Home-rental company Airbnb has “acqui-hired” the majority of the team behind ChangeCoin, a startup that runs a bitcoin-based micropayments service, according to four people with knowledge of the deal. The alternative lodging site has been looking at a few bitcoin and blockchain startups, according to two sources, to study what the technology could do for its services. Companies like Uber and Airbnb are built on their ability to manage supply and demand, which could be…