Signifyd is a US commerce protection platform that replaces "should a human look at this" with a ship-or-not ship decision backed by a 100% financial guarantee, across 4 lines covering session intelligence, account integrity, purchase optimisation and returns assurance in 100+ countries.
Riskified, founded in Israel in 2013, sells chargeback liability shift rather than fraud tooling alone, letting merchants tune approval strategy to their risk tolerance while guaranteed fraud chargebacks are absorbed by the provider, alongside account takeover protection and checkout failure remediation.
Forter is a US identity-intelligence fraud provider that judges who a customer is rather than whether a transaction looks fraudulent, with 6 product lines spanning fraud management, payment optimization, disputes, account protection and abuse prevention, delivering decisions without a loss guarantee.
Sift is a US digital-trust fraud platform that ties registration, login, orders and password changes into one account-level score, split across payment protection, account defence and AI agents, covering 6 industries with 700+ brands cited on its site.