Is Bitcoin a layer-1 token?

In the decentralized ecosystem, a Layer-1 network refers to a blockchain, while a Layer-2 protocol is a third-party integration that can be used in conjunction with a Layer-1 blockchain. Bitcoin, Litecoin, and Ethereum, for example, are Layer-1 blockchains .

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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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