Some projects are experimenting with solar or wind-powered mining rigs in remote locations. They offer “free” hashing power in exchange for user data or attention (similar to how free web services work).
However, diving into the world of free cloud mining requires a strong understanding of how the technology works, what the business models are, and how to identify real opportunities from fraudulent schemes. What is LTC Cloud Mining? ltc mining cloud free
Litecoin's network hash rate is approximately 800 TH/s (Terahashes per second). The block reward is currently 6.25 LTC per block (before halving cycles). Some projects are experimenting with solar or wind-powered