It was a time when cryptocurrencies no one knows even cryptocurrencies start in the internet market. But with the passes or time people getting involve of it and start interest in it. Then a time came cryptocurrency go on top of it. Even bitcoin go up to 10000$ rate . every rise has a fall then cryptocurrencies also got fall in the mirrle and end of 2018. It was a really bad fall . now cryptocurrencies are in a middle stable condition. It will remain in this phase for a while . and then again into a rise. And this rise will be nearly srart or middle or tbe 2020.