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Bitcoin is a new currency that was created in 2009 by an unknown person using the alias Satoshi Nakamoto. Bitcoin can be used to book hotels on Expedia, shop for furniture on Overstock and buy Xbox games. But much of the hype is about getting rich by trading it. The price of bitcoin skyrocketed into the thousands in 2017. Bitcoins can be used to buy merchandise anonymously. In addition, international payments are easy and cheap because bitcoins are not tied to any country or subject to regulation. Small businesses may like them because there are no credit card fees.

Some people just buy bitcoins as an investment, hoping that they’ll go up in value. Coinbase is a leading exchange, along with Bitstamp and Bitfinex. But security can be a concern: bitcoins worth tens of millions of dollars were stolen from Bitfinex when it was hacked in 2016. People can send bitcoins to each other using mobile apps or their computers. It’s similar to sending cash digitally. This is how bitcoins are created. Currently, a winner is rewarded with 12.