币界网报道：The 2025 Bitcoin Cloud Mining Guide introduces six legal and safe cloud mining platforms, with MiningCoop being the most recommended. Cloud mining allows investors to lease computing power from professional data centers, avoiding the high costs and technical difficulties of traditional mining. MiningCoop offers a variety of mining contracts, guaranteed daily rebates and full return of principal, suitable for both novice and experienced investors. The article emphasizes choosing a platform with security, transparency and user support to avoid the risk of fraud. MiningCoop is registered in the UK and supports Bitcoin, Litecoin, Dogecoin and Ethereum PoW mining, providing instant withdrawals and 24-hour customer service. The summary points out that cloud mining is becoming increasingly mature in 2025, and legal platforms are the key to achieving passive Bitcoin income.