If you're new to threads, you're probably worried that people will be notified if you view their profile.
PROOF: How to see who viewed your thread in the Threads app | Check your thread indicators
Here's what happens
You will not be able to see when someone has viewed your thread profile. To know if someone has viewed your Threads profile, they must interact with your Threads profile in some way.
Since Threads does not notify the user directly when someone has viewed their profile, it is difficult or impossible to know who has viewed your Threads profile. This can be frustrating, but there are some methods you can consider later in this guide that can help you more accurately know who has viewed your Threads profile.
