For anyone starting to use Bitcoin, there are some
important things you should know. Bitcoin works very differently than
the traditional banks that you are used to. It is important to take some
time to inform yourself before using Bitcoin for any substantial amount
of money. With the right precautions, using Bitcoin can be even safer
than using your physical wallet.
Bitcoin payments are irreversible
Bitcoin transactions cannot be reversed; they can only be voluntarily
refunded by the person receiving the funds. Unlike credit cards, banks,
or PayPal, there is no central place for you to complain to if a
problem arrises. This also means that there is no one to control what
you can or can’t do with your own bitcoins. With this great freedom
comes great responsibility, so be extra careful before sending bitcoins
to anyone you don’t already know or trust.
Securing your wallet
Bitcoin allows you to transfer any amount of money, anywhere in the
world, instantly, and irreversibly. This makes it incredibly useful to
people all over the world, but also makes it an attractive target for
hackers. When used properly, Bitcoin is very safe, but it is important
to always take the appropriate steps to keep your bitcoins safe.
Bitcoin prices
Like all things, the price of bitcoins is set by the laws of supply
and demand. Because the supply of Bitcoin is mathematically limited to
twenty-one-million units, as more and more people start using bitcoin,
the increased demand combined with the fixed supply will cause the price
to increase. The fact that the number of people worldwide using
bitcoin is still relatively small, means the price of bitcoin in terms
of government issued money can swing wildly. The overall trend has
indisputably been up, but there have been many sharp corrections along
the way, and will likely be many more in the future.
Bitcoin exchanges
There are hundreds of bitcoin exchanges around the world. Most
countries already have at least several. Due to inefficiencies in the
traditional banking system, the exchanges may have slightly different
prices. If the price difference is large enough, people will earn money
by doing arbitrage to bring the prices back in line with each other.
If an exchange consistently has a substantially different price than
other exchanges, that is a strong sign of trouble, and it is likely
best to stay away.
Bitcoin is not automatically anonymous
A substantial amount of effort is required in order to use Bitcoin
anonymously, and because all bitcoin transactions are stored publicly
forever on the Bitcoin blockchain, just because no one has linked your
identity to a transaction today, doesn’t mean that they won’t be able to
tomorrow. The good news is that many wallet providers are starting to
build in easy to use privacy enhancing tools that make it easy for
normal people to protect their privacy.
Unconfirmed transactions
A Bitcoin transaction is usually seen by the whole network within a
few seconds, and will be confirmed into the next block in about 10
minutes. While it is technically possible that a specific transaction
will not be confirmed into the blockchain, most merchants and businesses
happily accept payments with zero confirmations. Compared to the
months long chargeback period for credit cards, bitcoin transactions are
confirmed at lightning speed.
Bitcoin is new
Bitcoin is new. With all new things unexpected bugs or surprises may
arise. As each day goes by, and the bitcoin ecosystem grows, it becomes
more and more unlikely that major new bugs will be found, and thus
safer and safer for people trust and rely on. Currently people rely on
Bitcoin to do hundreds of millions of dollars worth of transactions each
month.
Government taxes and regulations
Many jurisdictions require you to pay various forms of taxes on all
sorts of things, including bitcoins. While Bitcoin gives anyone the
ability to transact privately with anyone else, anywhere in the world,
it is your own decision if you choose to adhere to the tax and other
legal or regulatory mandates issued by various governments.
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