Tether (USDT), the leader in the stablecoin market, has experienced various doubts (FUD) for a long time, but it still stands firmly and continues to grow. In the first quarter of 2023 alone, Tether (USDT) achieved an impressive profit of $700 million. Just this year, PayPal announced that it will soon launch PYUSD, an Ethereum-based US dollar stablecoin, injecting new vitality into the cryptocurrency field. From an optimistic point of view, this move marks an important milestone in the recognition and recognition of blockchain technology and smart contracts by the financial technology industry.
What is the reason for the payment giant Paypal to enter this market? Some experts also put forward different views. They believe that technology itself is not the focus, and PayPal's actual motivation may be simpler, that is, to focus on the interest brought by US dollar deposits.
So what exactly is a stablecoin? Blockchain technology, as a decentralized data recording and transaction system, is widely used in the development of cryptocurrencies.Stablecoin (Stablecoin) came into being, as a digital currency based on cryptocurrency, it aims to solve the volatility problem of cryptocurrency. The value of a stablecoin is usually pegged to other assets (such as fiat currencies) so that its price stabilizes around a target value. This stability makes stablecoins more reliable and easy to use for everyday transactions and money transfers.
We used to have in:An article to learn to invest in the currency circle, a beginner's introduction to cryptocurrency investment teaching, I talked about how to do a good job in the multi-investment allocation of cryptocurrencies. This time, the theme of stable coins can make you think about the value and application of stable coins. After you understand it, you can add currencies in this field to your asset allocation. Among them!
1. What is a stable currency? How Stablecoins Work
A stablecoin is a cryptocurrency whose value is usually pegged to an external asset, such as a fiat currency or a precious metal, to ensure its stability. How stablecoins work depends on the type, but can generally be broken down into three main models:
- Fiat reserve: This is one of the most common stablecoin models and is usually pegged to the US dollar. The issuer will keep the equivalent legal currency in the bank account to support the issuance of each stable currency. When a user buys a stablecoin, the issuer transfers the equivalent in fiat currency from a bank account into a reserve that ensures the stablecoin's value. This mechanism usually requires a third-party auditor to conduct regular reviews to ensure that the value of the stablecoin is consistent with the equivalent value of the fiat currency.
- encrypted reserve: The way this stablecoin model works is to maintain a stablecoin value by reserving a certain amount of other cryptocurrencies on the blockchain and adjusting the reserve according to market supply and demand. For example, when the price of a stablecoin exceeds its value, the system increases the reserve to buy more cryptocurrencies in order to increase the supply and bring the price back to a stable level.
- Algorithm adjustment: This stablecoin model uses an algorithm to automatically adjust supply to maintain value stability. These algorithms are usually based on supply and demand data, as well as other market indicators. By increasing or decreasing the supply, the system can affect the market price of the stablecoin. For example, when the price of a stablecoin rises, an algorithm might increase the supply to lower the price. But at present, this field is still questioned, such as the UST and Terra Luna incident, which is a case of algorithmic stablecoin failure
Through the operating principles of these stablecoins, users can enjoy lower volatility risks when transacting in the blockchain network. In addition, stablecoins also have other applications, such as payment tools, value storage methods, and hedging tools.
In the next section, we will explore the different types of stablecoins and their applications in more detail.
2. What is a stable currency? Types of stablecoins and their applications
Stablecoin is a cryptocurrency issued based on blockchain technology, which is characterized by stable value, low inflation rate, and can provide more reliable payment tools and value storage methods. Due to its stability, stablecoins have a wide range of usage scenarios in the application of blockchain technology. We can classify stablecoins and understand the applications and advantages of different types of stablecoins.
1. Fiat-based stablecoins
- USD Stablecoin: This is one of the most common types of stablecoins that are linked 1:1 to the value of the U.S. dollar, such as USDT (Tether) and USDC (USD Coin). The main role of these stablecoins is to provide a virtual dollar payment and value storage tool, and to reduce the impact of virtual currency value fluctuations on users.
- Other fiat currency stablecoins: In addition to USD stablecoins, there are also stablecoins linked to other fiat currencies (such as Euro, Chinese Yuan, Japanese Yen, etc.) to meet the needs of different regions and countries.
2. Stablecoins based on encrypted assets
- Crypto asset stablecoins: This type of stablecoin is connected through protocols with other encrypted assets (such as Bitcoin, Ethereum, etc.) to ensure the stability of asset value. For example, DAI is a stablecoin on Ethereum based on a staking protocol, and its value is supported by a basket of encrypted assets.
- Asset-based stablecoins: Similar to encrypted asset stablecoins, the value of these stablecoins is backed by physical assets (such as gold, real estate). They are usually hosted and exchanged by one or more institutions.
3. Algorithm-based stablecoins
- Algorithmic stablecoins: This stablecoin uses algorithms and smart contracts to maintain stability through supply regulation and market mechanisms. For example, Basis is an algorithmic stablecoin project that regulates the price by issuing more or buying back the existing coin supply.
- Central Bank Digital Currency (CBDC): These stablecoins are cryptocurrencies issued by central banks whose value is maintained by the central bank and managed using blockchain technology. A CBDC aims to provide a stable and regulated method of digital payment by a trusted central bank.
3. What is a stable currency? The current mainstream stable currency in the market
The following is a table that removes the fields and converts the market value, 24-hour trading volume, and circulating supply into units of 10,000 (2023/8/11 data from:CoinMarketCap):
| Stablecoin Market Value Ranking | Cryptocurrency Market Cap Ranking | name | Abbreviation | price | market value | 24 hours trading volume | Circulating supply |
|---|---|---|---|---|---|---|---|
| 1 | 3 | Tether USDt | USDT | $0.9985 | $83,409.21 million | $18,211.74 million | 18,239.06 million |
| 2 | 6 | USD Coin | USDC | $1.00 | $26,151.80 million | $2,688.45 million | 2,688.36 million |
| 3 | 15 | Dai | DAI | $0.9996 | $5,252.29 million | $81.41 million | 81.44 million |
| 4 | 24 | Binance USD | BUSD | $0.9998 | $3,380.15 million | $1,095.36 million | 1,095.63 million |
| 5 | 25 | TrueUSD | TUSD | $0.9988 | $2,964.47 million | $1,896.47 million | 1,898.92 million |
| 6 | 55 | USDD | USDD | $0.9978 | $739.52 million | $21.59 million | 21.64 million |
| 7 | 73 | Pax Dollar | USDP | $0.9957 | $503.92 million | $13.20 million | 13.18 million |
| 8 | 95 | Gemini Dollar | GUSD | $0.9868 | $355.48 million | $0.82 million | 0.83 million |
| 9 | 166 | Terra Classic USD | USTC | $0.01503 | $147.16 million | $0.90 million | 60.05 million |
| 10 | 208 | Frax | FRAX | $0.998 | $811.03 million | $0.80 million | 7.97 million |
Different types of stablecoins have different application scenarios and advantages. Fiat currency-based stablecoins can provide stable value storage tools and means of payment for the cryptocurrency market; encrypted asset-based stablecoins may be more suitable for decentralized financial (DeFi) applications and provide more financial services and tool options ; and algorithm-based stablecoins are usually more flexible, and can dynamically adjust supply according to market demand to maintain stable prices.
The application of stable currency is one of the keys to the stability of blockchain technology. Different types of stable currency provide users with a variety of choices. Users can choose the appropriate stable currency for transactions and store value according to their own needs. . In the future, with the development of blockchain technology and the cryptocurrency market, the application of stablecoins will continue to expand and play an important role in more fields.
4. Challenges and future prospects of stablecoins
Stablecoins, as one of the key applications of blockchain technology, do bring many benefits and potential. However, there are also some challenges to overcome, and the outlook for the future needs to be carefully considered.
1. Uncertainty in laws and regulations
The development of stablecoins faces legal and regulatory challenges. Because stablecoins have cross-border characteristics, the legal and regulatory agencies of various countries have not yet perfected the definition and supervision of stablecoins. This legal uncertainty may hinder the use and development of stablecoins.
2. The risk of centralization
Most of the most widely used stablecoins are issued and managed by centralized entities, which means a certain degree of dependence on these centralized entities. If there are problems with these centralized entities, such as security breaches or mismanagement, the value and stability of stablecoins may be affected.
3. User trust and acceptance
Stablecoins require users to have a certain understanding and trust in the mechanisms and risks behind them before they can be widely used and accepted. Especially when users have limited understanding of blockchain technology and cryptocurrencies, the acceptance of stablecoins may be affected.
4. Necessity of technical improvement
The stablecoin technology that currently exists still has room for further improvement. For example, most stablecoins currently use mortgage assets as their backing. However, this model also has some risks, such as unstable asset mortgage values. Therefore, more innovative and reliable technologies are needed to solve these problems in the future.
5. What is a stable currency? The Future of Stablecoins
Despite some challenges, the future outlook of stablecoins is still worth looking forward to. Here are some possible directions for the future of stablecoins:
1. Government-issued stable currency (CDBC)
The governments of some countries are considering issuing stablecoins backed by the central bank. Such stablecoins have government credit endorsement, which can enhance market trust and acceptance of stablecoins. Government-issued stablecoins can also be better regulated and controlled, and help combat money laundering and illicit transactions.
2. Cross-chain stablecoins
At present, most stablecoins are built on a single blockchain platform, and cross-chain stablecoins may appear in the future, making it easier and more efficient to convert stablecoins between different blockchains. This will help promote the interconnection between blockchains, thereby promoting the development of the entire blockchain ecosystem.
3. Cooperation between stable currency and financial institutions
Stablecoins can cooperate with traditional financial institutions, which helps to increase the usability and liquidity of stablecoins in the financial market. For example, cooperation with banks can realize the exchange and conversion of stable coins, making the application of stable coins in real life more convenient.
4. Realization of more application scenarios
The application scenarios of stablecoins are not limited to asset transactions, and can be expanded to more fields in the future. For example, the use of stablecoins to achieve cross-border payments, supply chain finance and smart contracts, etc., will help improve efficiency and reduce costs.
| The Stablecoin Challenge | The Future of Stablecoins |
|---|---|
| Legal and Regulatory Uncertainty | Government-issued stablecoins |
| The risk of centralization | Cross-chain stable currency |
| User trust and acceptance | Collaboration between stablecoins and financial institutions |
| The need for technological improvement | Realization of more application scenarios |
Overall, stablecoins, as the key to achieving the stability of blockchain technology, have broad application prospects. However, we need to continue to focus and work hard to overcome the current challenges and develop more reliable and innovative solutions to achieve wider applications of stablecoins in finance and other fields.
6. The Technology and Security of Stablecoins
The technology and security of stablecoins are the key to the stability of blockchain technology. When designing a stablecoin, the development team must consider currency stability, liquidity, decentralization, and security.
Currency stable technology
In order to maintain the value of stablecoins, development teams usually take different approaches. The most common of these techniques are collateralized debt and collateralized assets. Debt collateralization refers to the sale of stablecoins to investors with fiat currency or other assets as collateral. Asset collateral is the issuance of stablecoins to those who hold specific assets.
Additionally, there are other technologies such as algorithmic regulation and decentralized voting mechanisms. Algorithmic regulation is to automatically adjust the supply of stablecoins based on market demand to maintain value stability. The decentralized voting mechanism allows community members to participate in the decision-making of stablecoins to improve their stability.
Liquidity and Usability Technology
Stablecoins need to have good liquidity and usability to be traded on different exchanges and platforms. To achieve this, development teams often work with exchanges to ensure that stablecoins can be traded on multiple platforms. In addition, some stablecoins also have cross-chain functions and can be used on different blockchain networks.
decentralized technology
Decentralization is one of the core concepts of blockchain technology and a key feature of stablecoins. Decentralized stablecoins do not rely on the control of a single institution or central authority, but autonomous consensus decisions based on smart contracts and blockchain technology. This increases the security and trustworthiness of stablecoins while reducing risk.
security technology
The security of stablecoins is very important as they relate to value and transactions. In order to ensure the security of stablecoins, the development team needs to implement strict security measures, such as multi-signature, smart contract audit and risk control mechanism. In addition, stablecoins also need to establish a sound legal compliance framework to protect the rights and interests of users and prevent financial crimes.
The technology and security of stablecoins are the key to the stability of blockchain technology. Only through innovative technology and solid security measures can stablecoins truly realize their application value and bring a stable and reliable foundation to blockchain technology. Through these advantages, stablecoins will become an important tool in daily life, providing people with a more stable and secure transaction experience.
You can refer to what is a stable currency (Stablecoin) and the application of a stable currency
Conclusion: What are Stablecoins?
Stablecoins play an important role in blockchain technology, and its value and multiple applications make it a key element in the cryptocurrency market.
First of all, the main role of stablecoins is to solve the problem of fluctuations in the value of cryptocurrencies. For many, the price volatility of major cryptocurrencies like Bitcoin means that holding them is relatively risky. The value of the stable currency is supported by a stabilization mechanism or a peg mechanism, which can ensure that its price is relatively stable, thus making people more willing to accept and use cryptocurrencies.
Second, the value of stablecoins is also reflected in their importance in financial applications. Due to the characteristics of blockchain technology, stablecoins can be used for financial transactions such as cross-border payments, remittances, and fund escrow, and can achieve instant transfers and low costs. Compared with centralized institutions in the traditional financial system, the decentralized nature of stablecoins brings more flexibility and efficiency to financial transactions.
In addition, stablecoins also have important value in many scenarios. For example, on shopping and e-commerce platforms, stablecoins can be used as payment tools to achieve fast, convenient and anonymous transactions. Similarly, in investment and trading venues, the value stability of stablecoins can be used as a safe entrance to help investors better avoid the risk of market fluctuations.
In summary, the role and value of stablecoins in blockchain technology cannot be ignored. It not only solves the problems caused by fluctuations in the value of cryptocurrencies, but also plays an important role in financial and other scenarios. With the continuous development of blockchain technology and the advancement of stablecoins, we can foresee that stablecoins will become an integral part of the future digital economy.