Stablecoins are a type of cryptocurrency designed to maintain a stable value by being pegged to an underlying asset, such as a fiat currency like the US dollar, a commodity like gold, or even a basket of assets. Unlike highly volatile cryptocurrencies such as Bitcoin, stablecoins aim to provide price stability, making them more suitable for everyday transactions, savings, and trading.

Stablecoins operate on blockchain technology, which serves as a transparent and decentralised ledger for recording all transactions. Each stablecoin transaction is verified and stored on the blockchain, ensuring security, immutability, and trust without the need for intermediaries like banks. This allows users to transfer value quickly and globally at relatively low costs.

There are different types of stablecoins based on how they maintain their stability. Fiat-backed stablecoins hold reserves in traditional currencies, while crypto-backed stablecoins are supported by other cryptocurrencies. Algorithmic stablecoins use smart contracts to control supply and demand automatically.

Blockchain plays a crucial role by enabling transparency, as users can verify reserves and transactions on-chain. It also supports the use of smart contracts, which automate processes such as issuance, redemption, and interest payments. Overall, stablecoins combine the benefits of cryptocurrency—speed, decentralisation, and security—with the stability of traditional assets, making them an important bridge between the crypto market and the traditional financial system.