For me, it's a SMS CryptoCurrency alert system. No more missed sales opportunities because I was out of the office or sleeping

Are you referring to some third party paid recommendations services ? Are you sure that it is a type of trading tool ? I wonder you must be still in your beginning days of your trading. In this free world you may term your alert system as a tool. But when you will be depending on some paid services I guess you will never need anything else as your profits and looses are depending on some other people.
I guess this must not be a right way of trading. People may go lazy and may get you delayed predictions which may end up risking your entire capital.