Sell goods or services for bitcoin. The nBits field is the only field that has a substantial difference with the current version of Bitcoin. According to various news agencies on bitcoin current news, the bitcoin core developers have been beating the fire by expressing the fact that the loss of secret keys will not jeopardize the security bitcoins. ViaBTC: - ViaBTC is a mining pool which has been developed in the current years. It is but one of the most famous bitcoin cash mining pool despite not being among the largest. How to start bitcoin mining ? It is a public Pool, but just in Chinese how to start bitcoin mining. 1. Antpool: - is a mining pool located in China and possessed by Bitmain. BTCC: - BTCC is a mining pool and also China’s third-biggest Bit-coin exchange. In fact, recommended site there is the second way as well through an online exchange, where your trade is with the exchange rather than another individual.