Half of the U.S. population under the age of 16 are playing Roblox. Here's how to keep your kids safe on the platform.

Roblox is going viral after banning seemingly every username with the numbers ’69’ in them, leaving players frustrated.

Editor's Note: APYs listed in this article are up-to-date as of the time of publication. They may fluctuate (up or down) as the Fed rate changes. CNBC Select will update as changes are made public.

Rebecca Lake is a certified educator in personal finance (CEPF) and a banking expert. She's been writing about personal finance since 2014, and her work has appeared in numerous publications online.