Layer 1 refers to a base blockchain network that processes and secures transactions directly.
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Short definition
Layer 1 is layer 1 refers to a base blockchain network that processes and secures transactions directly.
Simple explanation
A Layer 1 is the main blockchain layer where the core ledger and consensus operate.
Why it matters
Layer 1 networks provide the foundation for applications, tokens, and sometimes Layer 2 scaling systems.
Example context
Ethereum, Bitcoin, Solana, and BNB Chain are commonly described as Layer 1 networks.