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2. Digital gold currency - Wikipedia

   en.wikipedia.org/wiki/Digital_gold_currency

   Digital gold currency (or DGC) is a form of electronic money (or digital currency) based on mass units of gold. It is a kind of representative money , like a US paper gold certificate at the time (from 1873 to 1933) that these were exchangeable for gold on demand.

3. Bitcoin Gold - Wikipedia

   en.wikipedia.org/wiki/Bitcoin_Gold

   The project began as a community-driven effort with six co-founders, including lead developer Hang Yin. [3] [non-primary source needed] The stated purpose of the hard fork is to change the proof of work algorithm so that ASICs (Application-Specific Integrated Circuits) which are used to mine bitcoin cannot be used to mine the Bitcoin Gold blockchain in the hopes that enabling mining on ...

4. Gold gram - Wikipedia

   en.wikipedia.org/wiki/Gold_gram

   A possible source of confusion is that gold is often priced on the open market in the more traditional troy ounce (one troy ounce is exactly 31.1034768 grams, which is larger than the avoirdupois ounce generally in use in the United States and has a mass of 28.35 grams). Kilogram gold prices are commonly used by the Zurich Gold Pool where 1,000 ...

5. Cryptocurrency - Wikipedia

   en.wikipedia.org/wiki/Cryptocurrency

   Cryptocurrency prices are much more volatile than established financial assets such as stocks. For example, over one week in May 2022, bitcoin lost 20% of its value and Ethereum lost 26%, while Solana and Cardano lost 41% and 35% respectively. The falls were attributed to warnings about inflation.

6. List of cryptocurrencies - Wikipedia

   en.wikipedia.org/wiki/List_of_cryptocurrencies

   PoW & Proof of Service [nt 1] A bitcoin-based currency featuring instant transactions, decentralized governance and budgeting, and private transactions. 2014 NEO: NEO Da Hongfei & Erik Zhang SHA-256 & RIPEMD160: C# [38] dBFT: China based cryptocurrency, formerly ANT Shares and ANT Coins. The names were changed in 2017 to NEO and GAS. 2014 ...

7. Sovereign (British coin) - Wikipedia

   en.wikipedia.org/wiki/Sovereign_(British_coin)

   The sovereign is a British gold coin with a nominal value of one pound sterling (£1) and contains 0.2354 troy ounces (113.0 gr; 7.32 g) of pure gold.Struck since 1817, it was originally a circulating coin that was accepted in Britain and elsewhere in the world; it is now a bullion coin and is sometimes mounted in jewellery.

8. Canadian Gold Maple Leaf - Wikipedia

   en.wikipedia.org/wiki/Canadian_Gold_Maple_Leaf

   1 troy ounce coin; .99999 fine gold 1 oz or pur, Gold Growling Cougar, proof version comes encapsulated and presented in a maroon flock-lined clamshell case 2016 N/A N/A 1 troy ounce coin; .99999 fine gold 1 oz or pur, Gold Roaring Grizzly, third and last of series, packaged in assay card 250 CAD2,799.95

9. List of most expensive coins - Wikipedia

   en.wikipedia.org/wiki/List_of_most_expensive_coins

   Price Year Type Grade Issuing country Provenance Firm Date of sale $18,900,000 1933 1933 double eagle: MS-65 CAC United States: King Farouk of Egypt: Sotheby's [1] June 8, 2021 $12,000,000 1794 Flowing Hair dollar: SP-66 CAC United States Neil, Carter Private sale [2] January 24, 2013 $9,360,000 1787 Brasher Doubloon - EB on Wing MS-65 CAC ...