Hosting a node as base settlement; then running a web-server (either a vps or one self hosted too) which can run webpage's and lnbits' services pointed towards customer final screens (qr codes, although lnbits also has pos and some other useful stuff for businesses). The con is you ought to work lil extra to link devices and networks, the pro is that the web-server is what the client `sees' so you gain privacy by obfuscating your node as well as it's easier to give it maintenance without losing the front-end