CSI Connect

API technology that brings payment automation to your business

You don’t need a PhD in payments. All you need are the right connections. CSI Connect has everything you need to step into a world of innovative payments. We’re not a one-trick pony that creates APIs just for virtual card payments. We offer fully integrated accounts payable APIs, delivering complete batch payments for all transaction types. We also have travel payment APIs locked down along with a roster of smiling travel managers that enjoy the same efficiency and ease as our accounts payable clients.

Think you’re in a vertical we can’t handle? Think again. Our partners include banks, software and ERP systems, Fintech’s, media and advertising agencies, non-profit organizations, construction companies, and many more. Regardless of your industry, we’re a partner that empowers you with the payment platform and API that will work for your business.

Don’t have API capabilities? No problem! We also offer robust FTP services that can handle any .csv or .txt file.

Payments The Way You Need Them

We’re a fast moving and nimble FinTech company inspired by technology and payment trends that let you create and deliver payments exactly the way your business needs to.

Virtual Cards

AP Batches & Payments

Invoices

Webhooks

Travel Payments

Merchants

Total Control Funding

Settlement & Reconciliation

How It Works

DEVELOPERS
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Built for Developers, by Developers

Our APIs are built by developers for developers with forward-thinking application development in mind. We have a dedicated team focused on building robust and secure APIs, tailored to your company’s needs based on previous use cases, combined with programming flexibility that allows us to work with any accounting and ERP system. We allow you to focus on building your products.

INNOVATION
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Built for Innovation

We built our APIs with financial service innovators in mind. We love talking about the future of payments and our software developers love talking APIs. APIs have been described as the engine of innovation. Our APIs have proven to be a major player in the success of our payment innovations and our ability to partner with every vertical as we consistently provide the fastest and most secure payments worldwide.

VISA & MASTERCARD
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Built for Visa and Mastercard

CSI is a certified Mastercard processor and has obtained Visa Ready for Business Solutions approval. Using CSI Paysystems you can create and manage secure, virtual credit card numbers with global acceptance through the world’s largest card networks. This not only gives our customers access to innovative payments but it also allows Visa and Mastercard to expand into new services that go far beyond what plastic cards have ever offered.

GLOBALLY
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Built Globally

Headquartered in Bonita Springs, Florida, CSI has 5 global offices with nearly 10,000 customers in 18 countries, across nearly every industry. CSI can process 140 currencies via FX allowing us to run payments anywhere in the world.

SECURELY
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CSI Connect Built Securely

Achieve PCI-DSS compliance for your payments just by implementing CSI Paysystems via our APIs.

  • CSI maintains PCI-DSS – Level 1 and SOC 2 – Type 2 compliance certifications
  • CSI employs the highest level of encryption for data-in-transit and data-at-rest
  • CSI ensures tokenization of Primary Account Numbers (PAN) so payment information and instructions are never kept on our servers.

CSI Differentiators

We like to let our experience, innovation-driven teams, global partnerships, and loyal client following speak for itself.

  • Over 28 years of experience building innovative payments solutions backed by dynamic teams that consist of the best software developers, finance professionals, relationship managers, and processing geniuses
  • Backed by Visa and Mastercard
  • API as a Service (AaaS) so our clients can enjoy all the functionality of web services and credit card processing
  • The highest level of encryption for data-in-transit and data-at-rest
  • Globally trusted by over 10,000 customers across 18 countries and 140 currencies
  • Media companies around the globe are rejoicing because of our ghost card APIs which make payments for social ads and specific campaign expenses an easily executed and reconciled process
  • Travel Managers far and wide stepping away from their fax machines while creating happier travelers and automated reconciliations

Request the CSI Developer Guide

  • We take privacy and the security of your information seriously. Read our privacy policy to learn more.

Our Focus

Your focus should be on running an effective business. Our focus is making it easy.

Control

CSI enables businesses to issue secure virtual credit card numbers with the ability to control each transaction through authorized dollar amount, EXP, single-use, MCC groups, and more.

Security & Compliance

With no files to send, no exchange of bank information, a card number that expires after the authorized transaction(s), and no risk of lost checks, CSI offers the most secure way to make B2B payments.

Total Control Funding

You’re in control. Authorize or deny incoming transactions in real-time based on your evolving business needs.

Universal Acceptance

Our APIs enable the creation and management of secure, virtual credit card numbers, offering global acceptance through some of the world’s largest card networks.

Flexible APIs

Our APIs are flexible and customized so you can append your own data to meet your company’s unique reconciliation and reporting needs.

Developer Support

Approved developers will have access to our online resources and toolkit. Our support team is always ready to provide additional assistance and answer technical questions.

CSI Connect

API technology that brings payment automation to your business

You don’t need a PhD in payments. All you need are the right connections. CSI Connect has everything you need to step into a world of innovative payments. We’re not a one-trick pony that creates APIs just for virtual card payments. We offer the fully integrated accounts payable APIs, delivering complete batch payments for all transaction types. We also have travel payment APIs locked down along with a roster of smiling travel managers that enjoy the same efficiency and ease as our accounts payable clients.

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