From the merchant's point of view, if you do not prove the transaction to be legitimate, the bank will take back the entire value of the transaction from your account, along with an additional fee. This chargeback fee will range from $0 to $100, depending on the merchant bank sponsoring your.
Demographics of United States of America (USA) 2016. As of 1 January 2017, the population of United States of America (USA) was estimated to be 325,457,716 people. This is an increase of 0.75 % (2,432,381 people) compared to population of 323,025,335 the year before.
This graph shows population projections for the United States of America. The estimated population of the USA in 2050 is 398 million residents.