To start mining GC Coins, you will need a computer with suitable hardware, a stable internet connection, and mining software compatible with the GC Coin network. You will also need a GC Coin wallet to store your mined coins. Once you have the necessary equipment and software, you can join a mining pool or mine solo, depending on your preference and resources.

The earnings from GC Coin mining can vary widely depending on several factors like the current value of GC Coin, the total computational power of the network (hashrate), the mining difficulty, the block reward, and your individual computational power. Additionally, operational costs such as electricity and hardware depreciation also impact your net earnings. It is recommended to use a mining calculator to get an estimate of potential earnings based on your individual circumstances.

The legality of GC Coin mining depends on the jurisdiction you are in. While it is legal in many countries, some have imposed restrictions or outright bans on cryptocurrency mining due to concerns related to energy consumption, legality of cryptocurrencies, or other regional regulations. Before starting with GC Coin mining, it is crucial to research and ensure that it is legal in your country or state and comply with any applicable regulations.