April 14, 2026

API key

API key

A cryptocurrency and blockchain term commonly used to describe a concept, mechanism, metric, or component within digital-asset systems.


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Immutability

The property of blockchain data that makes recorded transactions permanent and tamper-resistant once confirmed.

Confirmation

The number of times a transaction has been included in a block and validated; more confirmations indicate greater security and finality.

Light Client

A blockchain node that downloads only block headers rather than full blocks, relying on full nodes for transaction data.