https://techcrunch.com/2023/07/06/what-is-instagrams-threads-app-all-your-questions-answered/

In the last few months, Twitter alternatives — new and old — have found an audience willing to try out a new text-based social network. Mastodon, Bluesky, Spill, and T2 are some of the social media platforms people are trying out. Now, Meta has stepped into the game with a big launch tied to Instagram.

Threads is Meta’s text-based Twitter rival. It is tied to your Instagram account, so you can create an account by logging in using your Instagram credentials.