It did break hyperinflation, and it is the currency still in use today.
https://en.wikipedia.org/wiki/Brazilian_real?wprov=sfti1#His...> Soon after its introduction, the real unexpectedly gained value against the U.S. dollar, due to large capital inflows in late 1994 and 1995. During that period it attained its maximum dollar value ever, about US$1.20=R$1. Between 1996 and 1998 the exchange rate was tightly controlled by the Central Bank of Brazil, so that the real depreciated slowly and smoothly to the dollar, dropping from near US$1=R$1 to about US$1=R$1.2 by the end of 1998.
