Definition ∞ A Bitcoin finality layer refers to a proposed or conceptual enhancement designed to accelerate the certainty of transactions on the Bitcoin network. It aims to provide faster transaction confirmation assurances than the native Bitcoin blockchain offers alone. Such a layer would typically operate as a secondary system that settles on the main Bitcoin chain. Its purpose is to augment transaction security and speed for specific applications.
Context ∞ The concept of a Bitcoin finality layer is a subject of active research and discussion within the Bitcoin development community. This conversation often involves solutions like rollups or other layer-2 protocols that leverage Bitcoin’s security without altering its core protocol. The goal is to support more efficient transaction processing for various applications while preserving Bitcoin’s fundamental security characteristics.
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