Answer:
What can you keep after giving it to someone?
I'm the source of all emotion, but I'm caged in a white prison.
Take it and you will lose or gain more than all the others.
What two letters in the alphabet say goodbye?
It is a form of plastic money.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?