Understanding Stablecoins
Written by:
Richard Benneth
2 June, 2025
Designed to combine the benefits of blockchain technology with the stability of traditional currencies, stablecoins are playing an increasingly important role in digital finance. But what exactly are they, and why do they matter?
Table of Contents
What Are Stablecoins?
Stablecoins are a type of cryptocurrency that aim to maintain a stable value by being pegged to a reserve asset—most commonly a fiat currency like the US dollar, euro, or even commodities like gold. Unlike Bitcoin or Ethereum, which can experience massive price swings in short periods, stablecoins are engineered to provide price consistency, making them more practical for everyday use, trading, and value storage.
There are several types of stablecoins, categorized based on how they maintain their peg:
- Fiat-collateralized stablecoins (e.g., USDT, USDC) are backed 1:1 by reserves held in banks.
- Crypto-collateralized stablecoins (e.g., DAI) are backed by other cryptocurrencies and use smart contracts to maintain price stability.
- Algorithmic stablecoins (e.g., the now-defunct TerraUSD) use algorithms to control the supply of the coin and stabilize the price without actual reserves.
A Brief History
The concept of a stablecoin dates back to the early days of crypto. Tether (USDT), launched in 2014, was one of the first to implement the idea of a cryptocurrency backed by fiat. Its creation was a response to the growing need for a digital asset that could facilitate crypto trading without constant exposure to market volatility.
Since then, stablecoins have proliferated. USDC, launched by Circle and Coinbase in 2018, brought increased transparency and regulatory compliance. Meanwhile, decentralized projects like MakerDAO’s DAI introduced a new model based on blockchain governance and smart contracts.
The rise of stablecoins gained significant momentum during the 2020–2022 bull market, as DeFi (Decentralized Finance) applications flourished. These coins provided liquidity, enabled yield farming, and became essential in cross-border payments and remittances.
Why Stablecoins Matter
Stablecoins solve one of the most persistent problems in crypto: volatility. By maintaining a predictable value, they enable a wide range of financial activities that would otherwise be impractical with traditional cryptocurrencies. These include:
- Trading: Acting as a “safe haven” during market downturns.
- Payments: Allowing fast, borderless transactions without worrying about fluctuating exchange rates
- DeFi Applications: Powering lending, borrowing, and staking platforms.
- Remittances and Settlements: Offering lower fees and faster transfer times compared to traditional banking systems.
Governments and central banks have taken note. The growing use of stablecoins has led to discussions around Central Bank Digital Currencies (CBDCs), regulation, and financial stability. As a result, the regulatory landscape is rapidly evolving, with calls for greater transparency and reserve audits.
The Road Ahead
While stablecoins are not without risks—such as reserve mismanagement, smart contract bugs, or regulatory uncertainty—they represent a critical step toward bridging the gap between traditional finance and decentralized technology. As adoption continues to grow, stablecoins could play a foundational role in the digital economy of the future.
Whether you’re a seasoned crypto investor or a curious newcomer, understanding stablecoins is essential to grasping the broader landscape of digital assets.