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
The Index
INDEX$0.013642+354.73%
瑞波币
XRP$1.1127+0.45%
USDCoin
USDC$1.00068+0.02%


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
The Index 图标
The Index实时价格 (INDEX)
$0.013642
$0.013642$0.013642
+354.73%
USD
The Index (INDEX) 实时价格图表

热门加密动态

查看更多
XRP 2026年Q2价格预测:底部已至还是下行未完?

XRP 2026年Q2价格预测:底部已至还是下行未完?

2026年Q2,XRP在监管突破与ETF资金持续流入的背景下进入关键筑底阶段。本文汇聚渣打银行、Bitwise等机构最新预测,深度拆解XRP能否在本季度触底回升。 概述 2026年第二季度,XRP正经历一场耐人寻味的背离:基本面持续改善,价格却在低位徘徊。 根据 MEXC 行情数据,截至2026年6月中旬,XRP现货价格在1.14至1.33美元区间震荡整理,较2025年初约3.40美元的峰值已累计

XRPL 3.2.0 升级全解:rippled 时代正式落幕,你需要做什么?

XRPL 3.2.0 升级全解:rippled 时代正式落幕,你需要做什么?

XRPL 3.2.0 主网升级已于 2026 年 6 月 15 日激活,核心更新包括软件更名(rippled 改为 xrpld)与节点内存削减 30-40%。普通 XRP 持币者无需任何操作,节点运维方必须在激活日前完成升级。一文读懂本次升级全貌。 概述 2026 年 6 月 15 日,XRP Ledger 正式激活 v3.2.0 主网升级。这是 2026 年内 XRPL 完成的第三次重大迭代,延

CLARITY Act 参议院加速推进,加密牛市新引擎点火了吗?

CLARITY Act 参议院加速推进,加密牛市新引擎点火了吗?

美国 CLARITY Act 参议院进程加速,6月5日启动 markup,Lummis 称或在7月4日前通过。加密货币行业等待多年的核心市场结构法案究竟意味着什么?XRP、SOL 将如何受益?本文深度解读。 概述 2026年6月,美国加密货币监管史上最关键的一步正在发生。《数字资产市场清晰法案》(CLARITY Act)于6月1日正式被列入参议院立法日历,5月14日该法案已以15比9的两党多数票通

比特币ETF失血12亿,机构资金去哪了?

比特币ETF失血12亿,机构资金去哪了?

比特币ETF单周净流出超12亿美元,但机构资金并未离场,而是转向HYPE、SOL、XRP——HYPE在此期间创下历史新高。本文深度拆解这场加密市场资金轮动背后的逻辑与机会。 概述 2026年5月第三周,加密货币市场出现了一个耐人寻味的背离信号:美国现货比特币ETF录得近12.6亿美元的单周净流出,与此同时,Hyperliquid(HYPE)、Solana(SOL)和XRP相关基金却逆势吸引了超过2

热门新闻

查看更多
马来西亚老年护理的变迁 — Sayed Mohammad Reza Yamani Sayed Umar

马来西亚老年护理的变迁 — Sayed Mohammad Reza Yamani Sayed Umar

7月10日 — 目前,马来西亚的老龄化社会现象日益普遍。预计...

并非漏洞:新加坡人工智能出口管制让中国合法获取美国人工智能技术

并非漏洞:新加坡人工智能出口管制让中国合法获取美国人工智能技术

美国人工智能技术正通过一条美国出口管制从未打算封锁的途径——新加坡,触及中国科技巨头。这个城邦国家位于

Arbitrum 宣布十支创新团队——以及为何这不仅仅是炒作

Arbitrum 宣布十支创新团队——以及为何这不仅仅是炒作

Arbitrum 的导师计划展示了十个正在开发创新金融产品的团队。这一公告对链上金融具有更广泛的影响。

凯茜·伍德的ARK Invest买入1370万美元Circle股票,同时抛售Robinhood股票

凯茜·伍德的ARK Invest买入1370万美元Circle股票,同时抛售Robinhood股票

TLDR ARK Invest 于7月9日以约1370万美元购入217,896股Circle Internet Group股票,同日ARK以约980万美元售出85,319股Robinhood Markets股票,ARK已

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
足球嘉年华!预测胜负赢 $500,000!
足球嘉年华!预测胜负赢 $500,000!足球嘉年华!预测胜负赢 $500,000!
四重福利大放送!首单送奖励,挂单0手续费!