Bitcoin can not be paid in real time, at least to wait for an hour or so, to be confirmed after the 6 nodes in order to truly confirm the account. But this defect should only affect large transactions, for some of the real consumption characteristics of small transactions, it can be equivalent to credit card spending, businesses can technology and the necessity of assuming that most people don't have to pay double attack. As long as you see the transaction ID (this is real time), without having to wait until the 6 confirmed, the merchant believes that the customer has been transferred to their own. Or it can be done through the credit authorization of some reputable intermediary, so as to realize the real-time payment.
正在翻譯中..
![](//zhcntimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)