Frequently Asked Question(s):

MetaMask is one of the leading crypto wallet.
It enables users to store Ether and other ERC-20 tokens, serving as a user interface to interact with Web3 and Dapps.
It is available as a browser extension and as a mobile app.

To use MetaMask, you will need either Chrome, a Chromium-based browser such as Brave or Firefox.
Once it's installed (like any other browser plugin), it allows users to store Ether and other ERC-20 tokens, and transact with any Ethereum address.

Crypto wallets store your private keys, keeping your crypto safe and accessible.
They also allow you to send, receive, and spend cryptocurrencies like Bitcoin and Ethereum.

Ethereum is a decentralized blockchain network.
Ethereum offers an extremely flexible platform on which to build decentralized applications and execute application code, aka smart contract.

Ethereum Test Network (“testnet”) simulates Ethereum.
It allows developers to deploy to a production-like environment before a project launches on the Ethereum mainnet where real assets are involved.
Four of the top Ethereum testnets are Rinkeby, Ropsten and Goerli.

An Ethereum faucet is a developer tool to get testnet Ether (ETH) in order to test and troubleshoot your decentralized application or protocol before going live on Ethereum mainnet
  • Goerli:
  • Rinkeby:
  • Ropsten:

A non-fungible token (NFT) is a type of cryptographic token that represents a unique asset.
NFTs are tokenized versions of digital or real-world assets

The technology behind NFT ensure ownership, uniqueness and create scarcity.
The built-in authentication can also make it difficult to alter or counterfeit.

NFT collections can be viewed, displayed or traded in several mainstream marketplace or digital wallet.
OpenSea is the world's first and largest web3 marketplace for NFTs and crypto collectibles.
Coinbase wallet and Instagram are also rolling out new features allowing users to to showcase NFT collections.

Yes, you can see your NFT collection on the phone.
Applications such as Metamask, Opensea, Coinbase Wallets, etc. are now available on smart phones to access to your NFT collections

Gas fees are the payments individuals make to complete a transaction on a blockchain.
It compensates for the computing energy required to process and validate transactions on the Ethereum blockchain

Thinking of your tweets, or your comments and replies, as your intellectual properties (IP), user are only allowed to monetize on your own IP
Hint: Try commenting on any tweet (where you are not the author) and mint your tweeted comment.