What does Ethereum Layer 2 do?

Layer 2 is a collective term for solutions designed to help scale your application by handling transactions off the Ethereum Mainnet (layer 1) while taking advantage of the robust decentralized security model of Mainnet. … This can make using Ethereum very expensive.

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What is a layer 2 in blockchain?

Layer-2 refers to a network or technology that operates on top of an underlying blockchain protocol to improve its scalability and efficiency . … For instance, Bitcoin is a Layer-1 network, and the Lightning Network is a Layer-2 solution built to improve transaction speeds in this fashion on the Bitcoin network.

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What are the Level 1 blockchains?

Examples of operating Layer 1 blockchains include Bitcoin, Ethereum, Binance Smart Chain (BSC), Litecoin and Avalanche . However, Bitcoin remains the most affected by scalability issues, since the underlying network relies on the increase in the number of miners to ensure higher transaction throughput and volumes.12 Ara 2021

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