About half a month passed.

The company was registered.

The name of the company is Hengyun Biopharmaceutical Co., Ltd.

Paid 1,500 yuan to the accounting firm.

Got the business license. The official seal of the enterprise. Then go to the bank to open an account. Then, go to the tax office for tax reporting. Then, pick up the invoice at the tax hall.

Invoicing is possible. This means that the company is open for business.

The company is registered in Dinghai.

Finish that.

It's already December.

There are 2.6 million in Yue Bao.

In December, the layout of Bitcoin began.

Bitcoin is the blockchain.

Compared with fiat currencies, bitcoin does not have a centralized issuer, but is generated by the calculation of network nodes, anyone can participate in the creation of bitcoin, and can be circulated all over the world, can be bought and sold on any computer connected to the Internet, no matter where they are, anyone can mine, buy, sell or receive bitcoin.

And in the process of transaction, outsiders cannot identify the user's identity information.

Born on January 5, 2009. Bitcoins are generated through 'mining'.

Bitcoin started out at about 50 every 10 minutes, and then it grew at a rate of about 50 every 10 minutes. When the total amount reaches 10.5 million (50% of 21 million), the block reward is halved to 25. When the total amount reaches 15.75 million (5.25 million new outputs, or 50% of 1050), the block reward is halved to 12.5 more.

After that, the total number will be permanently limited to about 21 million.

Bitcoin has no value.

When a Bitcoin transaction is successful, there is value.

The lowest price of bitcoin was in 2009, when bitcoin first came out, and you could buy about 1,300 coins for 1 dollar.

The highest price was on December 17, 2017, when Bitcoin reached an all-time high of $19,850 per piece.

A sad foodie abroad. His name is Laszlo, and he posted a post on a Bitcoin forum to the effect that "Laszlo wants to trade 10,000 bitcoins for two large pizzas, preferably the kind he can save for the next day." Those who are willing to trade can make two pizzas themselves, or they can go to a pizzeria and buy two and have the delivery guy deliver them to his house. ”

Four days later, on May 22, Laszlo excitedly told everyone that he had completed a deal with a programmer named Jacos, along with a picture of the pizza.

Apparently what he didn't know was that 7 years later, the price of Bitcoin reached $19,850 per piece at its peak. The value of 10,000 bitcoins is $198.5 million.

This is the most legendary story of Bitcoin players.

To commemorate the transaction. Bitcoin enthusiasts celebrate Bitcoin Pizza Day on May 22 every year, where everyone gathers to eat pizza.

......

Bitcoin trading site.

In China. There is Bitcoin China.

Abroad, there are Binance, OKEx, and Huobi.

The current price of Bitcoin is $0.26 per bitcoin.

At this time, on the Internet, Laszlo, a sad foodie, was ridiculed by netizens and left a message on his post, "Is the $2,600 pizza delicious?"

Chen Yu began to disperse among Bitcoin China, Binance, OKEX, and Huobi, buying Bitcoin.

From January 3, 2009. Bitcoin was born. Until now, December 3, 2010. It was 1 year and 11 months in total. 1000800 minutes. 50 bitcoins are generated in 10 minutes. That is, a total of about 5 million bitcoins have been mined so far.

There are about 187 bitcoins sleeping. Never traded. A total of about 3.13 million bitcoins are traded on bitcoin trading sites.

Day 1. Buy 20,372 BTC.

Day 2. Buy about 20,000 bitcoins.

Day 3. Buy about 20,000 bitcoins,

On the fourth day, buy about 15,000 bitcoins.

......

By the end of December.

Chen Yu holds a total of about 500,000 bitcoins. All the 2.6 million in Yue Bao were purchased in Bitcoin. It accounts for 1/6 of all bitcoins in circulation.

January 3, 2011. Bitcoin breaks through $1. This news has aroused great concern after it has been widely reported by the media. From the plaything in the geek circle to the public eye.

The number of new Bitcoin users has skyrocketed.

More and more dormant bitcoins are being activated. is traded. A total of 3,600 bitcoins are mined every day, and the number of bitcoins involved in transactions exceeds 4 million.

The price of Bitcoin took off.

From January 6 to 19. The price of bitcoin broke through $10 and then $20.

The world watched in amazement as Bitcoin skyrocketed.

This is the first time Bitcoin has gotten rich myths.

On the 23rd.

The price of Bitcoin reached $28 each.

Chen Yu started selling Bitcoin. This is the time when Bitcoin hysteria is crazy.

X。 The world's largest bitcoin trading website.

The price of Bitcoin is $28.3 per bitcoin.

Chen Yu placed a sell order for 1,000 bitcoins. The transaction price is 28.3 US dollars per piece.

Swift closing.

Deduction of processing fee. Bitcoin's processing fees.

When people promote Bitcoin, they often say, "You can transfer money to all kinds of Zhang San Li Si for free." "Sometimes there are no fees for trading Bitcoin, and sometimes there are times, and the Bitcoin network rules have a built-in transaction fee structure that depends on the standard client recommended by the system. For example, if the amount of bitcoin is too small or the age of the currency is too low, you may need to charge a fee.

For example, if the length is less than 10,000 bytes and there is a high enough priority in step 3, then the transaction will eventually be confirmed as free, otherwise there will be a fee, and so on.

Chen Yu sold the 1,000 bitcoins. Then transfer the exchange. 1,821,025.4 yuan was credited to the Agricultural Bank Card.

Chen Yu calculated that about $2,600 in fees were deducted for 1,000 bitcoin transactions.

Chen Yu placed another 1,656 bitcoin sell orders on X. Realized $28.3.

Swift closing.

......

Then, Chen Yu placed sell orders on Bitcoin China, mt, gox, Binance, Huobi, OKEx, and other bitcoin trading sites.

Chen Yu is not suitable for 1 day 24 hours. Keep an eye on the fluctuations of Bitcoin. Then, scattering pending orders, a little wind and grass will cause Chen Yu's sensitivity.

1 day.

Chen Yu drank a cup of strong tea. Staring at the computer screen. Took a look at the Bitcoin price. USD 29.4 per lot. Bitcoin is crazy.

I haven't closed my eyes for 2 days. Didn't sleep for more than 48 hours. I didn't take my eyes off the computer screen.

250,000 bitcoins were cleared.

3 days.

I didn't close my eyes for more than 70 hours. Chen Yu suspected that he would die. The eyes are glazed and unfocused.

More than 100,000 bitcoins were cleared.

The price of bitcoin rose to $30.6 per bitcoin.

Day 4.

It was 7 o'clock in the evening. Chen Yu cleared all the bitcoins he held. At this time, the price of bitcoin skyrocketed to $31.

After that, the skyrocketing and plummeting of bitcoin is none of Chen Yu's business.

I haven't slept for over 100 hours. Chen Yu wants to be an immortal.

Nothing else. Chen Yu took a shower. Go to bed.

One slept is 15 hours.

Chen Yu woke up naturally at 9 o'clock the next morning. Refreshed and energetic.