There is nothing that can guarantee that this ride is real, but here are a few things: 1. However big is MMM, it's probably too small for the size of the bitcoin economy right now. Remember that if you are transacting in bitcoin, there is one party buying and the other one selling. So you are not rising the price to the moon. 2. The number of transactions has been growing again as of late. It's heating at the blockch…
Don't discount how much nefarious actions can drive bitcoin prices. Much of the $1000 bubble is discussed in terms of mtgox and "willie", but the initial peak was triggered by another driver which was the first large wave of cryptolocker infections. It goes without saying I'd stay well clear of bitcoin still though.
http://www.reuters.com/article/2011/06/08/us-financial-bitco...
http://www.forbes.com/sites/timothylee/2013/04/11/an-illustr...