Bitcoin is a fast-growing digital currency that can be used to buy anything from electronics to cupcakes online. What makes it unique is the fact that there is no central issuer. Instead, a peer-to-peer network regulates Bitcoins’ balances, transactions and issuance according to consensus in network software.
Happy birthday Facebook wall posts just got interesting. It probably won’t be long before one starts scrolling through those birthday wall posts to see who has sent a greeting card with a little bit of a surprise attached. Tech-savvy grannies everywhere will be rejoicing.