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A great explanation of SHA-256, recommended viewing for anyone interested in how Bitcoin works and other crypto buffs. Bitcoins are mined using a cryptographic algorithm called SHA-256. This algorithm is simple enough to be done with pencil and paper, as shown in this video. Not...

As title says.. please suggest

As my understanding in forex market.. Let's say EUR/USD price moves from 1.1933 to 1.1934 within 1 second It is understood that transactions just happened at 1.1934 But in bitcoin world, on average it takes about 10 minutes for transactions to be confirmed I'm just curious how could bitcoin...