알트코인 (Altcoin)

비트코인을 제외한 모든 암호화폐를 일컫는 용어.

이더리움, 리플, 솔라나 등이 대표적이며 각각 스마트 계약, 송금, 확장성 등 고유한 목적을 가집니다.

        graph LR
  Center["알트코인 (Altcoin)"]:::main
  Rel_how_to_buy_crypto["how-to-buy-crypto"]:::related -.-> Center
  click Rel_how_to_buy_crypto "/terms/how-to-buy-crypto"
  classDef main fill:#7c3aed,stroke:#8b5cf6,stroke-width:2px,color:white,font-weight:bold,rx:5,ry:5;
  classDef pre fill:#0f172a,stroke:#3b82f6,color:#94a3b8,rx:5,ry:5;
  classDef child fill:#0f172a,stroke:#10b981,color:#94a3b8,rx:5,ry:5;
  classDef related fill:#0f172a,stroke:#8b5cf6,stroke-dasharray: 5 5,color:#94a3b8,rx:5,ry:5;
  linkStyle default stroke:#4b5563,stroke-width:2px;

      

🧒 5살도 이해할 수 있게 설명

비트코인이 원조 '금'이라면, 알트코인은 은, 동, 또는 특정 게임이나 서비스에서 쓰이는 포인트와 같습니다.

🤓 Expert Deep Dive

The 'Altcoin Beta' is the defining characteristic for portfolio managers in crypto. Altcoins generally exhibit a beta > 1 relative to Bitcoin, meaning they amplify Bitcoin's movements in both directions. A core metric for timing the altcoin market is 'Bitcoin Dominance' (BTC.D); when BTC.D peaks and begins to trend downward while the total market cap stays stable or increases, it signals the onset of an Altcoin season.

Market Microstructure & Liquidity:
Altcoins suffer from the 'Liquidity Gap.' While Bitcoin has hundreds of billions in daily volume, Altcoins often have thin order books. This results in 'Positive Slippage' during hype cycles and 'Liquidation Cascades' during crashes. Traders also monitor the 'ETH/BTC' pair, as it often leads the rest of the altcoin market. Technically, most altcoins today are built as ERC-20 (Ethereum) or SPL (Solana) tokens rather than independent blockchains, relying on the 'Shared Security' of the parent chain. This has shifted the definition of 'Altcoin' from 'alternative chain' to 'alternative asset' within a modular ecosystem.

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