Blockchain

Q1

Which of these concepts influenced the creation of Bitcoin?

(*) Hashcash

(*) Digicash

(*) B-Money

(*) all of the above

Interested in spotting and correcting the errors? please check our Errors section in the Tests category

Private Coach Tests Vocabulary Articles Questions Exercises Shop Forum Rank Contact us Example Sentences

© 2021 English.best. All rights reserved. | Website Designed by Softvoya