What it means
Blockchains organize transactions into blocks and use network rules to agree on the state of the ledger.
Why it matters
Different blockchains can have different fees, speeds, security models and ecosystems.
Related pages
Continue with Layer 1 or return to the crypto glossary.
How to use this term
Use Blockchain as a practical checkpoint when comparing exchanges, wallets, cards or on-chain tools.
What to check
Check how the term appears in fees, limits, account rules, wallet flows and risk notes before making a platform decision.