A. A type of traditional currency used globally
B. A digital or virtual currency that uses cryptography for security
C. A physical coin that is used for online shopping
D. A type of banknote that is encrypted for security
Option: B
A. A type of traditional currency used globally
B. A digital or virtual currency that uses cryptography for security
C. A physical coin that is used for online shopping
D. A type of banknote that is encrypted for security
Option: B