If bitcoin is being exploited at this point in time, you will be at a loss because the bitcoin price is dropping unless you use it for free. Excessive exploitation will cause environmental pollution and power shortages.

Blockchain is a public-registry technology that uses digital signatures and cryptographic hashes to provide records of secure transactions that can not be changed.

I tried to read the book from your advice but I'm bad at English, I do not understand what the author wrote. so how to better?

Thank you for the article. It is really useful for a newbie like me. I learned a lot from your article. Market capitalization is a measure of the size of an enterprise, which is the total market value of an enterprise, determined by the amount of money spent to buy the entire business under current conditions.

You should learn English well, it will help you a lot on bitcointalk. Welcome to the bitcointalk community. Good luck.

That is not the time to learn about airdrop. You should learn about cryptocurrency and learn how to do a better bounty first.

BITCOIN IS THE FUTURE. Bitcoin will never die. You trust the benefits that bitcoin has brought to the user.

bitcoin prices are now unstable. it is falling, I fear will lose money investment. 

In the future bitcoin is still king in the cryptocurrency market. Because it has so many advantages, it can change a country's finances.

Bitcoin is actually a double-edged sword. It has advantages and disadvantages but most of us exploit the advantages of bitcoin and the bad guy exploits the defect of bitcoin.

I am sad with you. Find out why your country forbids bitcoin. If it affects the economy of the country then you should also comply with the law.

About advantages
Transactional convenience: Any transaction has a limit on the transfer and receive money, but for bitcoin there is no limit. You can send unlimited number of bitcoins to your friends. No matter where they are in the world they will also receive. You can also send at any time no one can manage the amount you send.
Ensure security and confidentiality
Every bitcoin transaction can be done and completed without any personal information. Transaction information is still kept, but your identity is kept private. This is one of the outstanding advantages that you get when investing in the field of virtual money.
Bitcoin can not be faked
The cost of testing gold is very high, and bitcoin testing is not costly and the truth is that bitcoin can not be faked. Because bitcoin is not shown in physical form.
The cost is extremely low
There are no intermediaries involved in the field of virtual currency investing. However, you still have to deal with the transaction but it is not worth it.
On the downside
Not many users: The fact is that the field of virtual money is still quite new and not many people know. The people of Vietnam have been used to using gold and silver. People are very shy and anxious to invest in this field.
Somewhat unwieldy: In order to invest in bitcoin you need to have certain knowledge to get involved in this area. For those who are not technologically savvy, they can not participate in bitcoin. If not understood, the risk of fraud is very high.

Bitcoin (codenamed: BTC, XBT, BitcoinSign.svg) is a codeword, invented by Satoshi Nakamoto in open source software since 2009. Bitcoin can be exchanged directly with a connected device. Internet without the need of a financial intermediary.
Bitcoin offers great advantages over other currencies: Bitcoin can not be tampered with, highly secure and very safe, extremely low transaction costs, environmental protection, potential e-commerce development.

Bitcoin is actually a series of numbers and letters that access the block chain to determine its value. For example, the 1DTAXPKS1Sz7a5hL2Skp8bykwGaEL5JyrZ sequence. And of course, for the Bitcoin deal, people need to use the Internet.
Talk about block chain, we can see this as a financial record. For example, when you pay someone, you need to let the chain know how much you are willing to pay. This "number book" is not governed by the state or any organization. It is extremely complex coding. For what? The sole purpose is to absolutely prevent the problem of counterfeit information may occur. It is updated every 10 minutes. All our transactions will take up to 10 minutes to be accepted.

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Maybe this is the right time to buy bitcoin, we should have our own strategy very carefully because bitcoin is not completely stable. Certainly in the future bitcoin price will increase, that is when we make a profit.

Cryptocurrency and Blockchain is a growing field with a large scale. With these unknowns, there is the possibility of continuous increases and decreases, but there is no constant disagreement.
With the expansion of Bitcoin, there are a lot of competitive ideas discovered at certain times, many of which attract the public's attention. However, it is rarely recognized by the public that most of these ideas are pushed backwards for more promising or forgotten endeavors.
Although this initially appears to be a problem, it is a necessary consequence and requires exploring unknown boundaries. Sometimes it is obvious whether an idea may or may not work, but sometimes it is not.

- Low cost: If you transfer money through bank to friends or relatives usually will take a cost but with Bitcoin it is free or just take a small fee.
- Efficient: Bitcoin money is sent and received almost instantly, regardless of where you send it anywhere in the world, at any time of day or night.
- High security: Transactions do not contain personal information, it is hidden on the system, allowing security of user information to avoid identity theft.
- Transparency: All transaction information is included in the bitcoin trading website or electronic wallet.
- Controls: Users can control their transactions without any management
Bitcoin in the future will probably become the most popular currency, nowadays there are many countries that accept bitcoin as a valid currency and allow people to pay and buy goods as official currency. . Besides, it is also a worthwhile investment for investing in Ethereum.

It is a story that helps us learn lessons and experiences. bitcoin is really not a scam, but there are some people using bitcoin to cheat others. We should be sober in choosing wed sites for investment, we should trust those who have succeeded in bitcoin and we know.
Bitcoin is only profitable for those who know it.

As the price of bitcoin in the market drops, it is a good time to store bitcoin because I believe the bitcoin price will increase significantly in the future. So, i do not complain when the bitcoin price drops.