Virtual currency China capital prosperity Tongbao

1. Kaiyuan Tongbao is not a digital currency, but a commemorative currency, which was used in the Tang Dynasty
Kaiyuan Tongbao is the currency of Tang Dynasty. Coins began to have "Tongbao" in the Tang Dynasty. In the early Tang Dynasty, the Sui five baht was used, which was light and complicated. In the fourth year of Wude, Emperor Gaozu of Tang Dynasty (621 AD), in order to rectify the chaotic currency system, the Sui coin was abolished, and the five baht coin was cast to replace the five baht coin. The original "Kaiyuan Tongbao" was inscribed by the calligrapher Ouyang Xun. Its shape still follows the Qin Dynasty's Kongyuan coin. It is stipulated that every ten Wen weighs one or two, and the weight of each Wen is called one coin, while a thousand Wen weighs six Jin and four Liang
bitcoin, Ruitai coin, Laite coin, dog coin and thousand gold card are called virtual currency.

2.

At present, it is illegal in China. At present, China forbids RMB to settle virtual currency (including bitcoin)

< H2 > development materials:

the first category is familiar game currency. In the era of stand-alone games, the protagonist accumulates money by knocking down the enemy, entering the gambling house to win money, and using these to buy Herbs and equipment, but it can only be used in his own game console. At that time, there was no "market" between players. Since the establishment of Internet portal and community, the realization of game networking, virtual currency has a "financial market", players can trade game currency

the second type is the special currency issued by the portal website or instant messaging service provider, which is used to purchase the services in the website. The most widely used is Tencent's q-coin, which can be used to purchase membership, QQ show and other value-added services

the third kind of virtual currency on the Internet, such as bitcoin (BTC), Wright currency (LTC), etc. bitcoin is an electronic currency proced by open-source P2P software. Some people also translate bitcoin as "bitcoin", which is a kind of network virtual currency. It is mainly used for Internet financial investment, and can also be directly used in daily life as a new currency

3. This is too professional, is software operating system engineering, sorry, I can't answer, can't help you
however, my analysis is about your system settings. Maybe it's going to be synchronized.

4. Toobi is OK. It's not too high. Those with too low service charge are not necessarily formal.