issue new units. Cryptocurrencies run on a distributed public ledger
called blockchain, a record of all transactions updated and held by
currency holders.
U nits of cryptocurrency are created through a process called mining,
which involves using computer power to solve complicated
mathematical problems that generate coins. U sers can also buy the
currencies from brokers then store and spend them using
cryptographic wallets.
If you own cryptocurrency, you do not own anything tangible. What
you own is a key that allows you to move a record or a unit of measure
from one person to another without a trusted third party.
Cryptocurrencies are built using blockchain technology. Blockchain
describes the way transactions are recorded into “blocks” and time-
stamped. It is fairly a complex, technical process, but the result is a
digital ledger of cryptocurrency transactions that is hard for hackers to
tamper with.
In addition, transactions require a two-factor authentication process. For
instance, you might be asked to enter a username and password to start a
transaction. Then, you might have to enter an authentication code sent via
text to your personal cell phone.
Cryptocurrency ATM
A terminal that allows you to buy cryptocurrency with the use of a bank
debit/ credit card or with cash, visually differing from one another, looking
like ATMs or installed into a stand or wall. A kiosk allowing a person to
purchase Bitcoin using a cash or debit card is a Bitcoin ATM, enabling both
the purchase and sale of bitcoin for cash, i.e., offering bi-directional
functionality. To transact on the machine, the providers of Bitcoin ATMs
require users to have an existing account.
Cash kiosks and ATMs are the two types of Bitcoin machines connected to
the Internet, allowing cash or card payment in exchange for Bitcoins. These
exchange platforms provide for converting cash bills into electronic form as
the medium. The ATM kiosk which is connected to the Internet by moving
money to a public key on the blockchain, allows individuals to insert cash
or cards in exchange for Bitcoins. Like a traditional ATM, the Bitcoin ATM