The Mint has released a $1 coin for the centenary of the Royal Australian Corps of Signals, complete with a secret encoded ...

The Royal Australian Mint has released a new coin to celebrate the Centenary of the Royal Australian Corps of Signals. The ...

The Royal Australian Mint has dropped a brand new version of the $1 coin, and there's a hidden message for people to crack.

Puzzlers and codebreakers can turn their minds to solving a new mystery message from today, using the Royal Australian Mint's ...

The Royal Australian Mint has paid tribute to the Royal Australian Corps of Signals' centenary by unveiling a one-dollar coin with a hidden ...

Military coders issued with totally fungible bling. Now, be careful when you get ready to tip with loose change.

This 1984 $1 coin was struck on 10 cent blank error, making it a rare and valuable find. · Source: Roxbury's Auction House/Getty An “exceptionally rare” $1 ...

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A collection of rare Australian and international coins and banknotes worth $2.5 million is heading for auction next week. Auctioneers Roxbury's Auction House says the 3000-lot collection is one of ...