You will recieve notifications on the top of your desktop with rise or fall percentage in btc & rippe price in past 15-20 minutes . This notification occurs every 30 second or you can change it as per your requirement by changing value in time.sleep(Input_Time_in_seconds)
Installation.
Requirement : Python(3+) BeautifulSoup--> pip3 install beautifulsoup4
notify2--> sudo apt-get install python-notify2
If You Don't have pip3--> sudo apt-get update sudo apt-get install python3-pip