1. They are:
bitcoin
the concept of bitcoin was first proposed by Nakamoto in 2009. According to Nakamoto's ideas, the open source software was designed and released, and the P2P network was built on it. Bitcoin is a kind of P2P digital currency. Point to point transmission means a decentralized payment system
bitcoin cash
bitcoin cash is a new version of bitcoin with different configurations launched by a small number of bitcoin developers
extended data:
virtual currency refers to non real currency. Well known virtual currency, such as network company's network currency, Tencent company's Q currency, Q point, Shanda company's voucher, Sina's Micro currency (used for micro games, Sina reading, etc.), chivalrous Yuanbao (used for chivalrous road game), silver pattern (used for bixue Qingtian game)
the popular digital currencies in 2013 are bitcoin, Leyte coin, infinite coin, quark coin, zeta coin, BBQ coin, pennies (Internet), invisible gold bar, red coin and prime currency. At present, hundreds of digital currencies are issued all over the world. Popular in the circle & quot; The legend of "bitcoin, Wright silver, infinite copper, pennies aluminum"
2. At present, Chinese citizens are eligible to apply for APEC Business travel cards: (1) government officials engaged in APEC affairs or in charge of travel card business, as well as Chinese officials working in APEC organizations 2 Management personnel, main business personnel and technical personnel in large state-owned enterprises under central management 3 Personnel of local state-owned enterprises 4 Personnel of private enterprises 5 Chinese (mainland) personnel in Sino foreign joint ventures, wholly foreign-owned enterprises and Taiwan, Hong Kong and Australia funded enterprises. The above-mentioned persons must hold valid PRC passport and frequently travel to APEC economies e to work needs. They have no criminal record or have been refused visa by foreign countries, especially the economies implementing the travel card scheme.
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5. Different. These are two different currencies. The withdrawal address of BCH can be seen in the withdrawal address
6. It's a kind of oil casing specification... You are engaged in Shenma work....
7. same! All of them are long round threads.
before the eighth edition of api5ct, they were all represented by LTC.
after the ninth edition, LC was used to represent long round, SC short round, BC, partial ladder.
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8. 94ppf is a pound, BTC is a trapezoidal buckle
9. Exactly speaking, it should be PPF, which refers to the pound code of oil casing, how many pounds per foot. According to API standard, its corresponding wall thickness can be found. 9 5/8'&# 39; 36PTF_ BTC casing refers to 244.48mm outer diameter, 8.94mm wall thickness and partial ladder buckle.
10. If it's a link, just click it. The system will directly open BitComet to resolve the download address.
