Seller agency: A Realtor from Brokerage A represents the Seller in a transaction. This Realtor looks out for the best interest of the Seller in the transaction, and owes the Buyer honesty and any material facts about the listed property that are needed to make an educated decision.
 

Buyer agency: A Realtor from Brokerage B represents the Buyer in a transaction. This Realtor looks out for the best interest of the Buyer in the transaction, and owes the Seller honesty and any material facts that are needed to make an educated decision.