and secure payment functionality into your website, platform, or app with HelcimPay.js.

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Helcim's Awards

Best for Cheap
Payment Processing, 2023
Best for High-Volume
Sellers, 2025
Best for Overall
Payment Processor, 2024
Best for Small
Business, 2023
Best and Cheapest for
Growing Businesses, 2024
Best for Custom
Rates, 2025

A checkout that looks hard-coded. Built in just a few clicks.

HelcimPay.js delivers the polish of a custom checkout without the dev time. It's as simple as copy, paste, and launch.

Accept payments without coding from scratch.

HelcimPay.js makes it easy to start accepting payments fast with a customizable payment modal—no heavy development needed.

Custom checkout that is uniquely yours.

Add your logo, adjust button text, and customize colors for a seamless, on-brand checkout experience that builds trust with customers.

Embed payments securely.

HelcimPay.js tokenizes payment data, keeping your customer’s data private and secure. The entire Helcim platform is also PCI-DSS compliant keeping your data and business compliance-ready.

Save on processing costs.

Easily apply convenience fees to pass on credit card costs, helping you keep more of your revenue.

Accept a wide range of payments.

With one API call, process credit, ACH, or mobile wallets like Google Pay—giving your customers the payment options they want at the lowest cost to you.

Integrate HelcimPay.js securely, wherever your customers are.

Make it easy for your customers to pay you from anywhere, whether it’s through invoices, eCommerce store, or your website.

On your invoices

Add a "Pay Now" modal to your online invoices, allowing customers to pay straight from their email.

On your eCommerce store

Make your checkout standout by embedding the HelcimPay.js payment modal directly into your store, keeping customers on-site for a smooth, secure experience.

On your website

Implement the HelcimPay.js script to create a secure payment pop-up on your site, enabling visitors to make payments directly on your webpage.

Find your software in our growing ecosystem.

Helcim Payment Extension lets you integrate Helcim to hundreds of web-based platforms across various industries.

Why Helcim?

Amazing low rates, powerful payment tools, and excellent customer service – you can have it all with Helcim.

One account to accept payments

Access powerful tools for in-person and online payments in one free account—no contracts and no hidden fees.

Accept all the ways to get paid

Credit, debit, ACH payments, or even mobile wallets. With Helcim you don’t have to choose. Accept various payment methods at the lowest rate possible.

Savings like no other

Get 25% average savings on merchant rates, automatic volume discounts, plus free processing with Fee Saver. No fuss, just savings.

Real human support

No bots here. You’ll talk to a real human who knows the ins and outs of the platform.

Enjoy the benefits of Helcim like they do.

Find out how businesses from multiple industries have seen success with Helcim.

“I have been dealing with Helcim for almost a year now. They have been very easy to work with. If I ever have a question they are on it quickly and if I ever have a question or concern they take care of it. Shopping for a merchant services company can be so difficult, I feel like I am fortunate to be dealing with Helcim!”
Swim Spas and Spas.com Inc.
“We love Helcim! As business owners this platform has made it so much easier to bill our clients and to keep things organized and transparent! The customer service has also been absolutely TOP NOTCH! You can tell they really care about their clients and want to provide an amazing service! 10 out of 10 we would recommend Helcim!”
Denver Dads Inc.
Helcim isn't just a service provider for me. They're a reliable partner in my business, ensuring smooth credit card and ACH transactions for my customers. I wholeheartedly recommend them to any business looking for a trustworthy, efficient, and transparent merchant service company.
PCI Communications Inc.
I love this company! Excellent customer service, transparent pricing model, and quick deposits into my corporate bank account. Don't bother going anywhere else, Helcim is the best choice!
Standard Realty Corporation

We have all the other ways to get you paid.

Payment Pages

Securely add payment functionality to your website, no coding required. Learn more

Helcim API

Use the Helcim API to build your payment solutions tailored to your app or workflows’ exact requirements. Learn more

In-Person Payments

Expand your payment acceptance outside online methods with a POS app and hardware options that compliment your system whether at your checkout, or on-the-go. Learn more

FAQ.

Do I need a Helcim merchant account to use HelcimPay.js?
Yes, you need to create a free Helcim account to use HelcimPay.js. The account setup is straightforward and provides access to all necessary tools and APIs.
Is HelcimPay.js free to use?
Yes, HelcimPay.js is free to use with your Helcim account. You only pay for the transactions you process, with no hidden fees or monthly charges. For more information about our online payments pricing, head over to our pricing page here.
How does HelcimPay.js handle PCI compliance?
By ensuring that sensitive payment information never touches your server, HelcimPay.js significantly reduces your PCI compliance scope. All sensitive data is securely tokenized and handled by Helcim’s infrastructure, which is fully PCI-DSS compliant.
What types of transactions can I process with HelcimPay.js?
You can process various transactions including purchases, verifications to tokenize card details, and pre-authorizations with later captures. This flexibility helps in managing different payment scenarios efficiently.
How do I implement HelcimPay.js on my website?
Implementation involves creating a HelcimPay.js configuration, embedding the necessary HTML elements, and integrating with the Helcim API to handle transactions. Detailed steps can be found in Helcim's developer documentation.
What currencies does HelcimPay.js support?
HelcimPay.js supports multiple currencies, allowing you to process transactions in various international currencies. This is particularly beneficial for businesses with a global customer base, as it simplifies the payment process for international transactions.

Ready to integrate payments without the heavy coding?

Get started now