Signifyd logo
#455 by ARRCalifornia, USsignifyd.com ↗

Signifyd

AI-driven commerce protection platform that gives online retailers guaranteed fraud protection, chargeback protection, account protection and authorization-rate optimization.

ARR
$292.8M revenue (est.)
as of Oct 2026
Employees
512
as of Oct 2026
Valuation
$1.3B
4.4× ARR
ARR / employee
$572K
revenue efficiency
About Signifyd

Signifyd sells a Commerce Protection Platform to enterprise ecommerce merchants. It covers account takeover protection, guaranteed fraud protection at checkout, chargeback protection, authorization rate optimization and return insights. Its machine-learning models run on a Commerce Network of thousands of merchants and about 950 million digital wallets (2026). The company is VC-backed and has raised roughly $390–420M. Its last round was a $205M Series E in April 2021, which valued it at about $1.34B. It was founded in 2011 and has offices in the US, Europe and Latin America.

News, deals & research

Latest in AI
Nothing tagged yet, items mentioning Signifyd will show here as the desk publishes them.
Members see the full Revenue Leaderboard · 2,100+ private AI companies ranked by revenue, filterable by category and country, free.
Create my free account →Log in