6 questions
What type of currency is Bitcoin?
Digital currency
Fiat money
There are about 18,000 + cryptocurrencies in the world.
True
false
Vitalik Buterin co-created Ethereum in the year _________
2019
2013
2009
Which one is the oldest crypto currencies?
Bitcoin
Ethereum
Bitcoin Cash
Ripple
XRP is official name of which cryptocurrency?
Dogecoin
Ethereum
Ripple
crypto
Which of the cryptocurrencies are not mined?
XRP
Bitcoin
Ethereum