Whatever the brand which is offered in the market hotel pms, the computer system for the hotel or the hotel pms is intended to make all of the transactions that take place in the hotel, be it purchase or sale, managed safely. Thus, the goal of any of hotel systems is actually the same for all of the owners of hotels.
To be able to tell if a brand can provide this security, the fairest way is to ask the other user, not the seller. Then, you can ask another owner of hotels from whom you can get the information about the hotel computer system that you are interested in using. In this way, you will be able to know the exact performance of the system. You should never be tempted to the portfolio of a brand as it might have been made as good as possible to make the image of the system look a lot better than it actually is.