Much aligned to the values of crypto, Virtual Private Networks (VPN) provide both the security and anonymity online. With so much talk of government conspiracy and cyber-crime going around the world, VPN services are in ridiculously high demand these days. Better yet – almost everyone knows what a VPN is, which spares you the trouble of explaining the technology to potential customers. Promoting a popular service that everyone needs and understands – that's as good a deal as any.