Definition ∞ The specific criteria an asset must meet to be included in a particular financial index. These criteria typically cover market capitalization, trading volume, liquidity, and sometimes regulatory status. For digital asset indices, technological factors and decentralization may also apply.
Context ∞ As digital asset indices gain prominence, the methodology for determining index eligibility is a key area of scrutiny. Changes in these criteria can significantly impact an asset’s visibility, institutional adoption, and overall market perception.