User contributions
- 12:23, 30 April 2012 (diff | hist) . . (-2) . . m Secure Trading (A signature is unforgeable, not unforgettable)
- 09:28, 23 April 2011 (diff | hist) . . (-1) . . Weaknesses (→Coin destruction: cent = 100, therefore 1 bitcent should be 0.01 BTC)