You can access (and delete, with permission) pinned messages by clicking the pin icon in the upper-right section of the server channel. Visit Business Insider's homepage for more stories.

To pin a chat on an Android, tap and hold the person or group and then tap the pin icon from the banner atop the screen. You can unpin it the same way. While Signal is best known as a highly ...

The Messages app gets a few notable upgrades with this year’s major iOS update including mentions, an emoji search bar, the ability to pin conversations, and also add a photo for the icon of ...