I know bitcoin is not from information media like newspapers and news is currently busy talking about. Because this bitcoin is already sepopular this I actually know him only I who did not seriously learn it new this few months I am more tekunun to study it more deeply. and if not just today's bitcoin is becoming popular but other altcoins have shown their perfomance well so there is one atlcoin that is so rising nowadays because the profits and price have reached at its peak.