Sub-account architecture Startups

Justify is a payment infrastructure platform for vertical SaaS companies, founded in January 2021 by Joe Scales and co-founder from Sports Engine. The company helps vertical SaaS platforms monetize payments and embedded fintech products (lending, card issuing, insurance) through a combination of payment processing infrastructure, LMS training (Engage), and analytics dashboards (Insights). With 24-48 platforms live on the platform managing approximately $5 billion in GMV, Justify has raised $10.6M in seed funding and operates with a team of 27, positioning itself as "payment and fintech sherpas" for vertical SaaS companies.