The international version of Douyin uses letters and numbers in the name format. The format of tiktok name is composed of letters and numbers, up to 16 characters. TikTok is a music and creative short video social software incubated by ByteDance. From the following registration interface, you can see that there are currently six registration methods 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 Complete in the upper right corner of the page. The name of the Douyin enterprise account cannot be directly in English.