What exactly is bitcoin?
Bitcoin is one of the myriad
cryptocurrencies floating around the interwebs, and perhaps the most
recognizable. Coins like Dogecoin exist for the memes, and Ethereum is a close
secomd to Bitcoin. Bitcoin, however, continues to be the largest of its kind in
terms of total market value. It is a peer- to-peer system, not quite torrents,
in that there is no cetrelized server, reositoryor administrator handling
transactions. Instead, the transactions take place between users directly,
without amy sort of intemediary involved.
These
transactions are verified by several network nodes, and then recorded in a
publicly distributed ledger, clled the blockchain. The blockchin is what
facilitates the magic of any crpto- currency. In the case of Bitcoin, it uses
bitcon as its unit of account.
Why bitcoin is immune to Inflation
All currencies, like the dollar and
euro, are vulnerable to inflation, however bitcoin was designed in a manner
that specifically prevents it they are released in controlled amounts that are
continually halved, in a manner that ensures that there will only ever be 21
million coins in cirulation. However, this cap will probably eventually have to
be raised, as there are already 16, 305,238 coins in
circulation (77% of the total bitcoin value).
There is also a certain amount of bitcoins that invariably lost, either by hard
dirves, theft fo devices, wallet details getting lost, or just simply by being thrown away. These
factors are accounted into the bitcoin price by online bitcoin exchange.
How are bitcoins secure?
If
bitcoins only exsit digitally, then what is to stop someone from hacking all
the bitcoins to steal them, or just shutting the system down for the lulz?.
This is an important question. If bitcoins were even a little bit insecure,
they would have no value. It’d be like people to invest in a pile of money
that’s left out in the open, in crowded town square.
As
we now know, there is on central bitcoin server. Any and all informaton about
bitcoins is hosted on millions of computers that house bitcoin wallets. Now is
about when you’d say “Hang on there just a second, doesn’t that just mean that
it’d be even easiwe to hack, since the only information I’d have to change
would be my computer?”
This
is where the blockchain comes into play. Every bitcoin has it’s own uniquely
identifying, really long hexadecimal code (in base 16, using A-F in place of
10-15, meaning you can represent bigger values with fewer numbers). Whenever
you thansat with bitcoin somewhere, a broadcast is send to everyone on the
blockhain, saying that this wallet address is sending these specific bitcoins
to that wallet address.