Protect free API tiers from fake signup abuse with an anti-fraud stack

Protect free API tiers from fake signup abuse with an anti-fraud stack targets a $6.0B = 100,000 API-first SaaS and developer platforms x $6,000 ACV for anti-abuse services. Rationale: there are tens of thousands of API-driven products that would pay mid-market anti-fraud SaaS fees or include protection costs in hosting. total addressable market with medium saturation and a year-over-year growth rate of 12-18% annual growth in fraud detection spend for digital platforms, driven by bot attacks and account abuse.

Key trends driving demand: Rise of fraud-as-a-service -- makes mass fake signups cheap and common, increasing demand for automated defenses; Developer-first tooling -- APIs and SDKs reduce integration friction and speed adoption among engineering teams; Cloud cost pressure -- companies feel fraud on their bill directly, raising willingness to pay to reduce abuse-related costs; Privacy changes and cookie loss -- shift detection to server-side signals and email/IP/device metadata, increasing value of aggregated signal providers.