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Stablecoins Explained 2026: Pros, Cons, Risks and Regulation

Angela WangAngela Wang
17 min read
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Guide
The Pros and Cons of Stablecoins: Why You Need To Know How They Work
Contents

Stablecoins can make crypto payments and trading faster, but “stable” describes a price target—not a guarantee. A holder still faces the issuer, its reserve assets and banks, the token's smart contract and blockchain, the venue where it trades, and the laws that govern redemption.

This guide was reviewed on 13 August 2026. It adds current risk checks and regulatory developments while preserving the original June 2022 article below as a historical archive.

What is a stablecoin in 2026?

A stablecoin is a digital token designed to track a reference value, most commonly one US dollar. Different designs pursue that target in very different ways. Some issuers promise redemption against cash and short-term government securities; some protocols use overcollateralised crypto loans; others rely on commodities, hedged positions or supply incentives.

This means the original article's definition—every stablecoin is backed by reserves of another asset—is too narrow. An uncollateralised or partly collateralised algorithmic token can also be marketed as a stablecoin, although its stabilisation mechanism may fail. TerraUSD (UST) demonstrated that a target price and a mint-and-burn algorithm are not equivalent to a dollar claim.

Potential benefitMatching limitation or risk
24/7 blockchain transfer and settlementCongestion, bridge, wallet, smart-contract and wrong-network risks remain.
A dollar-like unit for trading and DeFiThe market price can depeg, and direct redemption may require an approved issuer account and minimum amount.
Self-custody without an exchangeA lost key is usually unrecoverable; many centrally issued tokens can also be frozen or blacklisted.
Cross-border reachFees, sanctions controls, exchange access, tax and local laws vary by user and jurisdiction.
On-chain transparencyToken supply is visible, but off-chain reserves, liabilities and banking arrangements require separate disclosure and assurance.
Possible DeFi or platform yieldYield adds lending, liquidity, counterparty, leverage or wrapper-token risk; it is not a free feature of holding a stablecoin.

Four common stablecoin designs

1. Fiat-reserve stablecoins

An identifiable issuer creates and redeems tokens against a reserve portfolio. USDT and USDC are the best-known examples. Current alternatives include Pax Dollar (USDP), PayPal USD (PYUSD), Global Dollar (USDG) and other jurisdiction-specific products. Reserve composition, legal segregation, redemption rights and regulatory status differ, so “one token equals one dollar” should never be assumed from the ticker alone.

Binance USD (BUSD) is now a historical example rather than a normal current choice. New York's Department of Financial Services directed Paxos to stop minting it in 2023. Paxos currently describes BUSD as redemption-only and lets eligible customers redeem it or convert it to USDP. Paxos Standard (PAX), another name used in the 2022 article, was renamed Pax Dollar (USDP) in August 2021.

2. Crypto-collateralised stablecoins

These protocols generally lock crypto worth more than the stablecoin debt and liquidate positions if collateral falls too far. DAI is the classic example, although its backing and control system also include real-world-asset exposure and centralised stablecoins, making simple labels imperfect. Under Maker's rebrand to Sky, users can upgrade DAI to USDS through the official interface. DAI has not simply disappeared, and Sky's user interface says holders do not have to upgrade.

3. Commodity-backed tokens

Tokens such as gold-backed products target a quantity of a commodity rather than one unit of fiat. Their value can be stable relative to that commodity while fluctuating substantially in dollars. Check who owns and stores the asset, whether a token holder has an enforceable claim, minimum physical-redemption sizes, custody fees and audit or attestation scope.

4. Algorithmic, hybrid and synthetic designs

These use incentives, collateral pools, mint-and-burn rules, arbitrage or hedged trading positions to target a price. The category ranges from overcollateralised hybrids to designs with no independent reserve. Terms such as “synthetic dollar” do not by themselves establish a legal redemption right or payment-stablecoin status. Review the worst-case behaviour when collateral falls, liquidity vanishes, an oracle fails or the hedge cannot be maintained.

How a fiat-backed stablecoin keeps its peg

At the primary market, an approved customer typically sends fiat to the issuer and receives newly minted tokens, or returns tokens and receives fiat after compliance checks. If reliable redemption is available at $1, arbitrageurs have an incentive to buy below the peg or sell above it. Retail holders often trade through an exchange or decentralised pool instead, where the quoted price reflects local liquidity and confidence rather than an unconditional issuer promise.

A reserve report helps, but read what it actually covers. Circle publishes weekly USDC reserve information and monthly third-party assurance. Tether publishes circulation and reserve information and periodic assurance reports. An attestation tests specified information at a point in time under its stated criteria; it should not automatically be described as a full financial-statement audit or a guarantee of future redemption.

The March 2023 USDC event shows why even reserve-backed tokens can briefly depeg. Circle disclosed that $3.3 billion—about 8% of the reserve at the time—was held at Silicon Valley Bank. USDC traded below $1 while access was uncertain, then recovered after US authorities protected the bank's depositors and Circle confirmed access to the funds. The reserve ultimately covered the token, but a bank and weekend-liquidity problem still affected its market price.

Stablecoin regulation: United States, European Union and Hong Kong

United States

The GENIUS Act became US law on 18 July 2025 and created a federal framework for payment stablecoins. It provides for federal- or state-qualified issuers, one-to-one reserves in prescribed liquid assets, published redemption policies, monthly reserve disclosures and Bank Secrecy Act obligations. It also says a permitted payment-stablecoin issuer cannot pay interest or yield solely for holding, using or retaining the token.

Implementation is still in progress in 2026. Treasury, the FDIC and other agencies have proposed implementing rules, including April 2026 proposals covering state-regime comparability, prudential standards, anti-money-laundering and sanctions compliance. Do not infer that every dollar token in circulation is already a permitted or compliant GENIUS Act stablecoin.

A payment stablecoin is not a bank deposit merely because its reserves include deposits. The FDIC says crypto assets are not FDIC-insured, and the GENIUS Act prohibits representing payment stablecoins as federally insured or guaranteed. An April 2026 FDIC proposal would also deny pass-through deposit insurance to stablecoin holders for reserve deposits.

European Union

The EU's Markets in Crypto-Assets Regulation (MiCA) distinguishes asset-referenced tokens (ARTs) from e-money tokens (EMTs). Its stablecoin titles applied from 30 June 2024, while most of the rest of MiCA applied from 30 December 2024. In January 2025, ESMA said crypto-asset service providers should make services involving non-compliant ARTs and EMTs compliant as soon as possible and no later than the end of the first quarter of 2025.

Availability on a non-EU venue does not establish MiCA compliance, and MiCA does not eliminate price, custody or scam risk. Check the issuer, white paper, authorisation status and the service provider serving your country.

Hong Kong

Hong Kong's Stablecoins Ordinance took effect on 1 August 2025. A licence is generally required to issue a specified fiat-referenced stablecoin in Hong Kong, issue one outside Hong Kong that references the Hong Kong dollar, or actively market the issuance business to the Hong Kong public. The HKMA granted its first two stablecoin-issuer licences in April 2026 and applies requirements covering reserve management, redemption, capital, risk controls and anti-money-laundering safeguards.

A token being tradable in Hong Kong does not necessarily mean its issuer is HKMA-licensed. Verify the exact issuer and token against the HKMA's current information rather than relying on an exchange label or social-media claim.

What can go wrong with a stablecoin?

  • Reserve risk: assets may be lower-quality, illiquid, encumbered, inaccurately reported or exposed to a bank, custodian or fund.
  • Redemption risk: retail users may lack direct access, fail compliance checks or encounter minimums, fees, delays, banking hours or jurisdiction restrictions.
  • Run and depeg risk: doubt can overwhelm available market liquidity even when some collateral exists.
  • Algorithm and reflexivity risk: a support token can fall just when more of it must be issued, creating a death spiral.
  • Smart-contract and key risk: bugs, compromised administrator keys, faulty upgrades and malicious approvals can cause loss.
  • Freeze and censorship risk: central issuers may have powers to block addresses or freeze tokens under their terms and legal obligations.
  • Chain and bridge risk: the same ticker may exist natively or as a bridged representation on several networks with different contracts and backing.
  • Exchange and custodian risk: an exchange balance is a claim on the venue, not necessarily a token held in your own address.
  • Liquidity risk: a pool can be imbalanced, manipulated or too shallow to support a large sale near $1.
  • Yield risk: lending or liquidity incentives can conceal borrower default, impermanent loss, leverage, lockups or inflationary rewards.
  • Legal and tax risk: treatment, access and reporting duties can change by location and type of token.

How to evaluate a stablecoin before holding it

  1. Identify the exact token and network. Get the contract address from the issuer or protocol, not a search ad or unsolicited message.
  2. Understand the promise. Is it a direct legal redemption claim, a crypto loan, a commodity receipt, a hedge or only an algorithmic target?
  3. Read the reserve composition. Separate cash and short-dated sovereign bills from corporate debt, secured loans, affiliated assets and volatile collateral.
  4. Check report type and date. Note the accounting firm, reporting entity, measurement date, qualifications and whether it is an attestation, audit or issuer-produced dashboard.
  5. Read redemption terms. Check eligibility, minimum amount, fees, settlement time, banking access and the holder's position if the issuer fails.
  6. Verify regulation precisely. A parent, custodian, exchange or bank partner being regulated does not automatically confer the same status on the token.
  7. Inspect on-chain controls. Look for mint, pause, blacklist, freeze and upgrade powers, bridge dependencies and prior incidents.
  8. Test liquidity. Compare issuer redemption with exchange and pool routes, recent volume, depth and price impact.
  9. Investigate any yield separately. Identify who pays it, what they do with the funds and which losses the holder absorbs.
  10. Diversify operational exposure. Avoid treating one stablecoin, chain, protocol or exchange as cash with guaranteed access.

Corrections and updates to the original June 2022 article

  • Not every stablecoin is reserve-backed, and a stable price target is not a guarantee.
  • Cryptocurrencies and stablecoins are not uniformly decentralised; an issuer or administrator may control minting, upgrades and freezes.
  • Public-blockchain payments are normally pseudonymous and traceable, not “semi-anonymous” in a privacy-guaranteeing sense.
  • Stablecoins themselves are not generally “staked.” Yield usually comes from lending, liquidity provision, an exchange programme, a wrapper token or another risk-bearing strategy.
  • Stablecoin pairs can still suffer impermanent loss when one asset depegs, freezes or becomes illiquid.
  • The original Tether paragraph incorrectly named the SEC and combined separate actions. In February 2021, Tether and Bitfinex settled with the New York Attorney General for $18.5 million. In October 2021, the CFTC separately imposed a $41 million penalty on Tether over misleading reserve statements.
  • BUSD is no longer minted and is now redemption-only through Paxos for eligible customers.
  • Paxos Standard (PAX) was renamed Pax Dollar (USDP) in August 2021.
  • Maker rebranded to Sky and introduced USDS as an upgrade path; DAI has not simply ceased to exist.
  • Regulatory scrutiny is no longer merely prospective: MiCA's stablecoin rules apply in the EU, Hong Kong has a licensing regime, and the US GENIUS Act is being implemented.

Original June 2022 stablecoin article (historical archive)

The article below is preserved substantially as published. Its examples and legal discussion reflect June 2022 and are superseded where the update and corrections above say otherwise.

Stablecoins are under the microscope right now following the collapse of Luna and UST, the stablecoin of the Terra ecosystem.

In this article, we look at the history of stablecoins, its pros and cons, why they are needed, and what are the risks are of utilizing them.

What is a Stablecoin?

A stablecoin is a cryptocurrency that maintains a fixed value because it is backed by reserves of other assets such as fiat currencies, securities, gold or precious metals, property, or any other assets as collateral.

There are four main types of stablecoins: 

  • Fiat-Collateralized: Fiat-backed stablecoins are backed by real-world currencies such as US Dollars or British Pounds at a 1:1 ratio.
  • Commodity-Backed: Backed by precious commodities like gold, platinum, or real estate.
  • Crypto-Backed: Backed by other cryptocurrencies which are kept as a reserve to ensure price stability in the event of price fluctuations. Smart contracts can also be coded to ensure no trust is needed in third parties.
  • Algorithmic: These involve adjustments in the algorithm for controlling the supply and demand of stablecoins, usually in the form of two tokens: one a stablecoin and the other a cryptocurrency that backs the stablecoin.

Cryptocurrencies are decentralized and not controlled by centralized entities such as governments or regulatory bodies. They operate on supply-and-demand principles in a free market and can be volatile in nature. 

Simply put, stablecoins allow investors and traders to ‘cash out’ of risky investments into another crypto coin that will not fluctuate wildly in value during times of market volatility.

History of Stablecoins

Stablecoins actually have a very long history, having been around since 2014 with BitUSD. BitUSD was created in July 2014 backed by the $BTS token and created by Dan Larimer and Charles Hoskinson, both pioneers in the cryptocurrency who went on to create EOS and Cardano ($ADA), respectively.

However, even the world’s first stablecoin was not without its issues. In late 2018, BitUSD lost its peg to the US Dollar, resulting in huge criticism from the cryptocurrency community. BitUSD is no longer commonly used, and many cryptocurrency exchanges no longer support this stablecoin.

The next stablecoin to be launched was NuBits in September 2014 and was functional for 3 years. Eventually, this stablecoin also fell- suffering 2 major crashes during which the peg was broken for an extended period of time. The first of these crashes was in 2016 when NuBits was depegged from the US Dollar for 3 months. This was likely because holders of NuBits suddenly sold their substantial holdings for Bitcoin, resulting in NuBits being unable to handle the large volumes of sell-offs and losing its peg. Surprisingly, after the 2016 crash, the marketcap of NuBits shot up by 1,500%. This was caused by people buying millions worth of NuBits in late December 2017 owing to concerns about the stability of Bitcoin, whilst the NuBits team was unable to print new coins to keep up with the demand, thereby driving up prices.

The second, and final major crash suffered by NuBits was in March 2018 which was caused by insufficient reserves of the coin, meaning that the NuBits team were unable to protect the coin when there was a dip in demand. Of course, large cryptocurrency holders immediately noticed the drop in NuBits prices and panic sold their positions, causing an even greater slide in price.

After the second NuBits depeg, the stablecoin had lost credibility with cryptocurrency investors. Some holders even threatened legal action against the NuBits team or went into Tether ($USDT) and/or TrueUSD instead.

Tether $USDT however has also weathered a few storms of its own, facing legal battles with the Securities and Exchange Commission (SEC), which also shook the confidence of the market. The legal action was eventually settled in 2021 with the parent company of Tether paying nearly US$60 million.

Despite this, cryptocurrency keeps evolving with each passing year as new innovations that were once met with speculation and distrust eventually become trusted by the market. Today there are many other stablecoin options out there such as USD Coin (USDC), Binance USD (BUSD), MakerDAO (DAI), Paxos Standard (PAX), and Gemini Dollar (GUSD) that provide alternatives to USDT. 

Pros of Stablecoins

There are several reasons and numerous benefits to using stablecoins. In general, they are simply faster, cheaper, transparent, borderless, and programmable compared to fiat currencies. Some more benefits are listed below.

  1. Stablecoins allow a quicker and easier way for investors to enter the crypto market by bridging fiat into stablecoins, which act like fiat currencies on exchanges.
  1. Stablecoins are more efficient than fiat because they have the digital properties of other crypto tokens and can be moved around quicker and more efficiently than fiat money.
  1. Stablecoins can be held as capital in non-custodial wallets such as Metamask, thus removing the need for third parties to intermediate.
  1. Stablecoins allow for quicker, immediate peer-to-peer payments abroad that are semi-anonymous with much lower fees than fiat currencies.
  1. Stablecoins can be used for holding, trading, borrowing, and lending abroad. When fiat-related regulatory processes are involved, even better.
  1. Stablecoins can be staked to earn a higher yield than traditional finance in DeFi applications. When adding liquidity to protocols, they also minimize the risk of impermanent loss due to their price stability.
  1. Blockchain data and tracking allows for a more transparent view of the market, giving investors more information on liquidity flows and thus greater decision-making power.
  1. Many sectors of the economy and the unbanked population are benefiting from the use of stablecoins in remittance, escrow, payroll, settlement, and alternative banking that is self-custodial, cutting out intermediaries.

Cons of Stablecoins

Stablecoins used to be more controversial in the earlier days of crypto but have garnered more regulatory approval in recent years, minimizing many of the negative aspects.

  1. Stablecoins usually require trust in a third party to ensure the coins are backed by the stated assets, which also means external audits are needed to ensure assets are accounted for.
  1. There are lower yields on stablecoins in DeFi applications than on regular cryptos, however, these yields are still significantly higher than the interest rates offered by traditional banks.
  1. Stablecoins utilized in DeFi applications are subject to the usual risks involved with unregulated cryptocurrency projects. The TerraLuna disaster was a perfect example of an extreme worst-case scenario for an algorithmic stablecoin.
  1. Trial and error. Due to the relative infancy of stablecoins and the experimental nature of new technologies within crypto, there is still a risk when getting involved with newer projects or protocols.
  1. Regulatory scrutiny. As the stablecoin market keeps growing and adding billions of dollars in value to the crypto market, it will generate increased interest from authorities. This can also be seen as a positive.

Conclusion

Stablecoins and their rapid proliferation across all blockchain protocols have brought more flexibility and adoption to the cryptocurrency industry. They are now embedded in the fabric of the market and are here to stay. 

The onus remains on the individual investor to do your own research (DYOR) when deciding which stablecoin to hold. Find out who created it, whether it’s a trusted centralized business or a decentralized protocol managed by smart contracts. All the options are open to you when it comes to the safer management of risk in the crypto market.

Frequently asked questions

What is a stablecoin?

A stablecoin is a digital token designed to track a reference value, usually a fiat currency such as the US dollar. The mechanism may use liquid reserves, crypto collateral, a commodity, hedged positions or algorithms, so tokens with the same price target can have very different risks.

Are stablecoins always worth one dollar?

No. One dollar is a target for USD stablecoins. Their market price can move away from it because of reserve concerns, redemption restrictions, poor liquidity, smart-contract failures or loss of confidence.

Are stablecoins safe?

No stablecoin is risk-free. Evaluate the issuer or protocol, reserves, redemption terms, legal structure, on-chain controls, network, bridges and liquidity. A stablecoin should not be treated as an automatically insured bank deposit.

Are USDT and USDC backed by exactly the same assets?

No. Both issuers say their tokens are backed by reserves, but their reserve portfolios, issuing entities, banking arrangements, disclosure formats and redemption terms differ. Compare their current primary reports rather than treating them as interchangeable.

Is a stablecoin reserve attestation the same as an audit?

Not necessarily. An attestation reports on specified information and criteria, often at a particular date. Its scope can be narrower than a full financial-statement audit and does not guarantee future redemption or eliminate operational risk.

Is BUSD still active?

Paxos no longer mints or sells new BUSD. Its current terms describe BUSD as redemption-only, with eligible customers able to send the Ethereum token to Paxos for redemption or conversion to USDP.

Did DAI become USDS?

Sky introduced USDS as an upgraded stablecoin and provides an official DAI-to-USDS route, but its interface says upgrading is not mandatory. Confirm current protocol and venue support before moving either token.

Can stablecoins earn passive income?

A plain stablecoin does not automatically generate income. Yield usually comes from a lender, liquidity pool, exchange, derivatives strategy or yield-bearing wrapper, adding risks beyond the underlying token. US permitted payment-stablecoin issuers are prohibited from paying yield solely for holding the token under the GENIUS Act.

Are stablecoin transactions anonymous?

Most public-blockchain transactions are pseudonymous and permanently visible. Analytics can connect addresses and activity, while issuers, exchanges and redemption providers may collect identity information and comply with freezes, sanctions or legal orders.

Are stablecoins regulated in 2026?

Regulation depends on the token and jurisdiction. MiCA stablecoin provisions apply in the EU, Hong Kong licenses specified fiat-referenced stablecoin issuers, and the US GENIUS Act is law with implementing rulemaking still underway.

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