Is it time to sell Bitcoin and altcoin?

Why every cryptocurrencies are falling down??

Is Bitcoin about to dead??

Should I sell them or hold??

To be honest guys, I really fed up with these types of questions.
I don’t know why people post these types of questions nowadays.
I humbly request to those people, first of all, you should understand about them,
You need to more research about it.

What cryptocurrencies are?

How does it work?

When you should buy and sell cryptocurrency.

Give me a chance to influence you to see the amount I have comprehended. There are various digital forms of money and each cryptocurrency got their own particular works with their diverse accessibility numbers and their own cost. Some of them are beneath penny, on the other side; some of them are above $7K. Give me a chance to make you obvious by taking case of Bitcoin. Why its cost was soar and why it's tumbling down.
According to coinmarketcap and market capitalization of cryptocurrency there are 21Million Bitcoin. The price of bitcoin by last year (2017) the price of 1 Bitcoin on July 02 2017 was $2345 and its aggregate market esteem was ($40Billion) $40,168,304,254 with the 24 hours volume was ($756Million) $756,930,000. The price of a certain coin is known by figuring of two numbers i.e. its aggregate market esteem separated by its aggregate number of coins in supply. Out of 21Millions Bitcoin, just 17,128,512 Bitcoin are in supply.
In any case, 1Bitcoin = $19,800 didn't go on for quite a while as individuals took all their cash back reasoning that it might fall at whenever as BTC is extremely unpredictable and it had been crumpled commonly previously. People who invested money on this in early days got more benefit while late financial specialists got less benefit and the people who contributed on Dec 2017 are the one whose cash owed debtors as its value tumbled down in gigantic misfortune from almost $20K to $11/12K in only couple of days. So these people are simply the person who dependably uncertainty and think they are dumb speculators.
It's all inclusive truth and it’s a basic thing that after getting more profit and benefit from your investment you take cash back, in the event that you contribute some amount of money on certain business and following a couple of months it progressed toward becoming 4X to 5X then clearly you will reclaim your total money and simply let the some money to be in your same business, regardless of whether that cash ends up gainful again or not but rather as you got 3X to 4X as of now so that isn't as commendable as it was the point at which you invested some money for the first time. The same thing occurred with every single early financial specialist, just with couple of thousand bucks speculation they profited and they take out theirs all contributed and in addition to beneficial money too understanding that it's price may tumble down whenever and they may crumple all their money since digital currencies are most unpredictable and nobody can foresee its cost.
As I mentioned above that since each cryptocurrencies price relies on the aggregate marketcap by add up to supply of that coin. As coin number is settled and the all the more early you contribute on it the more benefit you get it. For example, if you have quite invested $100 on July 02 2017 starting the present date you would have $1,000 on December 2017. Furthermore, according to the present value your $100 of 2017 will be $345 starting the present date (July 03 2018).

According to my point of view, nobody knows about the acccurate price of bitcoin or altcoin so early you invest, more money and profit you get from it.