You can always buy a software intended to provide some service. A good example is telecommunications - it's always needed and provides continuous cash flow. A g

You can always buy a software intended to provide some service. A good example is telecommunications - it's always needed and provides continuous cash flow. A good example is VoIP or SMS sending software. You can check such software here: http://www.itstripe.com/smpp-server/ http://www.itstripe.com/smpp-server/