Do they provide any proof they actually own hardware?
GOOD
Cheap cost per GHS for 5 years
Zero maintenance and electricity fee
Clear dashboard interface
Simple reinvestment option
Signup bonus
BAD
Lack of corporate transparency
Short history (Approx. Oct. 30 2014)
No choice of mining pool
No proof of mining
Non-transferable mining contracts
* In short it lacks information to prove that they are really mining