A stablecoin is a stable cryptocurrency backed by fiat currency, cryptocurrencies, or other assets like gold. Its purpose is to anchor the value to fiat currencies such as the US dollar or Euro. ItA stablecoin is a stable cryptocurrency backed by fiat currency, cryptocurrencies, or other assets like gold. Its purpose is to anchor the value to fiat currencies such as the US dollar or Euro. It
新手学院/Cryptocurrency Knowledge/Basic Concepts/What is Stablecoin?

What is Stablecoin?

Apr 21, 2026MEXC
0m
SUI
SUI$0.6804-3.80%
以太坊
ETH$2,378.59-2.33%
Solana
SOL$96.23-3.78%


A stablecoin is a stable cryptocurrency backed by fiat currency, cryptocurrencies, or other assets like gold. Its purpose is to anchor the value to fiat currencies such as the US dollar or Euro. It combines the decentralized nature of blockchain with real-world fiat currency prices, thus avoiding drastic price fluctuations. Stablecoins are usually used as a medium of exchange.

The earliest stablecoin was USDT (Tether), introduced by Tether Limited in 2014. It is pegged to the US dollar at a 1:1 ratio. Tether claims that for every USDT issued, a corresponding number of US dollars are held in its official account. This ensures that the USDT tokens issued have an equivalent amount of USD as collateral, maintaining a 1:1 exchange ratio between USDT and USD. Moreover, users can verify funds on the Tether platform, ensuring transparency. In theory, this provides users with a high level of security and usability in terms of asset experience.

Additionally, stablecoins like USDC and USDS, which are popular among users, also peg their value to the US dollar and maintain a 1:1 exchange ratio.



1.Classification and Pros and Cons of Stablecoins


Stablecoins are typically categorized into three types: fiat-collateralized stablecoins, cryptocurrency-collateralized stablecoins, and algorithmic stablecoins.

Fiat-collateralized stablecoins are the most popular stablecoins in the market. They are directly pegged to fiat currency at a 1:1 ratio, such as the aforementioned USDT and USDC. The drawbacks of this type of stablecoin include centralization, lack of transparency, and the absence of reserve funds and guaranteed token redemption. Questions regarding whether the USD reserves are sufficient, whether issuing empty tokens could create market bubbles, the security of USD reserves, and the risk of misappropriation of collateral continue to raise concerns.

Cryptocurrency-collateralized stablecoins are similar to fiat-collateralized stablecoins but differ in using cryptocurrencies as collateral, as seen with USDS. The collateral itself is a decentralized cryptocurrency, which addresses credibility issues. This method enables users to create stablecoins by locking up collateral exceeding the total stablecoin amount. However, the challenge lies in the collateral itself, which is a digital asset prone to significant price fluctuations and lacks resilience against unforeseen events.

Algorithmic stablecoins, also known as non-collateralized stablecoins, do not require collateral or any other valuable assets for backing. Their value pegging is entirely achieved through algorithms and smart contracts. Smart contracts manage the supply of issued tokens, and stable prices are maintained through the deflationary/expansionary nature of the token supply, as seen in CrvUSD, FEI, and more. The downside of these stablecoins is that stability is usually maintained by centralized mechanisms, and monetary policies remain complex, unclear, unproven, with potentially inadequate incentive measures. Most projects of this type experience high volatility, and extreme situations can lead to price declines or even collapses, as seen in May 2022 when Luna's algorithmic stablecoin, UST, collapsed.


2.Why Do We Need Stablecoins?


The emergence of stablecoins is grounded in practical necessity. In contrast to fiat currencies, the cryptocurrency market is often volatile—token values often fluctuate significantly from their initial values—making it difficult for investors to store their digital assets. Stablecoins address this issue by being closely tied to underlying assets or fiat currencies, ensuring a stable valuation. Therefore, they can be considered trustworthy safe-haven assets in turbulent markets, as stablecoins can maintain their stability through various mechanisms.

3.Should You Invest in Stablecoins?


Stablecoins offer us a stable digital channel to maintain the stability of our profits. They provide liquidity and serve as a more stable form of decentralized cryptocurrency. However, stablecoins are primarily a means of exchange and collateral, lacking inherent investment qualities.

4.Conclusion


In conclusion, despite their limitations, stablecoins remain an essential part of the cryptocurrency market. Stablecoins are cryptocurrencies backed by assets with valuation, and under various regulatory mechanisms, they can maintain stability within predefined ranges. Therefore, stablecoins not only serve as transactional mediums but also become a "safe haven" for traders and investors, seen as a highly secure locus of long-term investment. If you want to acquire stablecoins, you purchase them quickly and easily on MEXC.



市场机遇
SUI 图标
SUI实时价格 (SUI)
--
----
USD
SUI (SUI) 实时价格图表

热门加密动态

查看更多
BEEG vs ANSEM(The Black Bull) 2026:谁更能代表Meme Coin新周期?

BEEG vs ANSEM(The Black Bull) 2026:谁更能代表Meme Coin新周期?

概述 2026年的meme coin市场正在发生变化。早期的meme coin更多依赖动物形象、社区梗图和短线情绪,而现在,市场开始更关注“生态位置、社区动员、链上流动性、KOL影响力和交易热度”之间的组合。 BEEG和ANSEM正好代表了两种不同的meme coin路径。BEEG是Sui生态中的社区型meme token,围绕蓝鲸形象、社区文化和Sui生态增长展开;ANSEM则是Solana生态

2026年BEEG已死?链上数据给出了截然不同的答案

2026年BEEG已死?链上数据给出了截然不同的答案

2026年beeg真的死了吗?本文深度解析Beeg Blue Whale(BEEG)的链上数据、持仓结构与社区活跃度,揭示这枚Sui生态Meme币当前真实状态,以及为何MEXC是交易BEEG的最佳平台。 Key Takeaways Beeg Blue Whale(BEEG)是部署在Sui区块链上的社区驱动型Meme币,总供应量100亿枚,100%公平发行,零团队锁仓 当前价格约$0.000020~

2026年第三季度,BEEG还值得买入吗?

2026年第三季度,BEEG还值得买入吗?

2026年Q3,Beeg Blue Whale(BEEG)还有投资价值吗?本文深度解析BEEG代币经济模型、价格预测与Sui生态发展潜力,并告诉你为什么MEXC是交易BEEG的最佳平台。 Key Takeaways BEEG Blue Whale 是部署在 Sui 区块链上的社区驱动型 Meme 币,100% 公平发行,无团队预留 当前价格距历史最高点下跌约 98%,保守预测 2026 年涨幅区间

BEEG 2026 年 Q3 有什么新进展?

BEEG 2026 年 Q3 有什么新进展?

深度解析 Beeg Blue Whale(BEEG)2026 年 Q3 最新动态:Blue Whale Branding Suite 进展如何?Sui 生态以太坊跨链桥正式上线带来哪些机遇?价格预测与最佳交易平台全解析,关注 MEXC 官方公告抢先布局。 Key Takeaways Beeg Blue Whale(BEEG)是部署于 Sui 区块链上的社区驱动型 Meme 币,代号含义为 Blue

热门新闻

查看更多
MEXC 链上观察日报: 灰度推迟IPO上市计划

MEXC 链上观察日报: 灰度推迟IPO上市计划

Bitget 将退出日本:面向日本居民的服务将于 2026 年 12 月 31 日终止

Bitget 将退出日本:面向日本居民的服务将于 2026 年 12 月 31 日终止

Bitget 将于 2026 年 12 月 31 日终止对日本用户的服务。受影响的用户必须在截止日期前平仓并提取资产。

万事达完成对BVNK的收购,交易金额高达18亿美元——稳定币进入全球支付核心

万事达完成对BVNK的收购,交易金额高达18亿美元——稳定币进入全球支付核心

万事达于2026年8月3日完成了对稳定币基础设施提供商BVNK的收购,此前已于三月宣布该交易。

DEX对CEX现货交易量比率达24%,中心化交易所活动减弱

DEX对CEX现货交易量比率达24%,中心化交易所活动减弱

根据 The Block 的当前数据系列,2026年7月,去中心化交易所现货交易量与中心化交易所现货交易量之比达到24.14%。该数字并不意味着 DEX 控制了合并现货市场的24.14%:它意味着 DEX 交易量相当于数据集中包含的 CEX 交易量的24.14%。与此同时,DEX 现货交易量环比下降约26%,至约1307.7亿美元,为近两年来最低水平。

相关文章

查看更多
加密货币恐惧与贪婪指数跌入极度恐惧,代表什么意义及投资者应如何应对

加密货币恐惧与贪婪指数跌入极度恐惧,代表什么意义及投资者应如何应对

截至2026年5月28日,加密货币恐惧与贪婪指数已急跌至22,再次将市场推入极度恐惧区域。 社交媒体充斥着恐慌警报,交易者纷纷质疑这究竟是市场底部,还是更深跌势的开端。 本指南说明恐惧与贪婪指数的实际衡量内容、今日驱动指数跌至22的原因,以及不同处境的投资者当下应切实考虑采取哪些行动。 核心要点 加密货币恐惧与贪婪指数在0至100的范围内衡量市场情绪,将六项数据信号——包括波动率、交易量及社交媒体

什么是比特币减半?加密货币关键事件倒计时完整指南

什么是比特币减半?加密货币关键事件倒计时完整指南

比特币减半比特币减半是加密货币世界中最重要和最受期待的事件之一。对于加密货币领域的新手来说,了解减半是什么以及为何重要是掌握比特币经济学和潜在价值的关键。比特币减半是指通过将挖矿新块的奖励减少一半来降低比特币流通速度的事件。这个机制内嵌于比特币的代码中,大约每四年发生一次,创造了一个可预测的时间表,影响比特币的稀缺性以及可能的价格。最近一次比特币减半发生在2024年4月20日,当时区块奖励从6.2

什么是智能合约?区块链自动化终极初学者指南

什么是智能合约?区块链自动化终极初学者指南

智能合约是一个计算机程序或交易协议,根据预定义的条款和条件自动执行、控制或记录事件和动作。智能合约由Nick Szabo在1994年首次提出概念,已经演变为区块链技术、加密货币、去中心化金融(DeFi)和非同质化代币(NFT)的基本构建块。与需要律师或公证人等中介的传统合同不同,智能合约在区块链网络上运行,当特定条件满足时自动执行。它们提供降低成本、增强安全性和提高透明度等好处,同时消除对可信第三

什么是加密货币?加密货币是如何运作的?数字资产初学者的完整指南

什么是加密货币?加密货币是如何运作的?数字资产初学者的完整指南

Cryptocurrency欢迎来到进入令人兴奋的加密货币世界的门户!无论您是听说过比特币价格的暴涨,还是对数字货币改变金融格局感到好奇,这本指南将为您提供有关加密货币的基本知识。阅读完本文后,您将了解什么是加密货币,它是如何运作的,市面上有哪些不同类型,以及如何在像 MEXC 这样的平台上开始交易。这本为初学者准备的指南打破了技术术语,为任何希望探索这一数字金融革命的人提供清晰、实用的信息。关键

注册MEXC账号
注册 & 获得高达10,000 USDT奖金
您的稳定币真的安全吗?
您的稳定币真的安全吗?您的稳定币真的安全吗?
了解 USDT、USDC、OpenUSD 及 USD1 的风险