No decision has been through they just did it temporarily so that no take money home through crypto because they have Olympics and many companies would like to evade taxes. They are trying to regulate exchanges just like China did few years back. the market is now resilient it can bounce back in day or 2 after any such news.
You cannot put big investments in such coins for big investments BTC is good but for small investments alts are good they make quick money. Keep an eye for Petrocoin soon to be launched by Venezuela that is a good buy but beware there many copies of it already in market. Keep an eye for the original coin.