> Afaik the value of the USD depends on the GDP / economic output of the country. No. The GDP increases every time a USD transaction happens (e.g. you buy a cu

> Afaik the value of the USD depends on the GDP / economic output of the country. No. The GDP increases every time a USD transaction happens (e.g. you buy a cup of coffee with USD). And an American buying a cup of coffee definitely does not increase the value of the USD.