Trump spoke to NBC News' Kristen Welker in an exclusive phone interview Saturday, discussing his plans on what to do about the popular social media app.

Users on the app were saying their goodbyes, some filming themselves frantically scrolling or sharing final secrets with their followers ahead of the possible ban.

In response to TikTok’s retaliation to the ban by going dark on Sunday, White House Press Secretary Karine Jean-Pierre shared a statement attempting to call their bluff: “It is a stunt, and we see no reason for TikTok or other companies to take actions in the next few days before the Trump administration takes office on Monday.