A cryptocurrency pegged to a stable asset, such as a fiat currency, to minimize volatility.
A Stablecoin is a cryptocurrency designed to maintain a stable value, typically pegged to a fiat currency like the US dollar. Stablecoins reduce volatility and serve as a reliable medium of exchange in crypto markets.
Types of Stablecoins
Fiat-backed: Supported by cash reserves (USDC, USDT)
Crypto-collateralized: Backed by over-collateralized digital assets (DAI)
Algorithmic: Maintain a peg through supply adjustments
Commodity-backed: Pegged to assets like gold
Uses of Stablecoins
Trading and hedging
Remittances and payments
On-chain savings accounts
DeFi lending and borrowing
Safe haven during volatility
Cross-border transfers
Stablecoins are central to liquidity across DeFi and CEXs.
Risks
Depegging events
Reserve transparency issues
Smart contract vulnerabilities
Centralization risks (freezing, regulation)
Summary
A stablecoin is a price-stable cryptocurrency pegged to a fiat or commodity asset, used to minimize volatility and enable efficient on-chain transactions.