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What Building for Utility Billing Taught Us About Scaling Complex Billing Systems
May 11 · 3 min read · We initially assumed utility billing was mostly an invoicing problem. It wasn’t. The deeper we looked into utility billing workflows, the more it started looking like an operational scaling problem di
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Token-Based vs Subscription Pricing for AI SaaS: The Developer's Decision Guide (2026)
Mar 31 · 6 min read · You've built your AI SaaS product. You've got users. Then you look at your billing data and notice something uncomfortable: your lightest user and your heaviest user are paying the same monthly fee ev
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Why AI Billing Is a Hard Engineering Problem (And How to Solve It Without Building From Scratch)
Mar 10 · 5 min read · You launch your AI API. Usage starts climbing. Customers integrate your endpoint into their workflows—and suddenly your infrastructure is processing thousands, then millions, of requests. Then you loo
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What Your SaaS Billing System Isn't Telling You: Accrued Revenue Explained
Mar 3 · 7 min read · TL;DR If your SaaS (Software as a Service) product charges based on usage—API (Application Programming Interface) calls, compute hours, data throughput, and transactions—there's a gap between when cus
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