"Blockchain Quiz" by Denny Portillo

A decentralized exchange for trading NFTs

A digital wallet for storing cryptocurrencies

A software that connects smart contracts with external data sources

A type of blockchain consensus mechanism

Traditional paper contracts

Oral agreements

Self-executing contracts with the terms of the agreement directly written into code

A centralized database

A decentralized digital ledger

A distributed network

A platform for social media networking

A platform for online shopping

A platform for decentralized financial services

A platform for video streaming

A wallet for keeping personal identification documents

A digital wallet for storing cryptocurrencies

A physical wallet for holding cash

A wallet used for storing credit cards

To provide a secure and anonymous means of transaction

To centralize financial transactions

To eliminate digital currencies

A unique digital asset

A blockchain protocol

A cryptocurrency

A digital currency

Proof of Work (PoW)

Delegated Proof of Stake (DPoS)

Proof of Stake (PoS)

Proof of Authority (PoA)

A smart contract

A decentralized application

A unit of value on a blockchain

A digital currency