Because few people make four dollars in the same amount of time it takes for the exchange to happen. So they are choosing it for a different reason. It's possib

Because few people make four dollars in the same amount of time it takes for the exchange to happen. So they are choosing it for a different reason. It's possible you may not be seeing the value in the service they provide. But for me personally they are as revolutionary (execution) as Amazon and Facebook. To kill the any future competition they jut need to start a global loyalty program.