To add a link to your TikTok bio, you need at least 1,000 followers and a business account. Adding a link to your TikTok bio can help promote a website or sell products. It's free to make a business ...

To add links to your Tumblr bio, you'll need to use a simple HTML code. Tumblr doesn't give you any sort of built-in way to add links yourself, so you'll have to copy and paste the code in manually.