Pros :
- A great tool for traders to notify if price changes where they can sell or buy
- You can still use it using their free service
- It has many choice where you want to be notified like in twitter, telegram, or email
- It has simple user interface
Cons :
- Cryptocurrency price changes every minute or second and this free version service cannot notify you every minute or more. So you have to pay for $30 per year to achieve this