In the context of the relevant authorities do not have the obvious move to tighten the virtual currency Bitcoin, the currency is still considered to be a new experience, convenience. Bitcoin gradually became popular with the German people. At Konigsberg, people can buy using Bitcoin. Customers only need to use a smartphone app to scan codes on the tablet's owner and Bitcoin will be transferred from the customer's account via the account of the shop. Mr. Joerg Patzer, restaurant owner, said: "Restaurant accept Bitcoin payments by transaction costs almost negligible and can get money immediately". Accepting Bitcoin seems to be the ideal choice for a number of other communities in Konigsberg. "Everyone is talking about this technology. Very interesting to be involved in something new, but also very effective "- she Florentina Martins, cafe owners share. Not only people here talk about Bitcoin, officials of financial management and policies in Europe and the United States expressed concern about the anonymous nature of virtual currency, creating opportunities for money laundering offenses. However, that world governments play Bitcoin countries which still face problems with more scale. Bitcoin exchange rate against the dollar and euro has fluctuated dramatically. Bitcoin users said, sometimes the problem is not "surf" to make money, but merely see it as a new experience, especially in the context of the central banks have not managed all kinds common currency a really effective way. Not only in Germany, recently, the community Bitcoin enthusiasts in India have established groups to expand awareness of the people about the virtual currency Bitcoin. Especially when there are more and more businesses around the world use this currency for payment. However, the Indian Government is very concerned because this virtual money can be used as an instrument of money laundering and needed the participation of the relevant authorities.