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 10,521,914 websites that are reCAPTCHA v3 Customers. We know of 1,331,491 live websites using reCAPTCHA v3 and an additional 9,190,423 sites that used reCAPTCHA v3 historically and 563,435 websites in the United States.
Get a list of 10,521,914 websites using reCAPTCHA v3 which includes location information, hosting data, contact details, 1,331,491 currently live websites and an additional 1,351,510 domains that redirect to sites in this list. 9,190,423 sites that used this technology previouslyand 563,435 websites in the United States currently using reCAPTCHA v3.
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