Blockchain refers to a technology that:

Question $11$ options:

A$)$

uses a chain of digital "blocks" that contain records of transactions.

B$)$

uses a centralized data store in the cloud.

C$)$

relies on the Internet to provide secure transactions.

D$)$

uses existing banking systems to transfer funds.

E$)$

relies on peer$-$to$-$peer networks.