Stablecoins development use mechanisms like collateralization, reserve backing, or algorithms to maintain price stability. Fiat-backed stablecoins like USDC or USDT hold equivalent fiat in bank reserves. Crypto-collateralized coins like DAI use overcollateralization and liquidation mechanisms. Algorithmic stablecoins control supply using market data and smart contract logic. Integrating reliable oracles like Chainlink is essential to monitor market prices. Regular audits, transparent governance, and automated supply control mechanisms help stablecoins maintain their peg. Choosing the right stability model depends on your goals: decentralization, scalability, or regulatory compliance.