The Aggregation Stack PayFacs Wish Existed
For PayFacs & PSPs

The Aggregation Stack PayFacs Wish Existed

PayFacs and PSPs run economics that demand programmatic everything — onboarding, branding, billing, settlement, support. Surfboard ships those as first-class API surfaces, not afterthoughts. Service Providers API for sub-aggregation. Multi-Merchant API for shared infrastructure. Billing API for granular pricing. All composable.

Built for Aggregation Economics

PayFac models work when acquisition cost stays low, sub-merchant margins compound, and operations don't grow linearly with merchant count. Surfboard's API surface is designed for that constraint set — programmatic onboarding, programmatic branding, programmatic billing, programmatic settlement, programmatic everything.

Service Providers API for the next layer of aggregation. Multi-Merchant API for shared-fleet workflows like food courts and event marketplaces. Logistics API for terminal procurement at scale. Notifications API for per-merchant report delivery without portal logins. All running on PCI DSS 4.0 multi-cloud infrastructure with 99.99% uptime.

One platform, every aggregation primitive

Most PayFacs assemble their tech stack from 5-10 separate vendors — one for processing, one for KYB, one for hardware, one for branding, one for reporting. Surfboard ships all of them as composable APIs on a single platform. Less integration overhead, lower vendor cost, and a coherent merchant experience.

Why PayFacs and PSPs choose Surfboard

Six reasons aggregation models pick Surfboard over building in-house or stitching together legacy vendors.

1. Programmatic Onboarding & KYB

PayFac economics live and die by acquisition cost per merchant. Surfboard's onboarding API runs KYB, creates merchants, configures stores, places terminal orders, and goes live — all without your team touching a ticket.

Current record: 5 hours from signup to first live transaction.

Pair with the AI API to generate per-merchant branding from the merchant's URL — instant, no design ops.

2. Service Providers API

PayFacs aggregating sub-providers, vertical integrators, or kiosk operators need a way to manage them programmatically. The Service Providers API covers the full lifecycle — create, track applications, fetch configs, manage approvals.

  • Onboard third-party application providers under your umbrella
  • Track application and approval status
  • Per-provider configurations and routing

3. Multi-Merchant Terminal Sharing

Food courts, festival ecosystems, shared retail spaces, marketplace operators — all of them break the standard one-merchant-per-terminal model. The Multi-Merchant API lets one fleet serve many independent merchants while preserving per-merchant settlement, branding, and reporting.

Built into the platform as a first-class API, not a workaround.

4. Per-Merchant Pricing and Margin Control

PayFac economics demand granular pricing. The Billing API lets you define plans per merchant, per store, or per terminal — including IC++ pricing, usage-based charges, and tiered structures that adjust automatically with volume.

  • Custom plans per merchant segment
  • IC++ for transparency-focused buyers
  • Usage-based charges for value-add features
  • Automated invoicing and settlement deduction

5. Settlement and Reporting at Scale

Per-merchant daily or monthly settlement reports. SFTP delivery for ERP integration. Adjustments ledger for tip and surcharge audit. Stable IDs and immutable URLs designed for the data-pipeline scale PayFacs operate at.

Pair with the Notifications API to push reports to merchants automatically — no portal logins, no support tickets.

6. White-Label Across Every Sub-Merchant

Each merchant in your portfolio gets their own branded experience — terminals, hosted checkout, merchant portal, receipts, identification prompts. Branding cascades from PayFac default → merchant override → store override → terminal override.

Deploy thousands of branded merchant experiences without a design ops team.

Onboarding economics that work at scale

Programmatic merchant onboarding with built-in KYB. AI-generated branding from a URL. Automatic terminal shipment. Default billing plan applied. First transaction in hours, not weeks. PayFacs running Surfboard onboard at a fraction of the operational cost of legacy stacks.

That's how aggregation economics actually compound.

Onboard your first sub-merchant

One POST creates the merchant, runs KYB, applies a billing plan, and queues a terminal order. Pair with the AI API to generate branding from the merchant's URL — onboarding goes from days to seconds.

                            // Programmatic sub-merchant onboarding
POST /partners/:partnerId/merchants
{
  "businessName": "Hötorget Coffee Bar",
  "country": "SE",
  "registrationNumber": "5566778899",
  "billingPlanId": "plan_payfac_smb",
  "brandingFromUrl": "https://hotorget-coffee.example",
  "shipTerminal": {
    "productId": "surftouch-pro",
    "quantity": 1
  }
}