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 10,860,685 websites reCAPTCHA v3 Customers. We know of 5,045,639 live websites using reCAPTCHA v3 and an additional 5,815,046 sites that used reCAPTCHA v3 historically and 1,942,722 websites in the United States.
Get a list of 10,860,685 websites using reCAPTCHA v3 which includes location information, hosting data, contact details, 5,045,639 currently live websites and an additional 2,294,785 domains that redirect to sites in this list. 5,815,046 sites that used this technology previouslyand 1,942,722 websites in the United States currently using reCAPTCHA v3.
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