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 7,887,661 websites that are reCAPTCHA v3 Customers. We know of 3,838,764 live websites using reCAPTCHA v3 and an additional 4,048,897 sites that used reCAPTCHA v3 historically and 1,529,263 websites in the United States.
Get a list of 7,887,661 websites using reCAPTCHA v3 which includes location information, hosting data, contact details, 3,838,764 currently live websites and an additional 2,193,786 domains that redirect to sites in this list. 4,048,897 sites that used this technology previously and 1,529,263 websites in the United States currently using reCAPTCHA v3.
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