You need this to get it done:
Action DetailsRequirements and how-to articles for TikTok's action:
You can use an email address to sign up, which is where your confirmation code will be sent.
You can use a phone number to sign up, which is where your confirmation code will be sent via SMS.
Social Media Account
You can sign up using a Facebook, Instagram, Twitter, VK, Line or KakaoTalk account. If you sign up using an existing social media account, your name and profile picture will be carried over to TikTok. You can add your YouTube channel and/or Instagram ID to your public profile.
Choose a unique username. You can change your username once every 30 days.
Enter the name you would like to be known by on TikTok (unlike your username, this does not have to be unique.)
Write a short bio for your profile.
Either choose a photo from your gallery/library or take a new one.
Either choose a video from your gallery/library or take a new one.
Date of Birth
Your date of birth will not be shown publicly and is just to confirm that you are over the age of 13 (if you sign up using another social media account, this step is not required.)
iOS or Android Mobile Device
An iOS or Android device is required in order to be able to use the official TikTok app to create an account.