People could send a text message with the code and get a message back confirming that what they bought is listed in a database.

VOA: special.2010.03.01

Congress is considering legislation to allow U.S.food aid to be bought locally.

VOA: standard.2010.04.29

policy toward the island. "The view from Havana is that U.S.classified information is a commodity to be bought,sold and traded to anyone that can come up with the right offer,"

VOA: standard.2009.06.06