For some negative context on Coinbase, take a look at <a href="http://reddit.com/r/coinbase" rel="nofollow">http://reddit.com/r/coinbase</a>.<p>It looks like, despite the shiny front and claims, they are still not a solid, trustworthy company, even though they play with a lot of others' money. In particular, the mechanics of their transactions are not obvious (e.g. long wait times), and their customer service is subpar, making some customers feel scammed, with no recourse.