Block Quote: 823807

'Total circulation will be 21,000,000 coins. It'll be distributed to network nodes when they make blocks, with the amount cut in half every 4 years.

first 4 years: 10,500,000 coins

next 4 years: 5,250,000 coins

next 4 years: 2,625,000 coins

next 4 years: 1,312,500 coins

etc...

When that runs out, the system can support transaction fees if needed. It's based on open market competition, and there will probably always be nodes willing to process transactions for free.' January 9, 2009 - Satoshi Nakamoto