Here's a random site from builtwith that uses it https://press.priceline.com/

But yeah, it's probably not common for sites to 'upgrade' to v3. Recaptchas are a feature you begrudgingly add and v3 puts the onus on the product to decided what to do when there's a low score, so its pretty different.

Huh. I saw no logo or text referring to recaptcha at all. Yet before I allowed the Google domains for recaptcha, the message did not send. I guess they allowed low scores? Thank you.