Introduction

Get up and running with RevKeen -- the billing platform built for margin visibility

RevKeen is a billing and payments platform that gives you full visibility into your margins. Process payments, manage subscriptions, send invoices, and understand exactly what you keep after every transaction.

Choose Your Path

I'm a business owner

Set up billing, accept payments, and track margins -- no code required.

I'm a developer

Integrate the API, handle webhooks, use official SDKs, and build custom billing flows.

Get Started in 3 Steps

Create your account -- Sign up and complete the onboarding wizard. Takes about 10 minutes. Account setup guide
Connect your payment gateway -- Link your NMI gateway credentials so RevKeen can process payments. Gateway setup guide
Accept your first payment -- Create a product, generate a checkout link, and test the full payment flow. First payment guide

What RevKeen Does

Capability	Description
Payments	Accept card payments online and in-person via terminal
Subscriptions	Recurring billing with trials, plan changes, and proration
Invoices	Automatic and manual invoicing with PDF generation
Usage billing	Meter-based pricing with graduated, volume, and package tiers
Dunning	Smart payment retry with decline classification
Checkout	Hosted checkout pages with Apple Pay and Google Pay
Customer portal	Self-service billing management for your customers
Terminal	In-person payments via PAX A920 terminals
Margin visibility	See processing costs, gateway fees, and net revenue per transaction
Integrations	PracticeHub, Xero, QuickBooks, Slack, and more

Pricing

RevKeen charges 1.7% + 10p per transaction on top of gateway fees. Three platform plans available: Standard (£69/mo), Pro (£119/mo), Unlimited (£199/mo). No hidden costs, no contracts. See How Fees Work for the full breakdown.

Core Concepts

Before diving in, review the core concepts to understand how Products, Prices, Customers, Invoices, and Subscriptions relate to each other.