C.A.T. — Cryptocurrency Automatic Trader, is a trading software that can be used for automatic trading strategies. It's not that easy to trade manually 24/7 on 20+ markets, With C.A.T trading software you can do it that easily. Please find more information about this trading robot on this BitcoinTalk post. Here are the most frequently asked questions by the users from the C.A.T.’s Official Thread on Bitcointalk page:
https://bitcointalk.org/index.php?topic=507103.0 | Current Version 5.0
Cryptocurrency Automatic Trader — FAQs
Price for the Bot and different exchanges or provided in the image below.
• What is C.A.T.?
C.A.T. is an “automatic-trader” completely written using Exchanger API + Java Code (8 Version) (Desktop Application). Users only need to choose different markets, set the first orders and parameters in the bot (not mandatory) and then let C.A.T. bot algorithm trade for you all the time. C.A.T. works on Linux/Windows/Mac with Java 8.
• Are Gains Guaranteed?
C.A.T bot only use a Ping-Pong Order, when order is completed, there’s a Mathematical Gain calculated by C.A.T. With the right choice provided, users will surely improve their overall gains. It’s not that easy to trade 24/7 on over 20 Markets but with C.A.T., bot people can.
• Does C.A.T. interacts with third part applications/server?
No, C.A.T. bot will only communicate with the Site users have provided (like @Bittrex, 
• What is the cost of C.A.T Bot and where can people buy it?
The C.A.T. bot comes with locked API, once user can only use with one API at particular exchange and it consists of a core set of utilities. After purchasing C.A.T., bot users can decide which sites API they want to connect, they can add that exchange, so buying access to all exchange API is not mandatory. However, adding more sites to user’s copy of C.A.T. bot can be done at any time, all you need to do is send me a PM to developer in bitcoin Talk.
My First Day experience with C.A.T Bot and profit:
TO be on safer side i am running bot with lower amount of BTC. I have used bot for 24hr as market is down I was using only with few coins mainly with STEEM and SC and few other coins, I made 10% profit so far (I will provide exact information in couple of days with more accurate results.). So far I am very happy with the bot.