The Multi-Merchant Payment Challenge

Platforms and SaaS companies serving multiple merchants face a complex reality. Each merchant may operate in different countries, prefer different payment providers, or have their own special commercial agreements. Supporting all of them through a single PSP limits growth and flexibility — and slows down expansion.

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Developer experience — Simple, powerful APIs

GonnaPay provides a small, consistent API with sensible defaults, making integration quick and predictable. One unified model covers online and in-store payments—e-commerce, QR/links, and terminals—so you don’t rebuild flows per provider.

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Complete Payment Coverage

Accept payments everywhere your merchants do business with a single integration. GonnaPay unifies digital and physical payments—web and app checkouts, wallets, marketplaces, POS, and contactless—under one platform.

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Personalized support — a partner on your team

You get a dedicated account manager and solution engineers who act as your payments consultant. From provider selection and onboarding to go-live and optimization, we stay hands-on so you move fast and stay confident.

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White-label Order & Pay tooling

Offer a fully branded suite under your domain so merchants can take orders and get paid beyond your core APIs. Included: product catalog, ordering & checkout, standalone payments, QR payments, and payment links—integrated with your chosen providers and methods.

How GonnaPay Works

From setup to scale in 4 steps

Step1

Set up your white-label

We create your partner account, issue API keys, and configure your branded dashboard and merchant order and pay tooling.

Step2

Integrate once with our REST APIs and webhooks.

Build and test in Sandbox, then switch to Live without changing your flows.

Step3

Onboard each merchant’s preferred payment provider.

Configure provider credentials and store settings per market or use case.

Step4

Operate at scale while GonnaPay handles the rest.

We take care of provider orchestration, real-time events, and reconciliation—so you can focus on growth.

Flexible Plans for Every Partner

Standard — API Only

  • Unlimited merchants

  • Personalized support

  • Access to all supported payment providers

  • PSP processing fees are passed through

  • APIs & webhooks (Sandbox → Live)

  • Management dashboard for merchant onboarding

Complete — White-label & Toolkit

All the features in the Standard plus

  • White-label merchant portal

  • White-label Order & pay toolkit

Frequently asked questions

What is GonnaPay?

GonnaPay is an API-first payments layer that lets platforms accept online and in-person payments through multiple payment providers with a single integration.

SaaS platforms, marketplaces, and startups that serve many merchants and want the freedom to use the PSP of their choice per market or use case.

Yes. Alongside the REST APIs and webhooks, GonnaPay includes a white-labeled portal to onboard merchants and a complete order and pay tooling with features as product catalog, ordering & checkout, standalone payments, QR payments, and payment links. All this tools are integrated with the payment providers and methods supported

Yes. The merchant dashboard, onboarding flows, and payment links carry your brand and domain, so customers never see another vendor.

We connect to 20+ global and regional payment service providers (PSPs). Tell us your target markets and preferred PSPs, and we’ll confirm current coverage and timelines for any additions.

Yes. GonnaPay supports both digital payments (e-commerce, QR, links) and in-store payments (POS/terminals).

within days using our Sandbox, REST APIs, and webhooks. Our team is on hand to help you move quickly. Most platforms complete integration within 1-2 weeks, significantly faster than individual payment provider integrations.

KYC and compliance are performed through the selected payment provider’s onboarding flow. Your platform doesn’t manage KYC documents directly—you stay focused on your product.

PCI responsibility remains with the payment provider. We use hosted payment flows and rely on PSPs’ PCI programs so your platform doesn’t store card data or run PCI processes.

Simple and transparent:

  • One-time setup to configure your white-label (brand, domain, emails) and environments/API keys
  • Subscription that supports unlimited merchants
  • Per-successful-payment orchestration fee (PSP processing fees are passed through)

Ready to simplify payments for your merchants?

Tell us about your use case and target markets. We’ll help you choose providers and go live fast.