If a guy friend is suddenly kissing your cheek when he greets you, does It mean anything?

Anonymous
We've been friends for a while and usually he would just hug me when he said "hi" and "goodbye" but now he has started to kiss my cheek. I have not noticed he doing that to anyone else.
If a guy friend is suddenly kissing your cheek when he greets you, does It mean anything?
3 Opinion