Run:
python main.py <cc-issuer> <value>
cc-issuer: (nubank | inter) name of the credit card issuer (to calculate fees) value: decimal value in USD Dollars
The result is a decimal value in Brasilian Reais (BRL/R$).
Examples:
$ python main.py nubank 10.0
43.30
$ python main.py inter 10.0
42.05