Day: 7월 18, 2023

How Benjamin Franklin fought money counterfeiters

  Though perhaps better known for its newspapers and almanacs, Benjamin Franklin’s printing business also churned out paper money to support the colonial economy. 소액결제 현금화 Now, scientists are confirming some of the ways that Franklin and his associates thwarted counterfeiters to help early American paper currency succeed, including by adding a reflective mineral to