What Bitcoin does is entirely different from the methods employed by central banks. Instead of bringing more coins into circulation without a supply cap, Bitcoin reduces the amount of new coins generated every four years on average. One of those coin reductions took place not too long ago, cutting the block reward from 25 Bitcoin per 10 minutes to 12.5 Bitcoin.

http://www.newsbtc.com/2016/07/25/bitcoin-gains-popularity-banks-stick-quantitative-easing/