I traveled to Roblox's headquarters to do a demo of a new safety feature it says will help protect child users.

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.

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.

If you carry out all your life admin — including managing money — from your phone, you may benefit from an online-only or ‘digital’ current account. These accounts are offered by banks that operate ...