![0.09 bitcoin to aud](https://s3.tradingview.com/c/CjmPpqwU_mid.png)
How to make a purchase with bitcoin
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The price is calculated based on rates on 3 exchanges and is continuously updated every few seconds. Transaction management and money issuance are carried out collectively by the Bitcoin network using public-key cryptography, peer-to-peer networking, and proof-of-work to process and verify payments. The current 0.