Having previously worked with other providers, the experience we've had with the Helcim team and their Smart Terminal has been a breath of fresh air. We're thrilled to have partnered with them.
PatientSERV
Build a custom payment experience for less with the Helcim API.
Designed for developers. Built for businesses. Integrate Helcim's extensive payment APIs and webhooks on your website, app, or platform without the contract or hidden fees.
Best for Cheap Payment Processing
Best Budget Friendly Alternative
Best for Small Business
Best for Overall Payment Processor
Best for Lowest Processing Rates
Best for Custom Rates
Best for Cheap Payment Processing
Best Budget Friendly Alternative
Best for Small Business
Best for Overall Payment Processor
Best for Lowest Processing Rates
Best for Custom Rates
All your payment API essentials in one account.
One account gives you access to the Helcim APIs and webhooks, offering everything you need to build your custom payment flow.
Process credit card payments, refunds, captures, and pre-authorizations directly from your own website or application using a robust RESTful API.
Access documentationIntegrate Helcim's payment hardware directly into your existing POS system, allowing you to process transactions with a card reader or Smart Terminal.
Access documentationCreate, retrieve, and manage invoices. Automate your billing processes directly from your backend systems.
Access documentationManage customer records and securely store payment methods. Create, update, and retrieve customer information seamlessly.
Access documentationManage all aspects of your Helcim subscriptions, including processing transactions, creating customers, tokenizing payment methods, and handling plans, add-ons, and sending payment links.
Access documentationGet notified instantly with webhooks for any card transaction processed through Helcim.
Access documentationRetrieve, settle, and manage card batches. Access detailed batch information and automate your settlement process.
Access documentationRetrieve, and manage card transactions from your Helcim account, including detailed transaction information and statuses.
Access documentationLow code option for embedding a complete payment modal into your checkout flow.
Create, customize, and process ACH payments for your customers from your existing website or application.
Access documentationSecure integration for wherever your customers are.
Collect payments without handling sensitive information no matter what setup you have.
On your app
On your eCommerce store
On your existing software
On your third-party POS
Find your software in our growing ecosystem.
Helcim Payment Extension lets you integrate Helcim to hundreds of web-based platforms across various industries.
Explore integrations
Simple. Flexible. Transparent.
Powerful payment tools, amazing low rates, excellent customer service, and straightforward documentation – you can have it all with Helcim.
Manage payments, subscriptions, and invoicing all within one platform — no more juggling between multiple providers.
Learn moreGet started faster with easy-to-follow guides, code samples, and detailed API references.
Book a demoGet 25% average savings on merchant rates, automatic volume discounts, and even partner revenue. No fuss, just savings.
See our pricingNo 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
Build and earn with Helcim.
Partner with us to power businesses and grow your own. Offer in-person and online payments while earning through our revenue-sharing program.
Learn more
If you love Helcim API, you'll love all the other ways Helcim can get you paid.
HelcimPay.js
Low code option for embedding a complete payment modal into your checkout flow.
Learn more
Payment Pages
No code solution to add payment functionality to your website.
Learn more
Subscription Manager
Set up and manage subscription plans all while enjoying Helcim's amazing rates.
Learn more
Invoicing
Create and send professional invoices complete with "Pay Now" buttons.
Learn more
In-Person Payments
Expand your payment acceptance outside online methods with a POS app and hardware options.
Learn moreProtection your business is our business.
Peace of mind shouldn't cost extra. Accept online and in-person payments securely as we ensure the security of your transactions. Keep your card information safe with advanced tools such as data encryption, tokenization, and more.
PCI compliant (without added fees)
PCI Data Security Standards with no added fees for data encryption, tokenization & key management.
Built-in secure credit card vault
Protect your customers' card information and store it securely in our credit card vault.
Protect with Helcim Fraud Defender
Take advantage of Helcim Fraud Defender and avoid costly fraudulent transactions.
Frequently asked questions.
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You can sign up for a Helcim account for free
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Online Fee Saver requires merchants to be eligible for ACH payments. In-Person Fee Saver via the Smart Terminal does not require ACH however it is not available to merchants in Connecticut, Colorado, Maine, Massachusetts, Oklahoma, and Quebec.
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Helcim offers transparent pricing with no monthly fees or long-term contracts—just straightforward transaction fees.
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The Helcim API is a RESTful API and you can integrate with it from a website, application, or software that is programmed in any language. API References in DevDocs are a great way to view what requests to the Helcim API would look like in a range of languages a developer might use.
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Helcim is PCI-compliant and uses encryption and tokenization to secure payment data so it doesn't touch your servers and website when used with HelcimPay.js.
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Yes, with HelcimPay.js you have the flexibility to pass on fees for online transactions and via the Smart Terminal API for in-person transactions.
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Yes! Helcim offers partnership opportunities for integrators, developers, and platforms looking to embed payment capabilities into their solutions.
Not only can you generate revenue through our Integration Partner Program, but you'll also be giving your clients access to affordable, transparent payment processing—helping them save money while you grow your business.
Learn more and apply here: Helcim Integration Partners
Ready to integrate custom payment experiences for less?
Sign up with Helcim for free today