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 10,533,059 websites that are reCAPTCHA v3 Customers. We know of 1,351,636 live websites using reCAPTCHA v3 and an additional 9,181,423 sites that used reCAPTCHA v3 historically and 571,183 websites in the United States.
Get a list of 10,533,059 websites using reCAPTCHA v3 which includes location information, hosting data, contact details, 1,351,636 currently live websites and an additional 1,377,256 domains that redirect to sites in this list. 9,181,423 sites that used this technology previouslyand 571,183 websites in the United States currently using reCAPTCHA v3.
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