Transaction brokers owe the duty of maintaining limited confidentiality—they may represent the buyer and seller in a single transaction, but may do no harm to either party's negotiation powers.
broker A transaction broker is a broker who provides limited representation to a buyer, a seller, or both, in a real estate transaction, but does not represent either in a fiduciary capacity or as a single agent.
A transaction broker is a licensed real estate agent who is a neutral third party in a transaction. He or she provides services to facilitate the closing of a deal but does not act on behalf of any particular client.
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