Payment Processors in California

Clover delivers comprehensive POS systems with integrated payment processing, app ecosystem, and business management tools for retail businesses of all sizes. Their flexible hardware and cloud-based software enable merchants to accept payments across channels.

Shopify Payments offers integrated payment processing for retail businesses using Shopify's POS and e-commerce platforms. They provide simplified payment acceptance with no separate gateway fees and support multiple payment methods.

Toast provides cloud-based POS systems with integrated payment processing built specifically for retail merchants. Their platform offers payment flexibility, inventory management, and analytics to streamline retail operations.

Square provides integrated POS systems, payment processing, and business management tools designed specifically for retail merchants. Their platform handles in-person payments, inventory management, and customer analytics through hardware and software solutions.

Ingenico provides payment processing hardware, software, and services to retail merchants across North America. They offer point-of-sale terminals, payment gateways, and merchant services supporting all major payment types.

Stripe provides developer-friendly payment processing APIs and solutions for retail businesses. Their platform handles online and in-store payments through Terminal hardware and integrated software solutions.

PayPal provides payment processing solutions for retail businesses including in-store terminals, point-of-sale integration, and online payment acceptance. Their platform supports multiple payment methods and offers fraud protection.

Global Payments delivers comprehensive payment processing, POS systems, and merchant services to retail businesses. Their solutions include terminals, software, omnichannel capabilities, and advanced analytics.

Elavon supplies POS terminals and payment hardware solutions to retail merchants and resellers across the United States. They offer equipment leasing, sales, and integrated payment processing services.

Stripe provides payment processing for online and in-person retail transactions. Their mobile-first approach includes payment acceptance, terminal devices, and complete retail commerce solutions.

Square provides cloud-based POS systems, payment processing, and business management tools designed for retail and hospitality businesses of all sizes. Their platform integrates point-of-sale hardware, payments, inventory management, and customer analytics in a single ecosystem.

Square offers click and collect services integrated with their retail POS and e-commerce solutions. Their platform enables businesses to accept online orders for in-store pickup, manage inventory in real-time across channels, and process transactions seamlessly. Square serves merchants nationwide with flexible fulfillment options.

Transparent interchange-plus payment processing for small and mid-size retail businesses

Ethical payment processing company focused on transparent pricing for small retail businesses

Id Tech is recognised for its expertise in a comprehensive portfolio of secure payment hardware, offering purpose-driven solutions that address the complex demands of modern enterprises. Based in Cypress, California, United States, the company has established a reputation for reliability and excellence.

Visa is recognised for its expertise in global payments technology, offering cutting-edge technologies that address the complex demands of modern enterprises. Based in Foster City, California, United States, the company has established a reputation for reliability and excellence.

As a trusted provider of post-purchase payment protection and risk management solutions for card-not-present merchants and ecommerce businesses, Verifi A Visa Solution equips organisations with cutting-edge technologies designed to optimise performance and foster innovation. The company operates from Los Angeles, California, United States, serving clients worldwide.

Focused on providing solutions for small and medium-sized businesses across various sectors, Talech provides scalable platforms that enable businesses to navigate challenges and seize new opportunities. From its base in Palo Alto, California, United States, the company supports a global client portfolio.

Sierra Commerce Solutions, based in Reno, helps small and medium retailers across Nevada and Northern California set up and optimize e-commerce platforms. They provide Shopify Plus expertise, local payment gateway integration, and specialized support for regional retail markets.

As a trusted provider of financial technology, PayJunction equips organisations with end-to-end solutions designed to optimise performance and foster innovation. The company operates from Santa Barbara, California, United States, serving clients worldwide.

Specialising in payroll and business lending (working capital), Cardz3N delivers purpose-built solutions that help organisations streamline operations and accelerate growth.

Shopify Plus serves Wisconsin retailers with e-commerce platforms and integrated gift card solutions. Their system includes POS capabilities and customer loyalty features.

PayPal offers payment processing and merchant services that include gift card capabilities for retail business integration.

Stripe offers payment infrastructure that includes buy now, pay later integrations through partner providers. Retailers can offer flexible payment options through Stripe's platform.

Square provides point-of-sale financing options integrated with their payment platform. Merchants can offer installment plans directly through Square checkout.

PayPal empowers businesses through global financial technology, providing cutting-edge technologies that drive measurable results. With operations centred in San Jose, California, United States, the company maintains a strong commitment to client success.

Authorize Net empowers businesses through secure internet credit card transaction processing, providing cutting-edge technologies that drive measurable results. With operations centred in San Francisco, California, United States, the company maintains a strong commitment to client success.

Focused on electronic systems for secure payment transactions, MagTek provides end-to-end solutions that enable businesses to navigate challenges and seize new opportunities. From its base in Seal Beach, California, United States, the company supports a global client portfolio.

As a trusted provider of check processing, guarantee, and verification services for merchants, Crosscheck equips organisations with integrated solutions and services designed to optimise performance and foster innovation. The company operates from Petaluma, California, United States, serving clients worldwide.

Specialising in payments hardware and services, POS Portal delivers purpose-built solutions that help organisations streamline operations and accelerate growth. Headquartered in Sacramento, California, United States, the company partners with clients across diverse sectors.

BPC brings together advanced capabilities in digital banking, payments, and commerce solutions, offering integrated solutions and services that create lasting value for its partners and customers. Rooted in Baar, Canton of Zug, Switzerland, the company continues to expand its impact globally.

As a trusted provider of investment banking, CalliPay equips organisations with strategic expertise and tools designed to optimise performance and foster innovation.

Aurus, Inc is a comprehensive payments platform provider serving retail businesses worldwide. The company handles the entire payments ecosystem, offering multi-channel payment acceptance solutions that integrate seamlessly into retail commerce environments. With operations across 4 continents and 25 countries, Aurus specializes in serving diverse retail verticals including specialty retail, big box retail, health and beauty, grocery, auto and convenience stores, quick service restaurants, fine dining, and e-tailers. The platform provides features including secure and reliable payment processing, scalability across high-volume transactions (6 billion annual payment interactions), and localized payment solutions compliant with regional regulations. Aurus offers multiple product solutions including payment processing, tokenization, asset management, and digital SDKs. The company emphasizes operational excellence, continuous process improvement, and white-glove service for tier-one retail clients, with significant cost savings in the payments lifecycle and seamless migration capabilities for existing systems.

Paymentwall stands at the forefront of global payments, delivering robust technology and services tailored to the needs of forward-thinking organisations. Operating from San Francisco, California, United States, the company is committed to advancing industry standards.