Glossary·Updated May 2026
Definition
Link-in-bio means the single URL a creator places in a social profile bio to send fans to a page with their important links, content, products, and profiles.
Social apps often give creators only one prominent profile link. Instead of choosing one destination forever, creators use a link-in-bio page as a flexible hub that can point to their newest release, latest video, shop, newsletter, community, booking page, and other profiles.
A useful bio link is easy to scan on mobile, clear about the creator priority right now, and broad enough to support different fan intents. The best pages show content previews, not just a list of generic buttons.
Bytesize treats link-in-bio as a living creator profile. Creators can bring links, videos, music, posts, products, and analytics into one page they can share everywhere.
A few ways creators use it.
A musician links to a new single, YouTube video, merch shop, tour dates, and booking email.
A streamer links to Twitch, YouTube, Discord, merch, clips, and a sponsor campaign.
A TikTok creator links to the product, playlist, newsletter, or video mentioned in a post.