Hosted checkout + entitlement layer for AI marketplace apps

Hosted checkout + entitlement layer for AI marketplace apps targets a $6.0B = 2M relevant software/AI-app businesses × $3K ACV total addressable market with medium saturation and a year-over-year growth rate of 40% YoY — driven by rapid expansion of generative AI developer ecosystems and marketplace listings across major platforms.

Key trends driving demand: Platform monetization — AI platforms (OpenAI, Microsoft) are opening plugin ecosystems which increases demand for fast, integrated checkout and entitlement flows.; Usage-based billing growth — customers and platforms prefer pay-for-use models (per-token, per-conversation) which creates need for metered billing primitives.; Developer-first infrastructure — small teams demand SDKs and hosted flows that eliminate backend work and speed time-to-revenue, creating opportunity for API-first monetization services.; Embedded commerce — marketplaces want purchase flows that are native to their UI, so hosted checkout that blends into marketplace UX is a differentiator.; Compliance automation — global VAT/sales tax and chargeback risk for microtransactions drives demand for turnkey compliance in payments products..