No, and from the case of Bitcoin, it almost under no circumstances was. Except if you were one of the quite first people to mine Bitcoin, CPU mining has never been successful. When information is hashed, it usually creates precisely the same output Unless of course something changes. So, https://financefeeds.com/4-best-new-meme-coins-to-buy-and-hold-for-long-term-this-explosive-copyright-presale-is-already-raising-millions/