Updated README

README.md

@@ -1,3 +1,15 @@
 # OpenBlur Chrome extension
 
-Automatically hide and blur sensitive information on any webpage, including emails and names.
+Automatically hide and blur sensitive information on any webpage.
+
+This project is under active development. Pull requests and issues are welcome.
+
+## Use cases
+- Hide sensitive information in presentations, videos and screenshots.
+- Blur sensitive information in public places such as coffee shops.
+
+## Examples of sensitive information
+- Personal information (e.g. names, addresses, phone numbers, emails).
+- Technical information (e.g. IP addresses, serial numbers, API tokens).
+- Financial information (e.g. credit card numbers, bank account numbers).
+- Any other information that you don't want to be seen by others.