Tiktok name format is composed of letters + numbers, up to 16 characters.

Tiktok is a music creative short video social software incubated by ByteDance. From the following registration interface, you can see that there are currently six ways to register for TikTok: register with a mobile phone number. You need a foreign mobile phone number and email address to register a Facebook account. Finally, click Done in the upper right corner of the page. The name of the Douyin enterprise account cannot be directly in English. On the language switching page, users need to click English. The registration is also in Chinese. The software was launched in September 2016