Answer:
I am sometimes referred to as chips
Of the king I am blue and of the peasant I am red. Of the frog I am cold and of the dog I am hot instead.
I have a head tail but no arms and legs.
I am free the first time and second time but the third time is going to cost you money.
I do not contain flesh feather or scales; yet I have fingers and thumbs.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?