1. Only those whose electricity charges are controlled within 0.3 yuan can mine. At present, the daily income of a bitcoin S9 is about 55 yuan (calculated at 7000 yuan), so 30 is 30 × 55 = about 1650 yuan (210000 yuan)
bitcoin is a kind of universal encrypted electronic currency in the world, and it is completely autonomous by users. Bitcoin is a kind of P2P digital currency. Point to point transmission means a decentralized payment system
the concept of bitcoin was first proposed by Nakamoto in 2009. Unlike most currencies, bitcoin does not rely on specific currency institutions to issue. It is generated by a large number of calculations based on specific algorithms. Bitcoin economy uses a distributed database composed of many nodes in the whole P2P network to confirm and record all transactions, and uses cryptography design to ensure the security of all aspects of money circulation. The monetary system used to have no more than 10.5 million in four years, after which the total number will be permanently limited to 21 million
bitcoin can be cashed and converted into the currency of most countries. Users can use bitcoin to buy some virtual goods, and they can also use bitcoin to buy real-life goods. On December 11, 2017, bitcoin futures began trading on the Chicago Board of Options Exchange (CBOE). On January 24, 2018, the Bank of Indonesia announced the ban on bitcoin payment
2. 2020 is the first year of proction rection. Everyone turns to BTC, BCH, BSV and other currencies. However, you forget eth. As the king of the public chain, ETH will usher in the big upgrade of 2.0 super version in 2020, switching from the pow mechanism to the POS mechanism. In addition, it will face proction rection in March next year, and its circulation will be reced by 10 times. Its impact is no less than that of bitcoin proction. Since the beginning of the year, the trading volume of eth has grown explosively, and the institutional capital has poured in to preempt the layout. However, the current price of eth is only 260 US dollars. With many super favorable blessings, the market expects eth to usher in a super bull market< In theory, X2
2. The circulation of next year will decrease 10 times. In theory, X2
3. The current price of eth is 230x4 = 920 US dollars (upgrade + expected price after proction rection)
ring this period, the return comparison between holding spot and ETF fund is as follows:
1. Holding spot makes 4 times of profit
2. Holding Ethereum ETF fund launched by bitoffer, the income starts 12 times, Up to 30 times (intelligent position adjustment + fund compound interest calculation)
there is no doubt that Ethereum ETF is the best investment choice!
3. Poska experimental network Kusama will switch from POA to posweb3 next Thursday. KSM has been applied and distributed to ksmgrant's team. Posaka experimental network Kusama will switch from POA to POS next Thursday. Boca's version of v0.6.3 will also be released next Monday or Tuesday. 5. The Emmy winner filed a lawsuit against at and t for the theft of $1.8 million including cryptocurrency e to the SIM card problem of his mobile phone. Seth Shapiro, a California resident, has filed a lawsuit against at & T, a wireless service giant, claiming that his employees helped conct a SIM card exchange, resulting in the total amount of theft including cryptocurrency exceeding $1.8 million. Shapiro is said to be "a twice Emmy winning media and technology expert, writer and adjunct professor at the school of film arts at the University of Southern California." The lawsuit alleges that between May 16 and May 16, at & T employees transferred access to Shapiro's mobile phone to external hackers on May 18.
4. Some time ago, coin'an set up a $10 million fund to enable innovation projects of Boca ecosystem. The fund is based on the
mining of coin an new coin, which is a more far-reaching empowerment for innovative projects and brings a new experience of decentralized finance to coin an users.
5. Parkson and RT mart are next to each other. It's about three or four hundred meters east from Yantai bus station. Take bus 6, 19, 56 to RT Mart directly
Christie's Yantai store just opened on August 8, 2008. In addition, there are Zhenhua commercial building and Zhenhua shopping center, which are shopping malls with better environment. If you can bargain well, it's good to go to the South Street shopping mall, and some of the things are also very good ~
in short, most of them are concentrated in the South Street, and you can go shopping when you have time. You won't spend a lot of time and energy because of the long journey!
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7. A few days ago, the Egyptian canal was blocked and the boats couldn't get through. Then they had to raise the price or something. In fact, layer2 is the same as this. If you initiate transactions in the
blockchain, you need to expand the capacity of the application. At present, it is a mainstream development direction. You can see that Boca ecosystem, lightning network and SIPC are all expanding capacity to improve efficiency.
