Depending on what you mean by "trade," there are plenty of tempting reasons to break into the world of bitcoin trading. Having done your research on bitcoin, you may think it has peaked and that if you sell your coins now you'll make the best profit you can. Maybe you're intrigued by a new cryptocurrency on the rise and want to trade some of your bitcoins for it, diversifying your portfolio of cryptocurrencies. Or you could just want out of the bitcoin game and have decided it's time to sell it all.
Transactions are verified by network nodes through cryptography and recorded in a public distributed ledger called a blockchain. Bitcoin was invented by an unknown person or group of people using the name Satoshi Nakamoto and released as open-source software in 2009. Bitcoins are created as a reward for a process known as mining. They can be exchanged for other currencies, products, and services. Research produced by the University of Cambridge estimates that in 2017, there were 2.9 to 5.8 million unique users using a cryptocurrency wallet, most of them using bitcoin.