@TeamYouTube After 18 months of hard work our family channel was suddenly demonitized. It says Harmful content involving minors. We make typical kids videos like challenges, singing, slime making and quizzes. Channel - https://bit.ly/2PS0taa Please tell us what has changed???
While we can't go into specifics, you can always reapply for monetization after 30 days. To reapply, review the details and help resources on the Monetization page in Creator Studio.