Stablecoin explained: what is a stablecoin and why it matters
Learn what a stablecoin is, how it keeps a near one-dollar value, and how it supports trading, DeFi, and cross-border payments.
Introduction
Stablecoins are cryptocurrencies designed to maintain a stable value by being pegged to reserve assets such as the US dollar. They address the volatility that affects Bitcoin, Ethereum, and many altcoins, which can move 5–10% or more within a single day. This stability lets stablecoins function as a digital dollar inside the cryptocurrency ecosystem.
The global stablecoin market reached approximately 308 billion dollars in January 2026, with Tether (USDT) and USD Coin (USDC) dominating supply. Traders, decentralised finance (DeFi) users, and international workers use stablecoins for trading, lending, and cross-border payments. Regulators in the United States, European Union, and major Asian hubs now define frameworks for reserves, licensing, and disclosures.
Key takeaways
- Stablecoins are cryptocurrencies pegged to assets such as the US dollar, targeting a constant one-dollar market price.
- Three main types exist: fiat-backed, crypto-backed, and algorithmic stablecoins with different reserve and risk structures.
- Tether (USDT) and USD Coin (USDC) dominate the market with a combined capitalisation above 262 billion dollars in January 2026.
- Stablecoins support high-volume trading, DeFi lending and borrowing, and cross-border payments with faster settlement and lower fees than traditional channels.
- Key risks include depegging events, issuer and reserve transparency issues, smart contract bugs, and evolving global regulation.
What is a stablecoin?
The global stablecoin market reached approximately 308 billion dollars in January 2026, maintaining its historical high. A stablecoin is a type of cryptocurrency designed to maintain a stable value by being pegged to a reserve asset such as the US dollar. Pegged means the stablecoin price is tied to the value of another asset, typically on a one-to-one basis. Cryptocurrency is a digital or virtual currency that uses cryptography for security and operates on blockchain technology. Unlike Bitcoin or Ethereum, whose prices can fluctuate by 5–10% or more in a single day, stablecoins aim to hold a consistent value, usually around one dollar.
Stablecoins address the volatility problem inherent to most cryptocurrencies. Bitcoin traded near 25,000 dollars in June 2022, fell below 16,000 dollars by November 2022, and rose above 40,000 dollars by January 2024, which makes it impractical for everyday transactions or as a reliable store of value. Merchants cannot price goods in Bitcoin when the value shifts rapidly, and traders need stable assets to park capital between trades without converting back to traditional fiat currency. Fiat currency is government-issued money such as the US dollar or euro that is not backed by a physical commodity.
Stablecoins provide stability within the cryptocurrency ecosystem by acting as a digital dollar equivalent on blockchain networks. They settle transactions all day and every day and move across borders within minutes, unlike traditional bank transfers that need two to three business days. Tether (USDT) and USD Coin (USDC) are the two largest stablecoins, with USDT holding a 60.64% market share at 186.8 billion dollars and USDC holding 75.68 billion dollars in market capitalisation as of January 2026.
Key takeaways about Stablecoins
Stablecoins bridge the gap between traditional finance and cryptocurrency by combining blockchain technology with price stability. They give traders and businesses access to cryptocurrency-based tools without exposure to the volatility that affects Bitcoin and Ethereum.
- Stable value through pegging: Stablecoins are cryptocurrencies pegged to stable assets like the US dollar, targeting a consistent one-dollar value.
- Three main types: Fiat-backed stablecoins hold reserves in banks, crypto-backed stablecoins use cryptocurrency collateral, and algorithmic stablecoins adjust supply through smart contracts.
- Market dominance: Tether (USDT) and USD Coin (USDC) represent over 262 billion dollars in combined market capitalisation as of January 2026.
- Core applications: Traders move into stablecoins during volatility, DeFi protocols accept them as collateral, and businesses send stablecoin payments across borders.
- 24/7 settlement: Stablecoins settle transactions in one to five minutes on blockchain networks, while traditional bank transfers need two to three business days.
- Regulatory evolution: The United States introduced the GENIUS Act in 2025, and the European Union implemented MiCA regulations to set reserve and disclosure requirements.
- Risk factors: Stablecoins face depegging events, counterparty risk from centralised issuers, and regulatory uncertainty in many jurisdictions.
Why are stablecoins needed?
Cryptocurrency volatility creates practical barriers for traders, businesses, and users who need predictable value. Bitcoin's price dropped from approximately 69,000 dollars in November 2021 to below 16,000 dollars by November 2022, then recovered to above 40,000 dollars by January 2024. These price swings make cryptocurrency difficult to use for everyday transactions, salary payments, or contract settlements where both parties need stable purchasing power. A merchant selling goods for 0.01 Bitcoin today might receive 400 or 600 dollars depending on market conditions that week.
Traders use stable assets to preserve capital between trades without converting back to fiat currency. They exit positions into stablecoins within seconds on a cryptocurrency exchange, while bank withdrawals need two to three business days and charge fees of 1–3%. During market downturns, traders move funds into USDT or USDC to avoid further losses while staying ready to re-enter positions quickly.
Decentralised finance (DeFi) protocols use on-chain assets that keep dollar-equivalent value for lending, borrowing, and liquidity provision. DeFi is a set of financial services built on blockchain networks that operate without traditional intermediaries such as banks. Protocols such as Aave and Compound accept stablecoins as collateral because their predictable value reduces liquidation risk for borrowers. Stablecoin trading volume reached 33 trillion dollars in 2025, driven by greater use in trading pairs and DeFi applications.
Merchants and payment processors also use stablecoins to reduce price risk when accepting cryptocurrency payments. They can convert incoming payments into stablecoins quickly and keep revenue close to a dollar value rather than accepting volatile coins. This structure supports pricing in local currency while settlement occurs on public blockchains.
How do stablecoins maintain their value?
Stablecoins maintain their peg through reserve backing, redemption mechanisms, and arbitrage activity. The peg is the fixed exchange rate between the stablecoin and its target asset, typically one US dollar. Issuers hold reserves in banks or custody accounts to back each stablecoin token at a one-to-one ratio. When a user deposits 100 dollars with the issuer, the issuer mints 100 new stablecoin tokens and adds 100 dollars to its reserves.
The redemption mechanism lets users exchange stablecoins back to fiat currency at the pegged rate. Circle, the issuer of USDC, redeems USDC tokens for US dollars directly through its platform. When users redeem 100 USDC, Circle burns those tokens and transfers 100 dollars from reserves to the user bank account. This mint-and-burn cycle keeps circulating supply aligned with the reserve balance.
Arbitrage traders stabilise the price when markets deviate from the one-dollar peg. Arbitrage is the practice of buying an asset at a lower price on one market and selling it at a higher price on another market to capture the price difference. If USDT trades at 0.98 dollars on an exchange, arbitrage traders buy USDT at the discounted price and redeem it with Tether for one dollar, earning two cents per token. This buying pressure pulls the market price back toward one dollar.
Custodians and auditors verify that issuers hold enough reserves to back circulating tokens. A custodian is a financial institution that holds and safeguards assets for another entity. Circle publishes monthly attestation reports through Grant Thornton, an independent accounting firm, to confirm USDC reserve holdings. Tether publishes quarterly assurance reports through BDO Italia to document USDT reserve composition.
What are the different types of stablecoins?
Fiat-backed stablecoins
Fiat-backed stablecoins are backed one-to-one by fiat currency reserves held in bank accounts or custody arrangements. Each token represents a claim on one unit of the underlying fiat currency, usually the US dollar. Centralised issuers manage these reserves and process mint and redemption requests through their platforms.
Tether (USDT) has the largest market capitalisation among stablecoins at approximately 186.8 billion dollars as of January 2026. USD Coin (USDC) holds the second position with a market capitalisation of 75.68 billion dollars. Binance USD (BUSD) operated as a major fiat-backed stablecoin until Paxos stopped issuing new tokens in February 2023 after regulatory guidance from the New York Department of Financial Services.
Fiat-backed stablecoins provide simplicity and deep liquidity across cryptocurrency exchanges. Traders move between volatile cryptocurrencies and stablecoins in seconds without bank delays. However, users rely on issuers to maintain full reserves and publish accurate audit or attestation reports. Centralisation introduces single points of failure where regulatory actions or banking disruptions affect redemption processes. USDC temporarily depegged to 0.87 dollars in March 2023 when Circle disclosed 3.3 billion dollars in reserves held at Silicon Valley Bank before its collapse.
Crypto-backed stablecoins
Crypto-backed stablecoins are backed by cryptocurrency reserves rather than fiat currency held in banks. Issuers use overcollateralisation ratios of 150–200% or higher to absorb price volatility in the backing assets. Overcollateralisation means users deposit 150–200 dollars worth of cryptocurrency to mint 100 dollars worth of stablecoins. This buffer protects the peg when cryptocurrency prices fall quickly.
DAI is the largest crypto-backed stablecoin and is issued by MakerDAO through a decentralised protocol on Ethereum. Users deposit Ethereum (ETH) or other approved cryptocurrencies into Maker Vaults, which are smart contracts that lock collateral and issue DAI tokens. A smart contract is a self-executing program on a blockchain that enforces agreement terms when predefined conditions are met. If collateral value drops below the required ratio, the protocol liquidates the position automatically to maintain system solvency.
Crypto-backed stablecoins provide decentralisation and transparency advantages over fiat-backed alternatives. All collateral positions and transactions appear on public blockchains, so anyone can verify reserve backing in real time. However, overcollateralisation reduces capital efficiency because users lock more value than they receive in stablecoins. Rapid cryptocurrency price crashes can trigger mass liquidations and stress the system. DAI holds approximately five billion dollars in total value locked across its collateralised debt positions.
Algorithmic stablecoins
Algorithmic stablecoins use smart contracts to adjust token supply based on market demand instead of holding reserve assets. When the price rises above one dollar, the protocol mints new tokens to increase supply and push the price down. When the price falls below one dollar, the protocol burns tokens to reduce supply and move the price up. This mechanism relies on market participants reacting to programmed incentives.
TerraUSD (UST) was the largest algorithmic stablecoin before collapsing in May 2022. The protocol maintained its peg through an arbitrage mechanism with LUNA, a volatile sister token. Users could always swap one dollar worth of LUNA for one UST or swap one UST for one dollar worth of LUNA through the protocol. When demand for UST dropped sharply, the death spiral began: UST lost its peg, massive LUNA minting occurred to defend it, LUNA's value collapsed, and confidence disappeared. The collapse erased over 40 billion dollars in combined market value within days.
Algorithmic stablecoins offer capital efficiency because they do not require locked reserves. Protocols can scale supply without acquiring additional backing assets. However, several algorithmic designs failed under stress, including Iron Finance in June 2021 and Neutrino USD in April 2022. These failures expose stability challenges when algorithms alone attempt to maintain pegs during panic conditions.
What are the most popular stablecoins?
Tether (USDT)
Tether (USDT) holds the largest stablecoin market capitalisation at approximately 186.8 billion dollars as of January 2026 and represents 60.64% of the stablecoin market. Tether Limited, a company based in Hong Kong, issues USDT across multiple blockchain networks including Ethereum, Tron, BNB Smart Chain, and Solana. The issuer backs USDT with cash reserves, US Treasury bills, corporate bonds, secured loans, and other assets.
Tether has faced repeated controversies regarding reserve transparency and audit practices. The company publishes quarterly attestation reports through BDO Italia instead of full audits. In 2021, Tether paid an 18.5 million dollar fine to the New York Attorney General for misrepresenting the extent of its reserve backing between 2016 and 2019.
USDT dominates trading pairs on cryptocurrency exchanges, especially in Asian markets. The token provides deep liquidity for Bitcoin, Ethereum, and altcoin trading across centralised and decentralised platforms. Daily trading volumes for USDT exceed 50 billion dollars across all blockchain networks.
USD Coin (USDC)
USD Coin (USDC) holds the second-largest stablecoin market capitalisation at approximately 75.68 billion dollars as of January 2026. Circle, a United States-based financial technology company, issues USDC in partnership with Coinbase, one of the largest global cryptocurrency exchanges. USDC operates across blockchain networks including Ethereum, Solana, Arbitrum, Polygon, and Avalanche.
Circle backs each USDC token with cash reserves and short-term US Treasury bonds held in regulated financial institutions. The company publishes monthly attestation reports through Grant Thornton, an independent accounting firm, to verify reserve holdings. These reports give more transparency than many competing stablecoins and support USDC adoption in institutional settings.
USDC is widely used in DeFi protocols and on regulated cryptocurrency platforms. DeFi protocols such as Aave, Compound, and Curve use USDC as a primary asset for lending, borrowing, and liquidity pools. Institutional investors and businesses use USDC because of its regulatory compliance posture and transparent reserve management. USDC recorded its second consecutive year of growth and outpaced USDT in percentage growth through 2025.
What are stablecoins used for?
Cryptocurrency trading
Cryptocurrency trading is the most common use case for stablecoins across centralised and decentralised exchanges. Trading pairs link stablecoins with Bitcoin, Ethereum, and many altcoins and let traders move between positions without converting to fiat currency. An altcoin is any cryptocurrency other than Bitcoin. Traders exit volatile positions into USDT or USDC within seconds, while bank withdrawals need two to three business days and charge fees of 1–3%. Stablecoins provide deep liquidity that supports large trades with limited price slippage. The BTC/USDT trading pair regularly ranks as the highest-volume cryptocurrency market globally and processes billions of dollars in daily transactions. During market downturns, traders move capital into stablecoins to preserve value while staying ready to re-enter positions when conditions change.
Exchanges keep large stablecoin reserves to support trading operations and customer withdrawals. Binance, Coinbase, and Kraken hold billions of dollars in USDT and USDC to maintain immediate liquidity for users.
DeFi and lending
Stablecoins act as core assets in DeFi protocols for lending, borrowing, and liquidity pools. Aave, Compound, and Curve rank among the largest DeFi platforms that accept USDC, USDT, and DAI as main assets. Users deposit stablecoins into lending pools and earn interest rates between 2% and 8% annually, with rates changing based on supply and demand.
Borrowers post stablecoins or other cryptocurrencies as collateral to obtain loans without selling their holdings. A user who deposits 10,000 dollars worth of Ethereum borrows 6,000 dollars in USDC at a 60% loan-to-value ratio. This overcollateralised structure reduces default risk when cryptocurrency prices fall. Protocols liquidate positions automatically when collateral values fall below required thresholds.
Stablecoin liquidity pools let traders swap between tokens with low price impact. Curve Finance specialises in stablecoin trading and operates pools where users exchange USDC, USDT, and DAI with slippage under 0.1%. Liquidity providers earn trading fees on stablecoin deposits. DeFi platforms hold approximately 60 billion dollars in total value locked across stablecoin positions as of 2025.
Cross-border payments and remittances
Stablecoins give faster and cheaper alternatives to traditional remittance services for international money transfers. Traditional remittance providers such as Western Union and MoneyGram charge fees between 5% and 7% per transaction and need one to three business days for settlement. Stablecoin transfers settle in one to five minutes on blockchain networks and charge under 1–2% of the transfer amount.
Workers sending money to family members in other countries use stablecoins to reduce costs and increase transfer speed. A construction worker in the United States sends USDC to a recipient in the Philippines through low-fee networks such as Polygon or Solana. The recipient converts USDC to local currency through cryptocurrency exchanges or peer-to-peer platforms. Stablecoins operate 24 hours per day and seven days per week, unlike banks that process transfers only during business hours.
Emerging markets in Latin America, Africa, and Southeast Asia use stablecoins for cross-border payments. Countries with currency devaluation or capital controls use stablecoins to keep purchasing power and access dollar-denominated assets. Global stablecoin transaction volume reached 33 trillion dollars in 2025, with part of this volume coming from remittance activity.
How can I buy and use stablecoins?
Purchasing stablecoins needs an account on a cryptocurrency exchange or a decentralised trading platform. Centralised exchanges such as Coinbase, Binance, and Kraken give the simplest path for beginners. Users complete the following steps to acquire stablecoins:
- Choose a cryptocurrency exchange that operates in the relevant jurisdiction and supports the preferred stablecoin.
- Complete Know Your Customer (KYC) verification by submitting government-issued identification and proof of address. KYC is a regulatory process that requires financial institutions to verify customer identities.
- Deposit fiat currency through bank transfer, debit card, or credit card payment. Bank transfers charge lower fees than card payments in many cases.
- Purchase stablecoins by placing a buy order for USDC, USDT, or another stablecoin at market price. Most exchanges process purchases immediately at the displayed rate.
- Withdraw stablecoins to a personal cryptocurrency wallet for additional security and control. A cryptocurrency wallet is a software application or hardware device that stores private keys used to access and transfer digital assets.
Advanced users use decentralised exchanges such as Uniswap or Curve to trade stablecoins without intermediaries. These platforms require a self-custody wallet such as MetaMask and payment of blockchain network fees directly in the native chain token.
Exchanges give convenience but keep control of user funds, which creates counterparty risk. Self-custody wallets give users full control but need careful management of private keys and seed phrases. A seed phrase is a series of 12–24 words that serves as a backup to restore wallet access.
What risks should you know about stablecoins?
Depegging risk occurs when a stablecoin market price moves far from its one-dollar target value. USDC temporarily depegged to 0.87 dollars in March 2023 after Circle disclosed 3.3 billion dollars in reserves held at Silicon Valley Bank before the bank failure. TerraUSD (UST) collapsed in May 2022, falling from one dollar to under ten cents within 48 hours and destroying over 40 billion dollars in market value. Depegging creates immediate losses for holders and triggers liquidations in leveraged positions.
Counterparty risk arises from reliance on centralised issuers to keep reserves and process redemptions. Users must trust that Tether, Circle, or other issuers hold enough assets to back circulating tokens. Banking disruptions, regulatory actions, or issuer insolvency can block redemption of stablecoins for fiat currency. Tether paid an 18.5 million dollar fine in 2021 for misrepresenting reserve backing between 2016 and 2019.
Reserve transparency risk appears when issuers publish limited audit information or unclear asset composition. Tether publishes quarterly attestations instead of comprehensive audits, which leaves uncertainty about reserve quality and liquidity. Some issuers hold reserves in commercial paper, corporate bonds, or secured loans instead of only cash and Treasury bills, which adds credit risk.
Regulatory uncertainty affects stablecoin operations in many jurisdictions. The United States introduced the GENIUS Act in 2025 to define federal oversight, and the European Union implemented MiCA regulations. Regulation changes can force issuers to change operations, restrict access in some regions, or stop new issuance.
Smart contract risk affects crypto-backed and algorithmic stablecoins that rely on blockchain protocols. Bugs in smart contract code allow exploits that drain reserves or disrupt peg mechanisms. Liquidation cascades during volatile markets can destabilise crypto-backed stablecoins when collateral values fall rapidly.
What is the regulatory status of stablecoins?
United States regulation
The United States introduced the GENIUS Act in 2025 as a federal framework for stablecoin regulation. GENIUS stands for Guiding and Establishing National Innovation for US Stablecoins. The legislation requires stablecoin issuers to keep 100% reserve backing in cash, Treasury bills, or other highly liquid assets. Issuers must obtain a federal charter or combine state-level approval with Federal Reserve oversight.
The Securities and Exchange Commission (SEC) and Commodity Futures Trading Commission (CFTC) still debate oversight of different stablecoin designs. The SEC treats some stablecoins as securities when they include profit-sharing or investment contract elements. The CFTC claims authority over stablecoins used as commodities in derivatives markets. This shared jurisdiction complicates compliance for issuers that operate across product categories.
State-level regulations add another layer to the US framework. New York requires stablecoin issuers to obtain BitLicenses or trust company charters through the Department of Financial Services. Wyoming, Texas, and other states provide alternative licensing paths with different reserve requirements and audit standards. Money transmitter licences remain necessary in many states for companies that handle stablecoin transactions.
European Union and global frameworks
The European Union implemented Markets in Crypto-Assets (MiCA) regulations in 2024 to define stablecoin oversight. MiCA requires issuers of asset-referenced tokens and e-money tokens to obtain authorisation from national regulators before operating in EU member states. Asset-referenced tokens are stablecoins pegged to multiple fiat currencies, commodities, or other assets, and e-money tokens maintain a one-to-one peg with a single fiat currency. Issuers must keep adequate reserves, publish clear disclosure reports, and provide redemption rights for token holders.
Hong Kong passed stablecoin rules in 2025 that require issuers to obtain licences from the Hong Kong Monetary Authority (HKMA). The framework demands full reserve backing, regular audits, and redemption at par value. Singapore regulates stablecoins under the Payment Services Act, administered by the Monetary Authority of Singapore (MAS). MAS requires issuers to hold reserves in custody accounts with approved financial institutions and keep capital buffers for operational risk.
Global regulatory bodies work on shared standards for stablecoin reserve quality and disclosure. The Financial Stability Board (FSB) published recommendations in 2023 that focus on reserve composition transparency, redemption procedures, and cross-border coordination. These frameworks aim to support innovation while addressing consumer protection and financial stability concerns.
Summary
Stablecoins keep their value near one dollar through pegging, reserve backing, redemption mechanisms, and arbitrage activity. Fiat-backed stablecoins hold cash and liquid assets in bank or custody accounts, while crypto-backed stablecoins rely on overcollateralised cryptocurrency deposits. Algorithmic designs expand or contract token supply through smart contracts without full reserves, and several high-profile failures exposed weaknesses in these designs.
The stablecoin market reached roughly 308 billion dollars in January 2026, led by Tether at 186.8 billion dollars and USD Coin at 75.68 billion dollars. Stablecoins support traders who exit volatile positions, power DeFi lending markets, and reduce remittance costs with near real-time settlement. Depegging incidents such as TerraUSD and temporary USDC disruptions highlight the importance of reserve quality, issuer transparency, and regulatory safeguards such as the GENIUS Act and MiCA.
Conclusion
Stablecoins connect traditional money and blockchain networks by delivering dollar-like stability inside cryptocurrency markets. The article explains how fiat-backed, crypto-backed, and algorithmic models work, how reserves and arbitrage support pegs, and where stablecoins appear in trading, DeFi, and cross-border payments. This understanding supports more informed evaluation of benefits, risks, and regulation in a 308-billion-dollar market segment.
Why you might be interested?
Stablecoins give a way to interact with cryptocurrency while keeping exposure close to one dollar per token. Traders move between risky assets and stablecoins, DeFi users lend or borrow against stable balances, and international workers send value abroad with lower fees and faster settlement than many traditional remittance services.
Quick stats
- Global stablecoin market capitalisation: about 308 billion dollars, January 2026.
- Tether (USDT) market capitalisation: 186.8 billion dollars, about 60.64% of stablecoin supply, January 2026.
- USD Coin (USDC) market capitalisation: 75.68 billion dollars, second-largest stablecoin, January 2026.
- Combined USDT and USDC share: over 262 billion dollars of supply, more than 85% of the stablecoin market, January 2026.
- Stablecoin transaction volume: 33 trillion dollars during 2025 across trading, DeFi, and payments.
- DeFi total value locked in stablecoin positions: roughly 60 billion dollars in 2025.
- USDC depeg event: price dropped to 0.87 dollars in March 2023 after 3.3 billion dollars of reserves were stuck at Silicon Valley Bank.
Data current as of January 2026.
FAQ
Q1. Are stablecoins the same as Bitcoin or Ethereum?
Stablecoins are cryptocurrencies, but they aim to maintain a stable value near one dollar, while Bitcoin and Ethereum prices move widely. Bitcoin dropped from 69,000 dollars in November 2021 to below 16,000 dollars in November 2022, then recovered above 40,000 dollars by January 2024. This volatility makes Bitcoin and Ethereum less suitable for pricing goods or paying salaries, while stablecoins target predictable purchasing power.
Q2. How do stablecoins keep their price near one dollar?
Stablecoins maintain their peg using reserves, redemption, and arbitrage. Fiat-backed issuers hold cash and Treasury bills, mint tokens when users deposit funds, and burn tokens when users redeem at one dollar. Arbitrage traders buy underpriced tokens or redeem overpriced ones, and these trades move market prices back toward the peg.
Q3. What is the difference between fiat-backed, crypto-backed, and algorithmic stablecoins?
Fiat-backed stablecoins use bank-held reserves such as dollars and Treasury bills, usually at a one-to-one ratio. Crypto-backed stablecoins such as DAI use overcollateralised cryptocurrency deposits, often 150–200% of the stablecoin value. Algorithmic stablecoins change supply through smart contracts without full reserves, and failures such as TerraUSD show the risk of this design.
Q4. Can someone lose money with stablecoins?
Losses occur when a stablecoin depegs or fails. USDC fell to 0.87 dollars in March 2023 after part of its reserves were locked at Silicon Valley Bank. TerraUSD dropped from one dollar to under ten cents within 48 hours in May 2022 and destroyed over 40 billion dollars in value. Counterparty failures, poor reserves, and smart contract bugs all affect user funds.
Q5. How are stablecoins used in DeFi lending?
DeFi protocols such as Aave and Compound accept stablecoins as main lending and borrowing assets. Users deposit USDT, USDC, or DAI into lending pools and earn variable interest, often between 2% and 8% annually. Borrowers post collateral, usually cryptocurrency, to receive stablecoin loans without selling their holdings, while smart contracts manage interest accrual and liquidations.
Q6. Why are stablecoins popular for cross-border payments?
Traditional remittances charge 5–7% in fees and settle in one to three business days. Stablecoin transfers settle in one to five minutes and charge below 1–2%, depending on the network. Workers send stablecoins such as USDC on low-fee networks like Polygon or Solana to move money abroad with lower cost and faster delivery.
Q7. What regulations apply to stablecoins in the United States and European Union?
The United States introduced the GENIUS Act in 2025, which requires 100% reserve backing and federal or state authorisation with Federal Reserve oversight. The European Union implemented MiCA, which defines rules for asset-referenced tokens and e-money tokens, including licensing, reserves, and redemption rights. Both frameworks define standards for reserve quality and consumer protection.
Q8. How can users evaluate whether a stablecoin is relatively safer?
Users review issuer disclosures, attestation or audit reports, and reserve composition. Circle publishes monthly attestations for USDC through Grant Thornton, and Tether publishes quarterly attestations through BDO Italia. Users can also check regulatory status, such as GENIUS or MiCA alignment, and consider diversifying across several stablecoins instead of concentrating funds in a single token.
References / sources
- CoinPaprika market data – stablecoin market capitalisation and trading metrics, January 2026.
- Binance Market Updates – "Stablecoin Market Cap Experiences Slight Increase", January 2026.
- MEXC Research – "USDC Surpasses USDT in Growth for Second Year", January 2026.
- KuCoin News – "Stablecoin Volume Reaches 33 Trillion in 2025, Fueled by Pro-Crypto Policies", January 2026.
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