Instagram Is Making a 'Significant Update' to Hundreds of Millions of Teen Accounts. Here's What to Know. Teens under 18 will feel the effects of new controls by the end of the year, and they need a parent’s permission to opt out. Previous Article Generative AI Is Revolutionizing SEO. Here's How Marketers Can Keep Up. Next Article Why Most Training Workshops Fail — and the 4 Principles That Made Mine a Big Hit