Bitcoin Utopia is a commercial platform for crowd-donations that uses Internet-connected computers to mine cryptocurrencies for incentive awards and science projects. The other purpose of mining is to secure cryptocurrency transactions against reversal. You can participate by downloading and running a free program on your computer. The BU fee, since 16th of October 2015, is 0% for all the new campaigns. For Campaign #7 the BU fee is 100%.
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