top of page
Frame 5.png
Writer's pictureWirex Academy

Stablecoins Explained: Definition, How They Work, Examples

Updated: 1 day ago


What are Stablecoins?


Stablecoins have emerged as a pivotal part of the cryptocurrency market, offering a rarther rare opportunity of stability in the otherwise volatile landscape. The definition of stablecoins are digital currencies that are designed to maintain a stable value, typically pegged to a more stable asset like USD, gold, or a basket of national currencies. This stability is achieved through various mechanisms, depending on the type of stablecoin, and is intended to combine the best features of traditional fiat currencies with the benefits of digital currencies—namely, fast transactions, privacy, and global reach.


This makes them ideal for everyday transactions, hedging against market downturns, or simply holding value in a digital form without exiting the crypto ecosystem. As such, they play a critical role in trading, lending, and other financial applications within the burgeoning field of decentralized finance (DeFi).


Types of Stablecoins



Stablecoins can be broadly categorized into three main types, each with its own unique mechanism for achieving stability.


Fiat-Collateralized Stablecoins

These are the simplest and most common type. They maintain a reserve of a stable asset, like the USD, euro, or gold, equivalent to the number of stablecoins issued. This means that for every stablecoin in circulation, there is a corresponding unit of real currency or commodity held in reserve.


Examples include Tether (USDT) and USD Coin (USDC), which are pegged to the U.S. dollar on a 1:1 basis.


Crypto-Collateralized Stablecoins

These stablecoins are backed by other cryptocurrencies as collateral. However, since the reserve cryptocurrency can also be volatile, these stablecoins often use a mechanism of over-collateralization—holding more crypto in reserve than the stablecoins issued—to absorb price fluctuations.


Dai (DAI), backed by Ethereum, is a prominent example of this type.


Commodity-Collateralized Stablecoins

Commodity-backed stablecoins are digital currencies whose value is peged to physical assets like gold, silver, or oil, aiming to combine the stability of these commodities with the flexibility of digital currencies.


An example is Pax Gold (PAXG), where each token is backed by one troy ounce of a 400 oz London Good Delivery gold bar, stored in secure vaults, allowing investors to hold and trade gold on blockchain platforms without the need for physical delivery.


Algorithmic Stablecoins

Unlike the other types, algorithmic stablecoins don't use traditional assets as collateral. Instead, they rely on algorithmic mechanisms to control the supply of the stablecoin, increasing or decreasing it based on changes in demand or price. This approach is more decentralized and innovative but can be more volatile and complex.


TerraUSD (UST) was a notable example, which faced significant issues in maintaining its peg.


Advantages of Stablecoins



Stablecoins offer several key advantages that make them an attractive option for users and investors.


Price Stability

The primary advantage of stablecoins is their ability to maintain a stable value, which is crucial for using digital currencies in everyday transactions. This stability helps users avoid the significant price volatility seen in other cryptocurrencies.


Use in Trading and Hedging

In the crypto markets, stablecoins are often used as a safe haven to avoid market downturns without converting holdings into fiat currency, which can be cumbersome and expensive. They enable quick transitions between different cryptocurrencies and are essential for traders seeking to lock in profits or prevent losses.


Remittances and Faster Transfers

Stablecoins can facilitate faster and cheaper international money transfers compared to traditional banking systems. They are particularly useful in remittances, where they can significantly reduce the fees and time involved in sending money across borders.


The Disadvantages of Stablecoins


Despite their advantages, stablecoins come with their own set of challenges and risks:


Regulatory Concerns

One of the biggest challenges facing stablecoins is the evolving regulatory landscape. Governments and financial authorities are scrutinizing stablecoins, particularly those pegged to national currencies, due to concerns over financial stability, consumer protection, and potential money laundering.


Stability Mechanisms and Vulnerabilities

The mechanisms used to maintain stability can be vulnerable to market stresses. For instance, fiat-collateralized stablecoins rely on maintaining sufficient reserves, which must be transparent and auditable. Crypto-collateralized stablecoins, meanwhile, face risks if the underlying collateral falls in price rapidly.


Examples of Failures

The collapse of TerraUSD (UST) is a stark reminder of the risks associated with stablecoins, particularly algorithmic ones. Its failure caused widespread disruption in the crypto market, highlighting the potential systemic risks of unstable stablecoins.


The Role of Stablecoins in the Financial Ecosystem


Stablecoins are increasingly seen as a bridge between the traditional financial system and the world of cryptocurrencies:

  • Comparison with Traditional Financial Systems: Unlike traditional banking, stablecoins provide fast, 24/7 transactions without the need for intermediaries, which can reduce costs and increase efficiency. However, this comes with reduced consumer protection in some cases.

  • Integration with Decentralized Finance (DeFi): Stablecoins are fundamental to the DeFi sector, where they are used in lending, borrowing, and yield farming. They enable these platforms to offer services akin to traditional finance but in a completely decentralized and transparent way.

  • Impact on Global Transactions and Digital Payments: As digital payments continue to grow, stablecoins could play a significant role in facilitating these transactions by providing a stable, efficient, and secure digital currency option.


The Future of Stablecoins


The future of stablecoins looks promising, but it is closely tied to regulatory developments and technological advancements:


  • Regulatory Outlook and Potential Changes: The regulatory environment will play a crucial role in shaping the future of stablecoins. Clear and supportive regulations could promote wider adoption, while restrictive policies might limit their growth.

  • Technological Advancements and Innovations: Ongoing improvements in blockchain technology and the development of new stablecoin mechanisms can enhance their stability and usability. Innovations in scalability and interoperability with other blockchain networks are also key to their future.

  • The Role of Central Bank Digital Currencies (CBDCs): As central banks around the world explore issuing their own digital currencies, the role of stablecoins could be impacted. CBDCs might compete with stablecoins or possibly use them as a model for their own designs.


Conclusion


Stablecoins represent a significant innovation in the cryptocurrency space, offering stability and efficiency while bridging the gap between traditional and digital finance. Their evolution will be fascinating to watch as they continue to develop and respond to the challenges and opportunities ahead.


Disclaimer

The information contained herein has been prepared for informational purposes only, and is not intended to provide, and should not be relied on for financial, legal, or investment advice. Wirex and any of its respective employees and affiliates do not provide financial, legal, or investment advice.


The value of cryptoassets may fluctuate significantly over a short period of time. The volatile and unprecedented fluctuations in price may result in significant losses over a short period of time. Any Cryptoassets may decrease in value or lose all its value due to various factors including discovery of wrongful conduct, market manipulation, change to the nature or properties of the Cryptoasset, governmental or regulatory activity, legislative changes, suspension or cessation of support for a Cryptoassets or other exchanges or service providers, public opinion, or other factors outside of our control. Technical advancements, as well as broader economic and political factors, may cause the value of Cryptoassets to change significantly over a short period of time.


Content not intended for UK customers.

1 view

Subscribe to newsletter and start your crypto journey today with Wirex

logo_wirex_academy-white.png
bottom of page