eCAPTCHA v3 returns a score for each request without user friction.
https://developers.google.com/recaptcha/docs/v3
Widgets · CAPTCHA
Get access to data on 10,617,829 websites that are reCAPTCHA v3 Customers. We know of 1,328,997 live websites using reCAPTCHA v3 and an additional 9,288,832 sites that used reCAPTCHA v3 historically and 564,538 websites in the United States.
Get a list of 10,617,829 websites using reCAPTCHA v3 which includes location information, hosting data, contact details, 1,328,997 currently live websites and an additional 1,375,469 domains that redirect to sites in this list. 9,288,832 sites that used this technology previouslyand 564,538 websites in the United States currently using reCAPTCHA v3.
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