Gold coin Bitcoin on a black background. The concept of crypto currency. blockchain technology.
Palabras clave
currency,
banking,
bit,
business,
economy,
electronic,
exchange,
finance,
financial,
cyberspace,
market,
money,
symbol,
virtual,
bank,
cash,
concept,
gold,
payment,
signs,
gold,
buy,
coin,
net,
network,
web,
crypto,
digital,
trade,
commerce,
background,
mining,
pay,
e-business,
monetary,
metal,
white,
conceptual,
yellow,
black,
e-business,
computer