The blockchain can be truncated to move old transactions off. There's also no need to work with the entire thing unless you're mining. http://bitcoin.stackexc

The blockchain can be truncated to move old transactions off. There's also no need to work with the entire thing unless you're mining. http://bitcoin.stackexchange.com/questions/2798/are-there-any-studies-into-the-size-of-the-blockchain-scaling-over-time http://bitcoin.stackexchange.com/questions/2798/are-there-an...