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Layer 2 is a protocol built on top of an existing blockchain (layer 1) for increased performance and output. This is achieved without compromising the security of the blockchain. With the rise in the number of users and transactions on layer 1 blockchains like Bitcoin and Ethereum, there is a need for increased throughput without compromising security and decentralization.

A fork occurs when a change to the protocol is proposed and two distinct groups of nodes follow different sets of rules, creating two separate blockchains.

Main networks in the underlying blockchain ecosystem

Use MetaMask to interact with Ethereum or other blockchains directly from your browser.

HODL is a popular term in the cryptocurrency community, and it is also the spiritual pillar to help people get through bull and bear markets.

Liquidity Farming is a new trend in Decentralized Finance (DeFi), which enables crypto investors to fully utilize their crypto assets and obtain high returns.

The Byzantine Generals Problem is a situational description of the distributed consensus problem.

A quick overview of what a Cold Wallet is, taking into account its different types and advantages

A stablecoin is a cryptocurrency with a stable price, which is often pegged to a legal tender in the real world. Take USDT, currently the most commonly used stablecoin, for example, USDT is pegged to the US dollar, with 1 USDT = 1 USD.

Asymmetric-key Algorithms are algorithms that can encrypt and decrypt information.

What blockchain is, its utility, the meaning behind layers and rollups, blockchain comparisons and how different crypto ecosystems are being built?

Encryption algorithms, consensus mechanisms, and hash functions are the keys to ensuring the immutability of blockchains.

The easiest and most effective way to make money from cryptocurrency mining without buying and maintaining your own hardware.

A parachain auction, as it is also known, involves two types of crypto coins: Polkadot (DOT) and Kusama (KSM).

Derivatives are born due to demand. It is speculation or risk aversion. Choosing the appropriate crypto derivatives allows you to get twice the result with half the effort.