FH FluxHarbor Payments Contact desk

Service desk

Nine working packages, written like editorial briefs.

Each package below begins as a written brief: what we will do, what we will not, and what you will hold in your hand at the end. Filter by business stage, platform, scope, or support level. The data table view stays compact so you can compare at a glance.

Editor's picks

Gateway Integration

Gateway Stack Architecture Sprint

A four-week diagnostic and design engagement that maps your current gateway dependencies and proposes a subscription-ready stack.

Revenue Recovery

Dunning Workflow Design

Design and document a dunning sequence that recovers more failed payments without burning out your subscribers.

Subscription Billing

Embedded Payments Advisory Retainer

A six-month advisory retainer for subscription leaders making continuous payment decisions.

9 of 9 packages

Package Category Stage Duration Investment
Gateway Stack Architecture Sprint A four-week diagnostic and design engagement that maps your current gateway dependencies and proposes a subscription-ready stack. Gateway Integration Scale-up 4 weeks ₩9,800,000 Learn more → Subscription Billing Audit A focused six-week audit of your billing logic, dunning policies, and revenue recognition handoffs. Subscription Billing Growth 6 weeks ₩7,400,000 Learn more → Dunning Workflow Design Design and document a dunning sequence that recovers more failed payments without burning out your subscribers. Revenue Recovery Growth 5 weeks ₩6,200,000 Learn more → Gateway Migration Programme A twelve-week programme to move from one primary gateway to another with minimal involuntary churn. Migration Planning Scale-up 12 weeks ₩18,000,000 Learn more → Payment Analytics Setup Stand up a payment analytics layer with the dashboards your finance and product teams will actually use. Subscription Billing Growth 8 weeks ₩8,800,000 Learn more → Trial-to-Paid Conversion Review A short engagement focused on the payment moments that make or break free trial conversion. Revenue Recovery Early-stage 3 weeks ₩3,500,000 Learn more → Multi-Region Payment Strategy A strategic engagement for subscription businesses entering one or two new regions in the next year. Gateway Integration Scale-up 7 weeks ₩11,500,000 Learn more → Retention Pricing Experiment Design Design a small portfolio of pricing and retention experiments, instrumented from day one. Revenue Recovery Growth 4 weeks ₩4,900,000 Learn more → Embedded Payments Advisory Retainer A six-month advisory retainer for subscription leaders making continuous payment decisions. Subscription Billing Scale-up 6 months ₩14,400,000 Learn more →