What am I?

More rare today than long ago. There's a salutation from friends written below. What am I?

I go around all the places; cities, towns and villages, but never come inside. What am I?

I am three simple words, everyone wants to hear. Three simple words, such simple words, and yet… life changing… What am I?

what has 4 fingers and a thumb but is not living? What am I

Riddles and Answers