Nowadays, to be profitable with Bitcoin mining, you need to invest heavily in equipment, cooling and storage. It's not possible to mine Bitcoin profitably with a PC or GPU at home. You can calculate your profitability with a Bitcoin mining calculator. Even if you buy the best miner possible, you're still at a big disadvantage compared to professional Bitcoin mining farms.
For reference, if Google leverages all of its servers for the sole purpose of mining Bitcoin (and abandons all other trading operations), it will represent a very small percentage (less than 0.001%) of the total mining power currently held by the Bitcoin network. If you can guess right, you'll earn bitcoins and write the “next page of Bitcoin transactions” on the blockchain. Of course, miners with more computing power will succeed more often, but due to the law of statistical probability, it is highly unlikely that the same miner will always succeed. Once all Bitcoins have been mined, it is presumed that mining fees will continue to incentivize Bitcoin mining action.
The combined work of all the miners in the group will make it more likely that the group will solve the original problem and earn the bitcoin reward and transaction fees. The first miner to guess the number updates the transaction ledger and also receives a reward of newly minted Bitcoins (currently the reward is 6.25 Bitcoins). Bitcoin mining has the potential to be lucrative, plus there is the fact that, as a home miner, you are contributing to the decentralization and security of the bitcoin network. As discussed above, the difficulty rate associated with Bitcoin mining is variable and changes approximately every two weeks to maintain a stable production of verified blocks for the blockchain (and in turn, bitcoins introduced into circulation).
The compilation of this block represents his moment of glory, as he has now become a temporary Bitcoin banker who can update the Bitcoin transaction book. As Bitcoin becomes more popular and the mining reward decreases, Bitcoin mining fees will become more lucrative. By entering all these numbers into a Bitcoin mining calculator, I get an answer that it will take me 3 years until I manage to mine 1 Bitcoin. Some smart crypto miners also run their miners more or only during the winter months, as these mining configurations can generate significant heat.
Last week, it expanded its offering to retail customers by launching a home mining program to sell bitcoin mining equipment directly to customers so that they can mine bitcoin at home without having to pay additional fees for hosting facilities. As for the heat, some bitcoin miners have been able to take advantage of that excess, especially in colder climates.