"Web 3 Quiz" by David Aderokaye

D. A wallet that stores personal identification documents

C. A wallet that stores credit cards

A. A wallet that stores physical cash

B. A wallet that stores digital assets and cryptocurrencies

Storing digital assets

Storing clothing items

Storing physical currency

Storing food items

Playing video games

Storing cryptocurrencies

Sending and receiving emails

Ordering food online

Increase centralization

Eliminate central points of failure

Reduce transparency

Traditional legal contracts

Self-executing contracts

Oral agreements

A digital currency

A cryptographic key

A smart contract

A data structure

A centralized database

A peer-to-peer network

A distributed ledger

Proof of Stake

Proof of Authority

Delegated Proof of Stake

Proof of Work