
I find it quite surprising that you would not know the significance of 21.
21 = 1/1 million
th of a bitcoin.
And, a BTC accumulation goal of some peeps.
A bit arbitrary so passed my attention, but I guess it makes sense.
Completely arbitrary and doesn't make any sense.
Just by taking into account all the lost, burnt and destroyed BTC you can reduce this number by at least 20%