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2. Legality of cryptocurrency by country or territory - Wikipedia

   en.wikipedia.org/wiki/Legality_of_cryptocurrency...

   In early 2018 the People's Bank of China announced the State Administration of Foreign Exchange led by Pan Gongsheng would crack down on bitcoin mining. [102] [103] Many bitcoin mining operations in China had stopped operating by January 2018. [101] A complete ban on cryptocurrency trading and mining was put into effect on 24 September 2021. [104]

3. Cryptocurrency exchange - Wikipedia

   en.wikipedia.org/wiki/Cryptocurrency_exchange

   Exchanges may accept credit card payments, wire transfers or other forms of payment in exchange for digital currencies or cryptocurrencies. A cryptocurrency exchange can be a market maker that typically takes the bid–ask spreads as a transaction commission for its service or, as a matching platform, simply charges fees.

4. XRP Ledger - Wikipedia

   en.wikipedia.org/wiki/XRP_Ledger

   The open-source project was originally called "Ripple", the unique consensus ledger was called the Ripple Consensus Ledger, the transaction protocol was called the Ripple Transaction Protocol or RTXP and the digital asset (known as "ripples") using XRP as the three-letter currency code to follow the naming convention of BTC for Bitcoin.

5. List of bitcoin companies - Wikipedia

   en.wikipedia.org/wiki/List_of_Bitcoin_companies

   bitcoin exchange [citation needed] Bitwala: 2015 Germany: Berlin: bitcoin debit card, international transfers, bitcoin wallet [2] Blockchain.com: 2011 Luxembourg: wallet provider [citation needed] Blockstream: 2014 United States: San Francisco: software [citation needed] BTC-e: 2011 Russia: bitcoin exchange Shut down by the United States ...

6. Cryptocurrency - Wikipedia

   en.wikipedia.org/wiki/Cryptocurrency

   Mining hardware is improving at a fast rate, quickly resulting in older generations of hardware. [266] Bitcoin is the least energy-efficient cryptocurrency, using 707.6 kilowatt-hours of electricity per transaction. [267] Before June 2021, China was the primary location for bitcoin mining.

7. Trump launches new $99 NFT 'digital trading cards' showing ...

   www.aol.com/trump-launches-99-nft-digital...

   The new cards are selling for $99 each, but package purchases could get customers a gala dinner with the former president, Trump sneakers or a physical card with a piece of his suit he wore at the ...

8. Tether (cryptocurrency) - Wikipedia

   en.wikipedia.org/wiki/Tether_(cryptocurrency)

   Tether (often referred to by its currency codes, USD₮ and USDT, among others) is a cryptocurrency stablecoin launched by Tether Limited Inc. in 2014. [3] [4]As of August 1, 2024, Tether reported having $118.4 billion in reserves, including $5.3 billion in excess reserves.

9. Bitcoin protocol - Wikipedia

   en.wikipedia.org/wiki/Bitcoin_protocol

   A diagram of a bitcoin transfer. The bitcoin protocol is the set of rules that govern the functioning of bitcoin.Its key components and principles are: a peer-to-peer decentralized network with no central oversight; the blockchain technology, a public ledger that records all bitcoin transactions; mining and proof of work, the process to create new bitcoins and verify transactions; and ...