As everyone advised you, Telegram is not a good place to learn any information about Bitcoin or miners. You should take your information from trusted sources such as this forum or popular blogs in cryptocurrency and famous YouTube channels. The telegram contains thousands of scammers, It will be difficult for you to learn safely and they may steal Your money and bank accounts, so you should be careful and not click on any suspicious links from unknown people asking you to download a fake application or put your private key in the fake sites.