Crypto Currency：定义、技术基础与全球认知
What is Crypto Currency?
Crypto currency（加密货币）是基于区块链和密码学技术构建的数字资产体系，通常以去中心化方式运行。
Bitcoin is the first and most well-known crypto currency.
Core Characteristics of Crypto Currency
Decentralization
Cryptographic security
Transparent transaction records
Limited supply (in many cases)
Common Use Cases
Digital payments
Decentralized finance (DeFi)
Cross-border transactions
Blockchain applications
Challenges
Price volatility
Regulatory uncertainty
Security risks
Global Perspective
Crypto currency adoption varies widely by country, influenced by regulation, technology, and market acceptance.
