Pix has become virtually liquid cash here in Brazil. We use it for everything from tipping a waiter to buying an apartment or house in seconds. Before the rele

Pix has become virtually liquid cash here in Brazil. We use it for everything from tipping a waiter to buying an apartment or house in seconds. Before the release, when I read about the system, I was skeptical, but after its release (approximately 5 years ago), it has worked seamlessly, and adoption is now nearly 100% across the economy.