Wiktionary
change hands
vb. (context idiomatic English) To become the property of someone else; to be bought or sold.
WordNet
change hands
v. be transferred to another owner; "This restaurant changed owners twice last year"
Usage examples of "change hands".
Copies of antique books and magazines frequently change hands at astronomical prices, and on almost any Wednesday at least three well-known dealers may be seen smoking large cigars as they lean over the bar, swapping stories with Drew.
It was too noisy in the diner for Eric to hear what she was saying, but Eric saw money change hands.
Golden bribes will change hands, but the true currency of Rome is influence and favors.