How to set up text-to-speech donations on Twitch so that donors can have their messages read aloud

You can set up text-to-speech donations on your Twitch channel through a Streamlabs widget called an "Alert Box." ...

How to use text-to-speech on Discord, and have the desktop app read your messages aloud

Before you can use text-to-speech on Discord, you'll need to make sure it's fully enabled in your settings.