Miners are our security guards but how do we remind them not to interfere with legitimate business? Posted on April 13, 2017 by 247 BTC 247 BTC Bitcoin News Search 1 News - 247 News - 247 Bitcoin - 1 Search Search for: UASF PoW change. Let's hope UASF is enough. submitted by /u/firstfoundation [link] [comments] 247 BTC Bitcoin News Search 1 News - 247 News - 247 Bitcoin - 1 Search Search for: