General Discussion
In reply to the discussion: Bitcoin hate... I don't understand it... ? [View all]DanTex
(20,709 posts)The "ledger" is distributed, and anyone who participates in bitcoin mining is taking part in maintaining and updating it. That is one of the supposed strengths of bitcoin: there is no single server which holds the information of who owns what. By making it distributed, it is more secure, since there isn't any single computer that can be hacked into to modify the ledger.
From a technology point of view, bitcoin is sound. The Mt Gox thing wasn't a failure of the bitcoin protocol. It's not that the bitcoin ledger itself got hacked, it's more that (roughly speaking) a computer holding a bunch of passwords to bitcoin wallets got hacked. So people who let Mt Gox hold bitcoins for them lost their money.
On the other hand, from an economic point of view, bitcoin is basically a Ponzi scheme or at best a speculative bubble. The prices are way too volatile for it to function as a currency, and most people who own them are simply hoping to sell them to someone else at a higher price. The amount of actual commerce that takes place in bitcoins is tiny. Just because it's a good technological idea doesn't mean it's actually a good currency.