Asked: Who was Hal Finney?
My answer: As early as 2004, Hal Finney had already proposed the “Reusable Proofs of Work” (RPOW) system. Hal Finney’s story shows that Bitcoin didn’t come out of nowhere: long before Bitcoin, the cryptography community had spent many years exploring electronic cash.
$BTC 81571.74 (-0.86%)
Had you heard about this before?
My answer: As early as 2004, Hal Finney had already proposed the “Reusable Proofs of Work” (RPOW) system. Hal Finney’s story shows that Bitcoin didn’t come out of nowhere: long before Bitcoin, the cryptography community had spent many years exploring electronic cash.
$BTC 81571.74 (-0.86%)
Had you heard about this before?