Twitter Support on Twitter: "Keep your fave DM convos easily accessible by pinning them! You can now pin up to six conversations that will stay at the top of your DM inbox.
Region 9 Alliance Professional Business Club Program Pin dm | eBay
Discord Pinned Chat in DMs (Design concept) : r/discordapp
Pin a DM with someone to the top of your DM list. – Discord
Ability to pin friends where servers are – Discord