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Core Concept - The article discusses the rise and significance of cryptocurrencies, particularly Bitcoin, as a decentralized digital asset that operates independently of central banks and government institutions [1]. Group 1: Definition and Characteristics of Cryptocurrencies - Cryptocurrencies are digital assets based on blockchain technology, with Bitcoin being the most representative example [1]. - Key features of cryptocurrencies include being digital, decentralized, cryptographically secure, and utilizing blockchain technology for transparent transaction records [1]. Group 2: Motivation Behind Cryptocurrency Creation - The invention of cryptocurrencies was motivated by a loss of trust in traditional financial systems, especially after the 2008 financial crisis, leading to the desire for a currency system independent of banks and governments [1]. Group 3: Bitcoin Transaction Mechanism - Bitcoin transactions differ from traditional banking as they are decentralized and rely on a distributed network rather than a central authority [3][5]. - Each Bitcoin transaction is recorded in a "block," and multiple blocks form a "blockchain," which is a shared ledger maintained by all network participants [4][5]. Group 4: Bitcoin Mining and Supply - Bitcoin is generated through a process called "mining," where miners solve complex mathematical problems to validate transactions and earn new bitcoins as rewards [6][7]. - The total supply of Bitcoin is limited, making it akin to "digital gold" [7]. Group 5: Other Cryptocurrencies and Their Functions - The success of Bitcoin has led to the emergence of various other cryptocurrencies, such as Ethereum and Ripple, each serving different market needs [7][8][10]. - Ethereum, for instance, supports decentralized applications through its smart contract platform, expanding the use cases of blockchain technology [8][9]. Group 6: Future Trends in Cryptocurrency - Key trends in the cryptocurrency space include the development of central bank digital currencies (CBDCs), increasing institutional adoption, technological upgrades to address energy consumption and transaction speed, and the establishment of regulatory frameworks [10][11]. - The disruptive potential of cryptocurrencies lies in their ability to reconstruct trust systems and provide individuals with financial freedom, prompting traditional finance to evolve [11].