It's wild while living in Argentina as a foreigner to experience 3 different exchange rates for US dollars to Argentine pesos

Official gov rate (e.g. airport stand): 
$1 for ~185 pesos

VISA/Mastercard (diff than official gov rate as of Nov 2022): 
$1 for ~330 pesos

Black market ("blue dollar"):
$1 for ~370 pesos

Co-founder @bountycaster (bountycaster.xyz). Co-producer @ethereumfilm. Previously co-founder of Scalar Capital and product at Coinbase

Just the local term for black market / street rate