Khadija Khartit is a strategy, investment and funding expert, and an educator of fintech and strategic finance in top universities.
Nearly 3, cryptocurrencies are listed on investing. The best option likely depends on individual circumstances. Set up a computer to help solve complex math puzzles and you are rewarded with a coin or a fraction of a coin. The first bitcoin miners were able to earn coins relatively quickly just using what computing power they had in their homes.
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With bitcointhe reward is halved every four years. You can join a bitcoin mining pool to be more effective, but that comes with a fee, reducing your profits.
Some other cryptocurrencies are worth very little in Where to earn one bitcoin.
On top of building your rig, you also need to realize that you are going to be using quite a lot of power. If you have high power rates, you could end up spending quite a lot to mine coins—especially bitcoin. Even so, it can take several weeks, or even months, to recoup your original investment and become profitable.
If you purchase a higher hash rate, you are expected to receive more coins for what you pay for, but it will cost more. Depending on the company you choose, you might pay a monthly fee, or you might pay according to the hash rate.
In general, cloud miners that allow you access to bitcoin come at higher rates. In some cases, you might be required to sign a year-long contract, locking you in. If the value of the cryptocurrency drops, you could be stuck in an unprofitable contract.
As it is, depending on what you mine, it can take several months before your cloud mining investment becomes profitable. Buying bitcoins with hope of their value rising is equally risky.
The market for cryptocurrencies is young, and for every analyst who sees great potential, there is another who expects the market to go bust.
Banks such as JP Morgan still view cryptocurrencies as unproven and likely to drop in value.