Help tiny developer teams implement EU e-invoice standards via API

Help tiny developer teams implement EU e-invoice standards via API targets a $1.2B = 1,000,000 EU SMBs x $1,200 ACV. Rationale: 1M potential buyer orgs across EU who will require e-invoice integration, each paying on average $100/mo or $1,200/yr for hosted API plus support and updates. total addressable market with medium saturation and a year-over-year growth rate of 15-25% driven by regulatory expansion and digital invoicing adoption across EU.

Key trends driving demand: EU e-invoicing mandates -- governments are phasing in mandatory e-invoicing which forces enterprise and supplier compliance.; API-first integrations -- SMBs prefer hosted APIs and SDKs over building in-house compliance pipelines.; Standard consolidation -- formats like XRechnung, ZUGFeRD and Factur-X are becoming standardized across national schemes, simplifying a unified API.; Shift from file exchange to automated routing -- increasing use of PEPPOL and public portals increases demand for reliable transmission APIs..