Almost everyone has heard of cryptocurrencies and the "one
coin to rule them all," i.e. Bitcoin. So much so that every
day we see news related to this topic, overhear people's
conversations about it outside, or hear that it's being
accepted as a means of payment. However, it hasn't always been
this way. Initially, Bitcoin was attributed to the dark side of the
internet, the deep web, and illegal trade conducted there. But
nowadays, it has become one of the most popular payment and
investment methods, gaining recognition, definition, and regulation
from governments. In this article, we will first provide a
definition of cryptocurrency, then discuss its purposes of use,
evaluate its position in the world and Turkey, examine the
cryptocurrency law in Turkey, and finally, delve into the future of
cryptocurrencies.