Before you buy bitcoin, here’s everything you need to know about the cryptocurrency

After years of public scepticism, bitcoin is finally gaining mainstream credibility.

Tesla is now accepting bitcoin as payment, and disclosed it had purchased $1.5 billion ($A1.94 billion) in the cryptocurrency as part of its cash holdings.

Meanwhile, Uber and Mastercard also said they planned to start accepting bitcoin.

And Jay Z and Twitter CEO Jack Dorsey announced they were establishing a bitcoin development fund.

There is speculation that as more financial institutions invest in bitcoin, more companies will join.

Bitcoin is stored in a digital wallet, which is either on the cloud or your computer.  Credit: Getty Images

Some investors believe that it could be a good hedge against inflation and a weak dollar.

The US Federal Reserve cut interest rates in March 2020, severely weakening the US dollar and shooting up the price of bitcoin.

So if you’ve been ignoring bitcoin thinking it might just be a financial fad, now’s the time to start paying attention.

Here’s what you need to know.

What is bitcoin?

Bitcoin is a cryptocurrency created in 2009 by an unknown person using the alias Satoshi Nakamoto.

Transactions are anonymous and are made with no brokers or intermediaries.

You can’t physically use bitcoin – it’s a digital currency.

And it’s decentralised, meaning that it isn’t controlled by a bank or government.

Bitcoin has touched an all time record of $US64,829.
The most popular cryptocurrency Bitcoin has touched an all time record of $US64,829. Credit: AP

At this very moment it can be used everywhere from Overstock.com to PayPal – and that list is expanding quickly.

A lot of people also see bitcoin as a good investment. And that’s certainly been true this week, as bitcoin surpassed $US60,000 ($A77,670).

In January, the cryptocurrency hit records of over $US40,000 ($A51,780).