V2 reCAPTCHA Invisible Demo

Test Form

reCAPTCHA type:v2 Invisible. As invisible, the reCAPTCH badge is displayed.
reCAPTCHA is invisible until the app executes it (which is set up to happen on submit)
In reCAPTCHA admin panel, the security (and user difficulty) for the check can be set. In the easiest setting, the user may not be prompted at all.
This demo expects the reCAPTCHA site key to be in env variable NEXT_PUBLIC_RECAPTCHA_SITE_KEY_INVISIBLE