Reduce payment friction: show tax preview during credit top-ups

Reduce payment friction: show tax preview during credit top-ups targets a $24.0B = 2,000,000 software & digital businesses x $12K avg annual spend on billing & tax tooling total addressable market with medium saturation and a year-over-year growth rate of ~12% CAGR for billing & tax automation market.

Key trends driving demand: Usage-based & prepaid billing -- More SaaS vendors are moving to usage/credit models, increasing the need for upfront tax and total previews.; Embedded finance & payments -- Platforms embed payments and billing primitives, so UX-level tax previews become a competitive requirement.; Real-time tax APIs -- Tax providers and platforms expose real-time endpoints that make instant estimates feasible in checkout/top-up flows.; Developer-first platforms -- Developer tooling and serverless endpoints speed implementation and adoption across platforms..