B. inggris Cryptocurrency , sometimes called crypto-currency or cryptos , ........ of currency that exists digitally or virtually and uses cryptography to secure transactions

A. any form
B. are any form
C. is any form
D. form

Cryptocurrency , sometimes called crypto-currency or cryptos , ........ of currency that exists digitally or virtually and uses cryptography to secure transactions

A. any form
B. are any form
C. is any form
D. form [answer.2.content]