Signifyd - Signifyd is a SaaS-based, enterprise-grade fraud technology solution for e-commerce stores.
hCaptcha - Do you use a captcha to keep out bots? hCaptcha is a drop-in replacement for reCAPTCHA that earns website owners money and helps companies get their data labeled.
Kount - eCommerce fraud detection & prevention
reCAPTCHA - reCAPTCHA is a free security service that protects your websites from spam and abuse.
Sift - Digital Trust & Safety enables your business to grow, innovate, introduce new products, features, and business models – without increased risk.
GeeTest CAPTCHA - GeeTest protects your websites, mobile Apps and APIs from bot threats.