6 Perkara Yang Dilakukan Oleh Orang Kaya Tapi Tidak Oleh Orang Biasa, No. 5 Tu Harus Kita Tiru!

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People compete to “mine” bitcoins using computers to solve complex math puzzles. This is how bitcoins are created. Currently, a winner is rewarded with 12.5 bitcoins roughly every 10 minutes.