Investing in ICO is good , but even the potential ICO who are possible to become successful are possible to failed also. Choose best ICO for you becaude you invested to the ICO does not do research high chance to lost your investment your lucky if you do not make a research and you earn.

Millions of people now are using cryptocurrency and I don't know the exact number but I think with this number people who invest and use crypto I think people are ready to crypto and also the country who accept bitcoin.

Competition is always there, many people see bitcoin price is very high or became successful and they wanted to grow their money so they create new coin that competent to bitcoin someday.

Everyone has sweet and bitter to bitcoin. We need to forget the past and that is bitter and spread the sweet that we experienced to bitcoin to encourage people to invest their money to grow the price.

Holding bitcoin is very good Idea because we will earn a lot of money. Because if we sell bitcoin our bitcoin the price dump like what happen now. Bettee to hold more few months or few years and the result is very satisfied.

If the miner stop mining bitcoin they have a lot of possibls to happen. But it is low percent to happen because even they have a lot of miner now leave bitcoin they have still mining and other investor will start mining and they don't have reason to stop mining to bitcoin.

Greedy will not help to us to earn more profit. Sometimes you need to sell a coin that you think good to sell because it will dump the price. But don't worry the coin that you mentioned was potential coin and possible to pump the price of that coin in this year 2018.

The suggestion to invest money to bitcoin is only the extra money that you have, because cryptocurrency is danger investment and they havr advatanges and disadvatanges once you choose to invest your money to cryptocurrency.

You can hold all your bitcoin even you bought bitcoin in december 2017 . Bitcoin down more than 60 percent from the highest price last year 2017. Just be patient and you will get what is your goal don't give up. Because better to hold instead of selling.

You can buy and sell bitcoin if your country supported by the wallet or exchanges site that you want to buy and sell bitcoin. Because they have other country who are elible to buy and sell bitcoin with exchanges site and other wallet.

If the token goes down , you should hold it to earn more profit or back your capital.
A lot of people who are selling their token if goes down because the token that they hold is not potential to invest.

We have different strategy to earn profit to avoid losing capital. It's your choice if you want to sell your coins even you lose some percent of your capital or you gain some profit. All decision will be yours because that is your money. Make sure you will be benefits on that.

Trading is not easy you need more knowledge and information before you start trading. Because if your knowledge is not enough possible that you lose your  capital because you did not know what next you do like if you buy this coin or not because you cannot determine if it's potential or not.

Bitcoin price will back again to 8k dollars and the better we do now is to buy more bitcoin now and hold it until bitcoin pump again. Price are falling because of the panic seller and the negtive news about the bitcoin that can cause problems to the future investor.

If you planning to holding other coin instead of bitcoin and ethereum just invest to waves, ripple and litecoin this coin as far I know is good to invest. But if you want that coin you can make a research to the coin that good to hold.  But better to invest the extra money that you incase you lost money you have another money.

When you started this topic, bitcoin already hit 8k dollars but it will down to 7k dollars and I think it will increase again and not down to 6k or even 5k dollars because bitcoin now have strong foundation to protect itself from the dumping price.

I don't think they have book of strategy for the trading or to bitcoin. Just make a research you can see a lot of strategy and the perfect this forum a lot of information and even strategy are here.

Holding really effective to the bitcoin now because if the market turn into green they will earn more money. Other people if the market turn into red they sell their bitcoin and the result is losing of their capital.

Bitcoin is really great to earn money and even your investment is small you can gain more money. But if you invest to dollars need big capital to get more money too. But a lot of people must prefare bitcoin because of the big opportunity to earn big.

The best coin for investing is the ethereum because I believe ethereum will become very high the price of ether after few years.

Ethereum coin have a lot of partners like the ICO's who are base to the ethereum and that is very good for the price of the ethereum.