Liberty Reserve -- a Bitcoin-like digital currency system -- has been shut down by the U.S. authorities. The days of unregulated virtual money are numbered....
When it's all said and done, Bitcoin payments will be indistinguishable from the credit card variety -- that is if anyone still uses the digital currency....
Americans write fewer checks and use cash less frequently than they used to, whereas the use of all types of e-payments, especially debit cards, is on the rise....
Despite the highly-publicized arrival of various new forms of P2P payments in the U.S. over the past decade and a half, paper checks still dominate the niche....