Bitcoin crash unsettles financial markets, with 'contagion' fears surfacing

Colourful stalls of different crypto companies with many punters asking questions.

Crypto enthusiasts at the weekend's convention in Sydney. (ABC News: John Gunn)

In short:

The price of bitcoin has entered a bear market after crashing in November.

Indebted investors are dumping the coin to pay their loans.

What’s next? 

Investors have been buoyed by hopes of a US central bank interest rate cut, but sceptics say cryptocurrencies remain a highly risky investment.