This day is typical in United States because is the inauguration of the shopping season of Christmas.
This Festival began in the United States, and little by little and with the help of new technologies and the promotion of this day by companies has extended for the rest of the world. Is a day dedicated to the shopping by internet. The history of this day is important because it's the next day of thanks giving day and the people don't buy anything and the prices are very low. For example the new model of Air Jordan has a 90% discount. The people, nowadays buy a lo of things this day