And yet, you can still view Instagram profiles without an account. All you need is an internet-connected device and a web browser. If you don't have an Instagram account, you can't comment on a post, ...

If you're blocked by an Instagram account but still want to track its activity, use AximoBot - a social network & RSS forwarder for Telegram.

Control who can see your posts by limiting the access of your Instagram account to those you choose.