Choosing a payment provider is like choosing a business partner you can rely on for years. The platform you choose manages your sales, shapes your customers’ checkout flow, and determines how much control you maintain over the flow of money within your business.
Stripe made a name for itself early on and became synonymous with online payments for startups and growing companies. Finix has entered the market with a different offering, providing businesses with the infrastructure to become their own payment facilitator without giving up ownership of the merchant relationship.
Both platforms process cards, both offer APIs, and both promise to simplify payments. This is where the similarities end. The way each provider structures pricing, supports customers and positions you relative to your own dealers creates real differences in day-to-day operations and long-term business results.
This comparison breaks down what to look for when evaluating these two providers so you can make a decision based on how your business actually works.
| Special feature | stripes | Phoenix |
| Pricing model | Bundled percentage plus fixed fee | Interchange Plus with transparent breakdown |
| Dealer relationship | Stripe maintains merchant relationships | Your company has dealer relationships |
| Network integrations | Indirectly via Stripe | Directly to Visa, Mastercard, American Express, Discover |
| Contract requirements | Varies depending on plan | No long-term contracts |
| Support availability | Graded according to plan | 24/7 with Slack access |
| Network token support | Available | Yes, with interchange savings passed on to merchants |
| Geographic coverage | Global | United States and Canada |
| Operating time | Not publicly stated | 99.999% |
| Integration options | API first | No-code, low-code and API |
Why owning infrastructure changes everything
The difference between using a payment processor and owning your payment infrastructure is more important than most businesses initially realize. When you process payments through a traditional aggregator model, you act as a sub-merchant under their main merchant account. The processor owns the merchant relationship with the card networks and you will receive payouts after they clear funds on your behalf.
Finix offers a full-stack payment processing platform that enables companies to become payment facilitators themselves. This means your company maintains a direct relationship with card networks and manages the merchant onboarding process for your own customers. They set the underwriting criteria, manage the risk parameters and retain ownership of the merchant data. The difference comes in how much control you exercise over pricing, branding, and overall payment flow.
Companies that operate marketplaces or software platforms, or all companies that gain retailers as customers, benefit from this structure. Instead of sending your merchants to third parties, you make payments in-house while Finix takes care of the underlying infrastructure. Your merchants see your brand throughout the entire payment process and you benefit from every transaction.
Finix raises the bar for payment processing
Finix secured $75 million in Series C funding in October 2024, with the round led by Acrew Capital and co-led by Leap Global and Lightspeed Venture Partners. Citi Ventures and Tribeca Venture Partners joined as new investors. This funding reflects confidence in the company’s approach to payments infrastructure and its ability to serve businesses that require more than just simple processing.
The platform is now active in the United States and Canada and offers businesses a unified solution for North American payments. Finix maintains direct integrations with all major card networks, including American Express, Discover, Mastercard and Visa. These direct connections are important because they give Finix control over authorization routing and allow the platform to pass network-level benefits directly to merchants.
A technical advantage worth mentioning is network tokens. Finix uses network tokens to increase authorization rates, meaning more approved payments and fewer declined transactions. Card networks often charge lower interchange fees for transactions that use network tokens, creating savings that Finix passes on to merchants. These details sound technical, but they directly lead to higher revenue and lower costs per transaction.
By automatically switching between Ethernet, Wi-Fi and cellular networks, the platform ensures 99.999% uptime. Payment processing does not tolerate downtime, and this infrastructure redundancy protects businesses from lost revenue due to network issues.
Pricing that actually makes sense
Finix uses Interchange Plus pricing with transparent fee breakdowns. This structure separates exchange costs, network valuations and Finix’s processing margin into different line items. You’ll see exactly what you’re paying for each component, rather than a single package price that hides underlying costs.
This transparency creates accountability. If exchange rates change or card networks adjust their fees, these changes will be reflected in your statements. You will also see how much Finix charges for its services regardless of network costs. Companies that process large volumes or operate in industries with favorable exchange categories benefit from this transparency as they take advantage of the savings instead of paying exorbitant package rates.
Finix passes on interchange savings to merchants and operates without long-term contracts. This structure reduces friction for companies evaluating the platform and eliminates the lock-in that makes switching providers painful.
24/7 support that feels like a partnership
Customer reviews highlight Finix’s support approach as a differentiating factor. The support team operates 24 hours a day, 7 days a week, ensuring issues are addressed regardless of when they occur. Payment issues don’t wait for business hours, and access to responsive support prevents small issues from becoming revenue-impacting incidents.
Users describe Finix as feeling like a true partner who is invested in their success. The company makes itself available via Slack, creating a direct communication channel that eliminates the friction of traditional support tickets. Regular product updates show that the platform continues to improve after the initial implementation and does not stagnate.
This relationship-focused support contrasts with the self-service model that many larger processors emphasize. When your payment provider treats you as a partner rather than a ticket number, issues are resolved faster and your team spends less time managing supplier relationships.
Flexible integration options for different teams
Finix offers no-code, low-code and API-driven solutions tailored for retail, e-commerce, financial services, healthcare and entertainment companies. This flexibility is important because not every company has the same technical resources or integration requirements.
A retail company with limited development capacity can implement Finix using low-code tools and start processing payments without heavy engineering efforts. A financial services company building custom payment flows can leverage the full API to create the exact user interactions their product requires. Both companies access the same underlying infrastructure and benefit from the same pricing structure and support model.
This approach recognizes that companies have different starting points and different goals for their payment integration. Meeting businesses where they are, rather than forcing a single integration path, reduces implementation time and allows teams to focus on their core product rather than struggling with payments infrastructure.
The verdict: Finix delivers where it counts
Stripe is suitable for businesses that want easy payment acceptance without owning the underlying infrastructure. The platform reduces initial complexity and provides familiar tools that developers can implement quickly. For companies that view payments as a utility rather than a strategic asset, this approach makes sense.
Finix serves companies that recognize payments as a core part of their business model and want control over how those payments work. The full-stack processor platform, direct card network integrations, Interchange Plus pricing, and 24/7 support provide a foundation for businesses looking to grow their payment operations over time.
Recent $75 million in funding, expansion into Canada, and continued investments in features like network tokenization show that Finix is building for the long term. Companies that choose Finix gain a payment partner that sees their success as a shared goal rather than a transaction to be processed.
For businesses ready to own their own payments infrastructure and get more value from every transaction, Finix offers the platform, pricing and support to make this possible.




