What is Google reCAPTCHA?
Google reCAPTCHA helps analyze the behavior of visitors to your online store to block spam from bots. Google reCAPTCHA also reduces friction for real users by eliminating captcha challenges and is enabled by default on all Shopify stores.
How to enable or disable reCAPTCHA on a Shopify store?
Google reCAPTCHA is enabled by default on all Shopify stores and the logo appears on the location it is enabled for.
STEP 1
From Shopify admin, go to the Online Store and select Preferences.
STEP 2
In the Spam protection section, check the box to enable or uncheck the box to disable
Google reCAPTCHA for that location. 👌
source: Shopify