Mining Bitcoin Mining with $500 Bitcoin Antminer s9 in 2021 – Is it still profitable? Best Bitcoin Tricks December 7, 2021 No Comments DrUnlimitedTue, December 7, 2021 3:26amURL:Embed:Hello, friends! Is Bitcoin mining with a $500 bitcoin antminer S9 in 2021 still profitable? Let’s take a look at this bitcoin asic miner that is somewhat old, but still …