◆ Payment gateway — SaaS or on-premises

Your path. Bespoke and secure.

RouteCalli gives Acquirers a multi-tenant, white-label gateway with dynamic routing, network tokenization, and IC++ transparency — engineered for active-active availability and traceable at every hop from authorization to settlement.

Talk to us Get API access · Read the docs →
POST /v1/authorizations live
POST /v1/authorizations
amount: 124800, currency: "EUR"
routing: "dynamic", token: "network"
sca: "3ds2.2", pricing: "ic++"
route.optimized1 hop · 1 turn
Statusapproved
Auth codeA7F3C9
Latency38 ms
Settled€ 1,248.00
Built to PCI-DSS Level 1 requirements 3DS 2.2 · SCA ISO 20022 Network & provider tokenization PSD2 / PSD3 aware GDPR
Engineered, not assembled

Three pillars hold the route.

Every decision reinforces a platform that doesn't just move transactions — it moves them along the shortest, most secure, most observable path.

Structural Integrity

Fortified, active-active infrastructure — the Route. Predictable behavior under load, no single point of failure.

active-active · no SPOF

Refined Intelligence

Optimized routing and authorization logic — the Calli. Fewer soft declines, higher auth rates, frictionless SCA flows.

dynamic routing · auth optimization

High Performance

Low latency, high throughput, predictable behavior under load — observable at every hop from authorization to settlement.

low latency · high throughput
99.99%
active-active availability target
IC++
transparent cost structure
Why RouteCalli

The friction in generic payments.

Most gateways were assembled, not engineered. The result is revenue lost to declines no one investigates, costs buried in blended pricing, and infrastructure that fails as a single unit. RouteCalli was built to remove each of these — and the expertise behind it is the same we bring to advisory engagements.

01

Soft declines bleed revenue

Generic gateways drop retryable authorizations and never surface why.

How we solve it

Dynamic routing and retry logic recover authorizations along an alternate path — with retry guidance surfaced, never hidden.

02

Opaque pricing hides true cost

Blended rates merge interchange, scheme fees, and margin into one number.

How we solve it

IC++ transparency itemizes every basis point — interchange, scheme fees, and acquirer margin shown separately, end to end.

03

Brittle, single-path infrastructure

One failure domain takes the whole gateway down with it.

How we solve it

Active-active architecture removes single points of failure, and every transaction stays traceable at each hop from authorization to settlement.

One brand, two engagements

Distribute the gateway. Design the architecture.

PRODUCT · GaaS / API

A white-label gateway for your portfolio.

The shortest, most secure path for every transaction — multi-tenant by architecture, developer-first by design.

  • Multi-tenant architecture & dynamic routing
  • IC++ transparency across the cost stack
  • Network tokenization & frictionless SCA
  • Developer-first docs — Swagger / Redoc
Get API access Read the docs →
ADVISORY · CONSULTANCY

Resilient payment architectures for global scale.

For Acquirers' product and commercial leads evaluating how to migrate, optimize, and scale without disrupting the merchant portfolio.

  • Gateway migration strategy
  • Authorization-rate optimization
  • Microservices & resilience strategy
  • PSD2 / PSD3 & SCA exemption design
Talk to us
Legible under load

Did it succeed — and is my data safe?

The core moment in payments deserves instant readability. Every status carries a color, an icon, and a text label — never color alone.

Approved

Transaction approved, settlement confirmed.

Pending

Awaiting capture or settlement.

Soft decline

Retry path available; surface guidance.

Hard decline

Do not retry; terminal failure.

Info

Informational, non-state messaging.

Precision in Motion.

Talk to us about distributing a white-label gateway to your merchant portfolio — or about the architecture beneath it.

Talk to us Get API access · Read the docs →