President Donald Trump has signed an executive order Monday to keep TikTok operating for 75 days, a relief to the social media platform’s users even as national security questions persist

The U.S. Treasury Department on Friday imposed sanctions on alleged hacker Yin Kecheng and cybersecurity company Sichuan Juxinhe Network Technology Co., accusing both of being involved in a series of hacks against American telecom companies.

TikTok remains unavailable on Apple and Google app stores despite President Trump’s executive order temporarily pausing the federal ban. Here's what it means for users and the app's future.