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m3ter

m3ter.com · Payments & billing · Finance

m3ter, based in London, is a technology company that specializes in usage-based billing and metering infrastructure for mid-size and large B2B SaaS companies. Founded in 2020 by Griffin Parry and John Griffin, m3ter emerged from their experience in the backend-as-a-service sector.

Company facts

Founded2020 (6 years)
Latest fundingMerger / Acquisition
Employees32
HeadquartersLondon, United Kingdom
Trusted networks on Proven5 investor, bank and government networks offer m3ter to their members

Company facts from Apollo.io company data. Network, offer and redemption data from the Proven platform. A Proven Score is published once publicly named clients are verified with sources.

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Source: Proven platform data, public records and vendor websites. Vendors cannot pay to change a score. Methodology. Updated 2026-10-21.