It's easier than you think ...
YouTube background playback is no longer possible on many browsers, but not all of them. Here's one workaround on Android.
In the Alexa app, visit the hamburger-line More/Menu icon at the bottom to open the larger menu. The head to Settings > Hunches > the Hunches Settings gear icon in the upper right > Notifications.
At a time when browsers feel more cluttered than ever, a free tool called Just the Browser, developed by US journalist and programmer Corbin Davenport, promises to strip mainstream browsers of ...