Revolut are giving free DOT crypto for completing some quizzes. Takes about 5 mins and you can sell your coins immediately. I made €11.20.
Open Revolut
Select Crypto at the top
Scroll down to the Learn section and select see all.
Select the course. Once completed you can sell the coins for approx 11€.
Answers for questions as below:
Crypto vs Flat:
Q1 Government Issued
Q2 Decentralised
Q3 Miners or Validators
Cryptography in Crypto:
Q1 Removes the need for central authority
Q2 Account number…password
Q3 Impossible to work out
Basic of Blockchain:
Q1 Decentralised database
Q2 Anyone with computer
Q3 Not controlled by a central party
Risks of Crypto:
Q1 None
Q2 Everything
Q3 When in debt
Intro to Polkadot:
Q1 Slow transaction speeds
Q2 New web built around decentralised technologies
Q3 Allows multiple blockchains to communicate with each other
How Poladot Works:
Q1 Blockchain that connects other blockchains
Q2 Blockchain that connects to relay chain
Q3 Inability of blockchains to communicate
Who decides on the future of Polkadot:
Q1 People who hold DOT token
Q2 Pot of tokens to support projects
Q3 Governed by community through voting
DOT Tokens:
Q1 DOT
Q2 Helping secure the network
Q3 Locking up tokens to secure a slot
Polkadot and its uses:
Q1 NFTs, DeFi, smart cities
Q2 Dont need to rely on a middleman
Q3 Via relay chain
Extremely quick and easy money!