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2. Bitcoin scalability problem - Wikipedia

   en.wikipedia.org/wiki/Bitcoin_scalability_problem

   The Bitcoin scalability problem refers to the limited capability of the Bitcoin network to handle large amounts of transaction data on its platform in a short span of time. [1] It is related to the fact that records (known as blocks ) in the Bitcoin blockchain are limited in size and frequency.

3. Cryptocurrency - Wikipedia

   en.wikipedia.org/wiki/Cryptocurrency

   The current value, not the long-term value, of the cryptocurrency supports the reward scheme to incentivize miners to engage in costly mining activities. [92] In 2018, bitcoin's design caused a 1.4% welfare loss compared to an efficient cash system, while a cash system with 2% money growth has a minor 0.003% welfare cost.

4. Bitcoin - Wikipedia

   en.wikipedia.org/wiki/Bitcoin

   Bitcoin (abbreviation: BTC; sign: ₿) is the first decentralized cryptocurrency. Based on a free-market ideology, bitcoin was invented in 2008 by Satoshi Nakamoto, an unknown person. [5] Use of bitcoin as a currency began in 2009, [6] with the release of its open-source implementation. [7]: ch. 1 In 2021, El Salvador adopted it as legal tender ...

5. Bitcoin rallies past $107,000, hopes grow for strategic reserve

   www.aol.com/news/bitcoin-climbs-above-105-000...

   Governments around the world held 2.2% of bitcoin's total supply as of July, according to data provider CoinGecko, with the United States possessing nearly 200,000 bitcoins valued at more than $20 ...

6. MicroStrategy spends $5.4 billion buying another 55,000 ... - AOL

   www.aol.com/finance/microstrategy-spends-5-4...

   MicroStrategy said Monday it purchased another 55,000 bitcoins last week for $5.4 billion as the world's largest cryptocurrency was trading at all-time highs.Shares of the company traded on both ...

7. Bitcoin ATM - Wikipedia

   en.wikipedia.org/wiki/Bitcoin_ATM

   A Bitcoin ATM in Sandton City, South Africa. A Bitcoin ATM (automated teller machine) is a kiosk that allows a person to purchase Bitcoin and other cryptocurrencies by using cash or debit card. Some Bitcoin ATMs offer bidirectional functionality, enabling both the purchase of Bitcoin and the sale of Bitcoin for cash.

8. 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 ...

9. Black Friday shoppers spent a record $10.8 billion online ...

   www.aol.com/black-friday-online-sales-track...

   People didn't just fill their plates this Thanksgiving weekend -- data shows they also filled their online shopping carts. Black Friday online shopping this year set a new high, reaching $10.8 ...