1 Minecraft account on two computers?

Okay so i have minecraft and i play at my house on my laptop. and my friend shares an account with his other friend and he gets the message on the top right of his minecraft game window saying "unregistered version of minecraft, or logged in from a different loaction" and i was wandering if when i play on a different internet ip then my ip at my house where i bought the minecraft i bought, will i get that message? i do not share my account with anyone.