Unlike US dollars, whose buying power the Fed can dilute by printing more greenbacks, there simply won’t be more bitcoin available in the future. But even for those who don’t discover using their own high-powered computers, anyone can buy and sell bitcoins at the bitcoin price they want, typically through online exchanges like Coinbase or LocalBitcoins. Watchtowers, a semi-trusted payment channel sheriff, is designed to keep the peace among lightning nodes. Satoshi Nakamoto, bitcoin’s enigmatic founder, arrived at that number by assuming people would discover, or «mine,» a set number of blocks of transactions daily. It is for general knowledge purposes only. Bitcoin is open to everyone and provides an exciting opportunity to delve into an entirely new asset class. Ledger Nano X — Ledger is a Bitcoin security company that offers a wide range of secure Bitcoin storage devices.