I think bitcoin will always be the most popular cryptocurrency. Bitcoin is the foundation for other cryptocurrency to development. You can see the price of bitcoin up and down so the price other cryptocurrency up and down, too. Demonstrate the value of Bitcoin is still the most important and influential in cryptocurrency market.

You could invest on Ripple , I bet Ripple will rise a lot in the near future , the price of Ripple now is just 0.79$ in Coinmartketcap.com, you can invest into Ripple for long term. Some of other coins you can research such as : DASH, MONERO or litecoin, those are some coins of top 10 but have good growth in coinmarketcap.com , then I think its very potential for investment.

China will block all sites related to cryptocurrency and ICO transactions, including foreign sites.
Ads on cryptocurrency and ICO disappeared from Baidu and China's Weibo
China applies a variety of controls to ICOs and domestic and foreign crypto trading platforms, including a decision to ban all other related businesses, such as local and foreign crypto trading sites.
This statement is seen as a "knock-out" to completely stamp out the domestic cryptocurrency market.

Etherbanking (EBC) is an electronic currency similar to Ethereum or Bitcoin .  EBC coin is completely decentralized, not controlled by any government organization. In addition, users can earn a substantial return on investment.
In my opinion Ether banking is a hybrid platform similar to BitConnec But EtherBanking announces its vast ecosystem in 2018. so I think this is also an interesting investment channel in the near future

We should search and review the whitepaper of an ICO project, because it contains all the necessary information about the upcoming project and the ICO. We will know the positive aspects and restriction of that project as well as the project's value. It can then assess the potential of the project is success or not.

The cause of the bad news about Bitfnex, tethering and trading bans, Bitcoin does not recognize India make bitcoin price down to 8,000$ which could be about 7,000$ and maybe even 5,000$.
For those who have experience in the cryptocurrency market, the price ups and downs are very normal and this situation is opportunity.
If nothing changes, mid-March is a good time everyone can buy bitcoin and altcoins again.
There is also information that March Bitcoin will reach 30.000$ and that is what many thought impossible at the moment. But with the cryptocurrency market, nothing is impossible! Believe and take advantage of the opportunities is coming!

  The LINE-Japan chat application confirmed that they had submitted a review to the Japan Financial Services Commission (FSA) to register and implement their own cryptocurrency trading platform. The application is being reviewed by the Japanese financial regulator.

LINE is not only popular in Japan with 70 million users, it is also very popular in other regional countries including Indonesia, Thailand and Taiwan.
With a large community of users, LINE's new move into the cryptocurrency market is entirely feasible.
Do you expect this LINE's cryptocurrency trading platform?

I think that investing in everything is risky especially bitcoin. Don’t take anyone’s advice about what will happen with the currency. Personally I believe we are just starting, just my own opinion and you shouldn’t consider that as investment advice as well.
I think Never invest more than you are able to lose – Bitcoin is a very risky investment and you should keep in that in mind at all times. especially the price Bitcoin is still going down this time. 

The price of virtual fluctuates day by day, you have to determine what is your goal? If you invest in short-term, you have to monitor the price of alcoin every single day, until the high prices are sold immediately. If you invest long-term, when price fluctuated, not worry, prices of altcoins rises / falls but definately increase in the long term, keep holding

Australia's third largest airport -Brisbane Airport will soon accept Bitcoin, Ethereum and other cryptocurrency. They are working with TravelbyBit, a cryptocurrency payment system  to launch this project soon. With the recent ban from China and the threats from South Korea, the openness of Australian policy will come as a welcome change for crypto investors.

Bitcoin is the most prevalent codec, first introduced, and widely used in e-commerce with low transaction costs and no intermediary organizations. Bitcoin is like real money but can not be used in offline environments such as cash but can only be used online based on internet transactions.

Bitcoin is known as the payment currency very fast, secure and applied to online services. However, from 2015 onwards, many businesses use this currency as a method of payment, both online and offline.

If you are a beginner would like to invest in bitcoins, the first thing you must study about crypto coins carefully, bitcoins wallets as well as methods of trading on the exchange sites. For newbies who do not have much experience, should buy bitcoins for long-term investment, expect the price rise, then sell them to make a profit. For experienced, knowledgeable people can buy coins and trading them on the exchange platforms for exchange difference.

In 2017 ,this year is a very impressive year with many memorable milestones  for Bitcoin and virtual currency. Bitcoin has become a "super-profitable" investment and traded futures.

In 2018, Bitcoin is expected to continue to see new developments. One of the issues that is not inconvenience for investors is that bitcoin trading now taking too much time and costs. Meanwhile, some other coins like Litecoin or Bitcoin cash overcome this disadvantage. 2018 is predicted the continuous developing the rise of virtual currencies such as Litecoin, Ripple, Bitcoin cash ... beside traditional Bitcoin.

In my opinion, the bitcoin price will go down to the bottom about $7000 per bit and then go up to $ 18,000 before 28 Feb , calm down and waiting