Are cryptocurrencies universally accepted?
Could you elaborate on the global acceptance of cryptocurrencies? Do they enjoy widespread recognition and usage across all sectors and regions? Are there any significant obstacles or challenges preventing their universal adoption? Additionally, what are the current trends and projections for the future of cryptocurrency acceptance? It would be interesting to understand if there are specific regions or demographics that are more receptive to the idea of using cryptocurrencies. Please provide a comprehensive overview of the current state of cryptocurrency acceptance and any potential barriers that may exist.