The page password feature helps you to keep your contents a little bit more secret.
You can set password for a specific page.
Password applies the page and the sub-pages of the page.
Because your Notion pages are public(you set it with of Notion). Even though you set a page password, pages under password are . We do not recommend you to share financial or privacy data with this feature.
Visitors can check the page for 10 minutes after authentication.