Namaste🙏 Friends, in this post I Started Tutorial about How to Remove Your Posting Key from Other Sites. but First Clear The Concept of Posting Key and Steemconnect.

Posting Key
- Posting key is not a Master Key,
- Posting Key is able to Upvoting, Commenting, Resteeming, Posting a Post.
- Master Key is used For Your X'fer Your Money One Place to another Place.
What is SteemConnect?
Why Recommended to Remove Authorities?
Because When You Post a Post You Will Be Seen Beneficiaries Option, it means Reward will be shared in 3 Parts 1. Author, 2.Creator, 3.Beneficiaries.

So it means Your Part of Earning Goes to Beneficiaries, If an app is Useable for you, So you're gonna keep it. Otherwise, You can remove authorities.
How to Check Authorities app You have stayed in login?
First, go to https://steemd.com/@ (Your User Name).
How to Remove Authorities?
First Write On URL Bar. https://steemconnect.com/ and than Write Revoke/@ (App or Site Name).
Like this:
and Press Enter and you will be seen this message:
Click on Continue and Sign on Your Account but before sign in check URL is Secure as HTTPS:// and Green.
and after You Will be seen X'section Complete Message.