YouTube introduces new 'Parent Code'; offers parents more control over kids' viewing habits

YouTube has added a new feature to the app that allows parents to have more control over viewing habits of their kids. Announcing in a blog post, the company said “We’re happy to share that we’re launching a new parent code feature that you can turn on to prevent kids from watching YouTube signed out or accessing accounts meant for older members of your household.”
“We hope this change gives you added comfort in knowing kids cannot use accounts and features on your smart TV that aren’t meant for them, while also making recommendations in your profile more relevant to your interests rather than what you previously watched together as a family,” the company further said.
The feature is slowly rolling out to everyone over the next couple of days.

When turned on, the parent code must be entered to:

Follow the steps below to setup passcode on YouTube

Note: Turning on a parent code on your smart TV will not impact other signed-in devices.