Blockchain game chain card
EOS knight is a popular game all the time. It is a tower climbing game integrating hero upgrading, fighting monsters, keeping pets and making equipment
recently, the daily life of TECAN is relatively high, which is a game ecosystem integrating finance, services and entertainment. Players can "mine", subscribe or sell land, invest and trade, create services to obtain income, and even explore the universe to carry out commercial colonization activities on more planets
if you want to know about blockchain games, you can see the evaluation of blockchain games in the DAPP column of password finance.
foreign exchange refers to the foreign currency held by a country and the means of payment expressed in foreign currency for international settlement
the concept of foreign exchange can be divided into static and dynamic
1. Static concept
the static concept of foreign exchange refers to the payment means in foreign currency that can be used for international settlement. This means of payment includes credit instruments and securities expressed in foreign currency, such as bank deposits, commercial bills, bank drafts, bank cheques, long-term and short-term government securities, etc
2. Dynamic concept:
the dynamic concept of foreign exchange is a kind of specialized business activity that changes one country's currency exchange into another country's currency in order to pay off international creditor's rights and debts. It is the abbreviation of international exchange
here, it should be pointed out that the currencies of some countries are not freely convertible in the international market, so they can only be counted as foreign currency, not foreign exchange< What is the exchange rate
exchange rate, also known as exchange rate, refers to the price of one country's currency expressed in another country's currency, or the comparison between the two countries' currencies. Usually expressed by the exchange ratio between two currencies. For example: USD / CNY = 1 / 7.2456, that is, the exchange rate between us dollar and RMB is 1: 7.2456, which can also be said that 1 US dollar needs to be purchased with RMB 7.2456< Third, the characteristics of the exchange rate
EUR 0.9705
JPY 119.95
GBP 1.5237
CHF 1.5003
2. The minimum change unit is one point, that is, the change unit of the last digit
EUR 0.0001
JPY 0.01
GBP 0.0001
CHF 0.0001
3. The rise and fall are described by "dots"
according to market practice, the price of foreign exchange rate is usually composed of five significant figures, which are counted from the right to the left, and the first one is called & quot; X dots;, It is the smallest unit of exchange rate change; The second is called & quot; X ten points;, And so on
for example: 1 euro = 1.1011 US dollars; 1 dollar = 120.55 yen
the euro against the dollar changed from 1.1010 to 1.1015, saying that the euro against the dollar rose by 5 points
the dollar against the yen changed from 120.50 to 120.00, saying that the dollar against the yen fell by 50 points< (4) the pricing method of exchange rate
1. Direct pricing method
direct pricing method is a method of expressing the exchange rate of a certain unit of foreign currency in domestic currency. Generally, how much foreign currency of one unit or 100 units can be converted into domestic currency. At present, most countries in the world use the direct pricing method, and China also uses the direct pricing method, such as the US dollar to RMB ratio is 1:6.4906.
2. Indirect pricing method
indirect pricing method is the foreign currency to express the exchange rate of a certain unit of domestic currency. Generally speaking, how much foreign currency can be converted from one unit or 100 units of local currency. At present, only a few countries in the world use indirect pricing method, such as British pound, euro, Australian dollar, New Zealand dollar and Irish pound. For example, for the UK, the exchange rate of pound sterling to RMB is 1: 9.4471, which is the indirect pricing method< What are the main procts and symbols
according to international practice, the name or code of currency is usually represented by three English letters
US dollar: USD
British Pound: GBP
Euro: EUR
Japanese Yen: JPY
Canadian Dollar: CAD
Swiss Franc: CHF
Australian Dollar: aud
New Zealand Dollar: NZD
6. Who are the market participants
participants in the foreign exchange market mainly include central banks, commercial banks, non bank financial institutions, broker companies, self dealers and large multinational enterprises. They trade frequently with huge amount of money, and each transaction is worth several million dollars or even more than ten million dollars. Generally speaking, there are three motivations for their participation:
1) through trade and investment, international enterprises convert foreign profits into domestic currency
2) for hedging, the finance director and fund manager will also use the foreign exchange market to rece the risk of price fluctuation in futures trading< 3) speculative profit< What are the major foreign exchange markets in the world< At present, there are more than 30 major foreign exchange markets in the world, which are distributed in different countries and regions on all continents of the world. Among them, the most important are London, Frankfurt, Zurich and Paris in Europe, New York and Los Angeles in America, Sydney in Australia, Tokyo, Singapore and Hong Kong in Asia< 8. Trading hours of major foreign exchange markets. Each foreign exchange market in the world alternates with each other in business hours, forming a circular operation pattern< 9. What are the ways to buy foreign exchange
1. Bank. At present, many banks can handle personal settlement and sales of foreign exchange business, foreign exchange settlement of trading companies, personal purchase of foreign exchange for overseas travel expenses and other non speculation foreign exchange situations also choose to go to the bank to apply for foreign exchange
2. Platform dealers. At present, China has allowed indivials or institutions to exchange foreign exchange online. Indivials or institutions that speculate in foreign exchange can trade foreign exchange through platform dealers.
as for the cost of blockchain technology applied to the development of chess and card games, we can refer to the usual. Of course, with the increase of blockchain technology, the development cost will increase rather than decrease. At present, in the development of blockchain technology, Yingtang Zhongchuang is relatively reliable, and the developed chess and card game solutions can solve many problems.
Blockchain is an emerging technology based on the Internet. The emergence of blockchain has greatly guided the change of proctivity and proction relations. As the most promising blockchain application, blockchain game is known as the killer application since the birth of blockchain technology. Since the end of 2017, the world's first blockchain game has won great support in the market as soon as it came out. Since then, blockchain games have become popular in the whole network. Whether it is the Internet instry or the blockchain instry, the game has a place
with the great enrichment of people's material life, the disadvantages of traditional games are graally emerging:
e to the centralized structure, the fate of game players is almost in the hands of game companies. Game companies can adjust the established rules of the game by modifying various data and parameters, thus damaging the interests of players. At the same time, e to the closed influence of different games, players can not freely control the hard-earned equipment. At the same time, they can rarely carry out cash operation. Based on the above reasons, bit Three Kingdoms was born
blockchain technology still has huge development space, and blockchain game also has great development potential. For bitthree, the exploration of blockchain game has been in the forefront of the instry, and will lead the development of the blockchain game instry