21 | The Bitcoin Inspector

31 Mar 2026

Two Pieces of Code Keep Bitcoin Scarce Forever

If mining Bitcoin is profitable and the price keeps going up â" what stops every computer on Earth from switching to a Bitcoin miner at once? What

02 Sep 2017

You Can Start Practise Here - ("RISK WARNING: YOUR CAPITAL MIGHT BE AT RISK")

08 Jan 2016

Mining Update - 2016 Sorry the quality sucks, but ya gotta do what ya gotta do... :) Bitcoin Mining, Black Arrow Prospero X1, Raspberry Pi, 21 Inc,

10 Dec 2015

This is a walkthrough of the 21 Bitcoin Computer, mining, the Zerotier network, Causeway, and Up servers. For more info on mining, check out how it