The amount of time it takes for those blocks to move on average is ten minutes. Is that simply too long when you expect, you know, if i venmo, you five dollars,. I expect that to happen instantly, or i worry about where my money went? "I don't think bit coin will fulfil the vision that satoshi nakomuto, the writer of the bitcoin by per by paper, the inventor, had for to be a mediumate of exchange," he says.