Guarany is a digital currency created by Brazilians and released in November 2014. The mission of Guarany is to attract people's attention to Bitcoin and then to teach and educate them using Guarany as a basis of a friendly and intuitive interface.
Guarany has no IPO/ICO and the Proof-of-Work period ends after 990,000 blocks, or roughly 4.7 years which will then be replaced with Proof-of-Stake. There will be an annual 1.0% PoS interest. There is a 1% pre-mine in Guarany that is used in swap.