Accept all payments quickly, securely, and easily. Accept card payments quickly and easily, no matter where you are selling. You can streamline the process of creating, sending, and tracking your invoices. Customer not available in person? Remote credit card payments can be made over the phone or via your computer. Get paid quickly Square makes it easy to create and grow an online store and accept online payments seamlessly with Square. Accepting cards is as easy, painless, secure, and fast as possible with Square. We don't charge extra, have no long-term contracts and are not able to use tricks. You can rely on fast, secure payments.
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NMI Payments gives developers, SaaS builders, ISVs and ISOs a simple path to embedded payments. As a full-stack processor, acquirer, and technology partner, NMI enables you to integrate, brand, and manage payment acceptance within your platform—without becoming a PayFac or building complex infrastructure.
The platform combines flexibility, scalability, and speed, offering white-labeled payments infrastructure that keeps your brand front and center. With omnichannel support for in-store, online, in-app, and unattended payments, you can deliver a consistent merchant experience across every touchpoint. NMI also manages onboarding, compliance, and risk, freeing your team to focus on innovation and customer growth.
Developer-First Experience
NMI’s developer-first environment puts full control in your hands. Build, test, and launch payments in a modern sandbox with clear documentation and ready-to-use code snippets. Guided onboarding flows and API recipes simplify integration, while low-code and no-code tools accelerate deployment. Business users can evaluate monetization options with instant revenue calculators and self-service sign-up.
Whether you’re embedding payments for the first time or scaling across channels, NMI helps you go live faster, stay compliant, and grow with confidence
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Heartland Payment Processing
Embrace every payment method your customers prefer to create an irresistible experience that encourages repeat business. By facilitating seamless transactions, whether at the counter, on the go with a food truck, through your website, or even at a customer's doorstep, you ensure accessibility and convenience. Offering options like swiping, dipping, and tapping, you empower customers to pay using credit cards, EMV chip cards, and debit cards without hassle. Additionally, by integrating popular digital wallets such as Apple Pay®, Google Pay™, and Samsung Pay®, you cater to modern payment preferences. Also, consider accepting Automated Clearing House payments directly from bank accounts to further streamline the process. Moreover, allow gift cards to be accepted while also providing the ability to activate, redeem, and reload personalized gift cards for an enhanced customer experience. This comprehensive approach guarantees that you will never lose a sale due to limited payment options.
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WooPayments
Manage your business and streamline payment processes all in one location with the Woo-supported solution. With WooPayments, you can accept payments both online and in-person, monitor your revenue, and manage all payment operations directly from your WooCommerce store's dashboard.
Enhance your checkout conversion rates by offering customers the payment options that resonate best with them. WooPayments provides the versatility to process credit and debit card transactions, as well as quick payment options like WooPay. Additionally, by enabling digital wallets such as Apple Pay and Google Pay, you can further expand your customers' choices.
Engage with your customers on a global scale: WooPayments operates in 38 countries and supports transactions in over 135 currencies, eliminating the need for additional extensions. By allowing international shoppers to pay in their local currency and through methods like iDeal, P24, EPS, and Bancontact, you can significantly increase your sales potential. This comprehensive approach ensures that your payment system is both user-friendly and efficient for a diverse range of customers.
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