They used to give me advice and buy me pretty gifts.

My wife and I use that money to take vacations or buy extras for the house.

My father used to go and buy them at Lowestoft.

A lot of them used to come in and religiously buy something every week.

"You used to go out and buy a red sports car or have an affair," he said.

They used them to pay their taxes and buy European goods.

Clayton used to rush out and buy both papers each Sunday to judge who had the best picture.

I think if you use buy things within the app Apple wants its 30% cut?

"I used to go in there and buy them for 49 cents apiece," he recalled.

So what do they use to trade and buy things with?