Anh-Tho Chuong, Co-founder & CEO at Lago | Slush 2025
summary
Lago open-sources a billing API that aims to replace fragile homegrown systems; launched 18 months ago, it claims the top open-source billing repo and the largest billing Slack community and lists customers like Mistral (integration in under two weeks), PayPal, Epicor and Rock. The platform supports hybrid subscription+usage pricing, multi-entity tax handling, payment orchestration and real-time usage and revenue data, and it is building Lago Payments plus an AI for revenue agent for revenue recognition and margin monitoring, stressing extensibility and connectivity over black boxes.
AI-written summary · about
related talks
47mThe business value of Open Source - more than just publishing source code
32mLeading Without the Bloat: Lessons from B...
32mHappy Little Payments - with Kotlin
23mDesigning Open Source Interoperability Payment Models to Advance Financial Inclusion
12mBuilding the Payments Foundation for Tomorrow’s AI Economy
29mMonetizing Your Applications Using Cloud Foundry Abacus and Billing Engines
45mOpen Source, Fintech, and the power of communities
23mOpen Source in the world of Fintech