The product is not illegal, but the way in which it is used may break local laws. In general, you may use it on a phone that you own, for protecting your children, for archiving data, for enforcing explicitly stated business use guidelines and so on. We do not support any illegal use of our products, and the term of sale means that you agree to abide by your local laws. Please consult a qualified lawyer in your country for the correct answer to this question