Energy Consumption and Environmental Concerns: Some blockchain networks, especially those using proof-of-work consensus mechanisms, require substantial computational resources and energy consumption, raising concerns about environmental sustainability.

Legal and Regulatory Uncertainty: The unclear and fragmented legal and regulatory environment surrounding blockchain and cryptocurrencies poses risks and uncertainties for businesses and individuals, limiting their investment and development in the space. https://canhrau.com/wp-content/uploads/2022/04/nhung-hinh-anh-phong-canh-dep-nhat-hinh-17.png

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