Algorithmic Stablecoins Statistics 2026: Market Cap, Survivors & Regulation

Algorithmic and crypto-collateralized stablecoins held approximately $4,261,581,135 in combined market capitalization across the surviving protocols in May 2026. That sum is a sliver of the $322.46 billion total stablecoin market tracked by DefiLlama and dwarfed by USDT‘s 58.84% dominance share. Three years after the Terra UST collapse, the category lives on through a handful of protocols that have rebuilt with crypto over-collateralization, hybrid reserves, and explicit retreats from pure algorithmic peg mechanics.

Coverage spans algorithmic and crypto-collateralized market caps, peg performance, the legacy of Terra, the recent sUSD depeg, and how MiCA and the GENIUS Act now mechanically exclude unbacked designs from the largest stablecoin markets.

Key Takeaways

• The total stablecoin market reached $322.46 billion in May 2026, with algorithmic and crypto-collateralized stablecoins accounting for roughly $4.3 billion, about 1.3% of the total supply.
• Tether’s USDT dominance sits at 58.84%, with USDT and USDC together representing close to 85% of global stablecoin circulation according to issuer-reported figures.
• The Terra UST collapse in May 2022 erased over $40 billion in value, with some sources placing the total ecosystem loss at over $60 billion.
• Aave’s GHO has grown more than 245% since the start of 2025, reaching roughly $584 million in May 2026 with about 23,000 holders.
• Synthetix’s sUSD fell to an all-time low of $0.2081 in 2026, an 80% drawdown triggered by a governance vote, SIP-420, that cut collateralization from 500% to 200%.

Editor’s Choice

• Total stablecoin market cap reached $322.46 billion on May 15, 2026.
• Chainalysis recorded $28 trillion in real-economic stablecoin transactions during 2025.
• crvUSD on-chain market cap stood at $2.09 billion on April 14, 2026, with 293.05 million tokens outstanding.
• USDD circulated approximately 1.4 billion tokens at a market cap of roughly $1.47 billion in May 2026.
• The GENIUS Act, signed on July 18, 2025, gives federal regulators until July 18, 2026, to issue implementation rules.

Recent Developments

• May 15, 2026: DefiLlama recorded the total stablecoin market cap at $322.46 billion, up 0.78% over the trailing 30 days.
• April 14, 2026: crvUSD’s on-chain market cap reached $2,092,489,005.17 with about $24 million in daily trading volume.
• April 3, 2026: Aave launched the sGHO savings vault, offering a fixed 4.25% APR for retail GHO deposits.
• April 2026: Chainalysis projected that stablecoin transaction volumes could reach roughly $719 trillion by 2035, approaching $1.5 quadrillion with additional catalysts.
• Q1 2026: Synthetix’s sUSD fell to $0.2081, an 80% drawdown from peg, after governance vote SIP-420 cut collateralization from 500% to 200%.
• May 13, 2026: ESMA updated the MiCA interim register tracking authorized Asset-Referenced Token and E-Money Token issuers in the EU.

Terra UST: Three Years After the Collapse

• The Terra UST collapse in May 2022 erased over $40 billion in value within days.
• Some on-chain analyses placed the total ecosystem loss at over $60 billion.
• UST operated as an algorithmic stablecoin without traditional collateral backing.
• The peg was maintained through an arbitrage mechanism involving LUNA, the native token of the Terra blockchain.
• Adoption was driven by Anchor Protocol, a lending platform offering approximately 20% annual yields on UST deposits.
• The mechanism failed in May 2022 when UST briefly depegged from $1, triggering a self-reinforcing “death spiral”.
• During the spiral, LUNA tokens were algorithmically minted and sold to offset the imbalance, further depressing LUNA’s price and eroding confidence.
• As of 2026, UST no longer functions as a viable stablecoin, and the Terra ecosystem has undergone significant restructuring.
• The Terra blockchain split into Terra Classic (LUNC, the original chain) and Terra 2.0 (LUNA, a new chain without algorithmic stablecoins).

Source: Chainalysis, Netcoins research

The Terra collapse remains the watershed event for the category, both as a stress test and as the trigger for the regulatory frameworks now reshaping the market. Every surviving design (over-collateralized, hybrid-reserve, or fully backed) answers a specific failure mode UST exposed, mirroring the lessons in our broader cybersecurity threat data on systemic-risk concentration.

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Curve’s crvUSD

• crvUSD’s on-chain market cap was $2,092,489,005.17 as of April 14, 2026.
• Circulating supply reached approximately 293.05 million tokens.
• The price was $0.99 as of February 18, 2026, maintaining the dollar peg.
• Peg volatility was minimal, standard deviation remaining under 2% throughout 2026.
• Daily trading activity averaged approximately $24 million.
• Supply grew 4.2% in just the first week of 2026.

Source: DefiLlama, CoinGecko, Curve.fi

Total Stablecoin Market and the Algorithmic Share

• The total stablecoin market cap stood at $322.46 billion on May 15, 2026, per DefiLlama.
• USDT dominance was 58.84% across all tracked chains.
• The 7-day change was –$661.94 million, a decline of 0.20%.
• Tether’s USDT market cap stood at roughly $189.7 billion in early May 2026.
• Circle’s USDC held approximately $77.9 billion in market cap.
• Together, USDT and USDC accounted for about 85% of the $315 billion in global stablecoin circulation in early May 2026.
• Algorithmic and crypto-collateralized survivors (GHO, BOLD, LUSD, FRAX, crvUSD, USDD) summed to approximately 4,261,581,135 USD in May 2026.

By the numbers: Per DefiLlama and issuer disclosures, algorithmic and crypto-collateralized stablecoins held about $4.3 billion of the $322.46 billion stablecoin market in May 2026, roughly 1.3%, while USDT and USDC alone accounted for nearly 85% of global circulation.

Algorithmic Stablecoin Market Cap Snapshot

• crvUSD led the surviving category at $2,092,489,005.17 on-chain market cap as of April 14, 2026.
• USDD ranked second among algorithmic-adjacent designs with a live market cap of $1,474,979,974 USD and a rank of #47 among cryptocurrencies.
• Aave’s GHO reached approximately $584 million in circulating market cap as of May 2026.
• FRAX (post-rebrand) carried a market cap of $45,209,746 and was ranked #546 on CoinGecko as of May 15, 2026.
• Liquity BOLD held a live market cap of $30,182,477 with a circulating supply of 30,073,239 BOLD coins.
• Legacy Liquity LUSD circulated 29 million LUSD at a market cap of $28,710,933.

FRAX Finance After the North Star Hardfork

• FRAX carried a market cap of $45,209,746 and was ranked #546 on CoinGecko as of May 15, 2026.
• Total supply stood at 99,681,495 FRAX tokens, with 66,085,660 FRAX currently unlocked and in circulation.
• The protocol was launched in December 2020 by Sam Kazemian and Travis Moore.
• Frax Finance executed the North Star Hardfork, renaming FXS to FRAX and introducing upgrades, including a new fully-collateralized stablecoin frxUSD.
• The protocol’s Singularity Roadmap aims to propel the total value locked of its layer 2 blockchain, Fraxtal, to $100 billion by the end of 2026.

Key detail: The North Star Hardfork represented a deliberate retreat from the algorithmic stablecoin label that gave FRAX its name. Per the protocol’s own roadmap, the new frxUSD stablecoin is fully collateralized, and the FRAX token now functions primarily as the governance and gas asset for the Fraxtal layer-2 rather than as the algorithmic peg backstop.

Aave’s GHO Stablecoin

• GHO held a circulating market cap of approximately $584 million as of May 2026, with a peg holding within a basis point of $1.00.
• Circulating supply grew more than 245% since the start of 2025.
• The market cap almost tripled in 2025 alone.
• This 2025 expansion confirmed GHO’s traction as an Aave-native credit asset.
• GHO crossed over a $500 million market cap, hitting a new milestone in adoption.
• The holder count grew over the past year to near the 23,000 mark, up roughly 300% since January 2025.
• The new SGHO vault launched on April 3, 2026, offering a fixed 4.25% APR to attract retail deposits.
• GHO’s 2025 growth pushes it ahead of other DeFi protocol-linked stablecoins such as Curve’s crvUSD and Hyperliquid’s USDH.

Liquity LUSD and BOLD: Two Generations

• Liquity LUSD circulated 29 million LUSD at a market cap of $28,710,933.
• Liquity BOLD reached a live market cap of $30,182,477 with a circulating supply of 30,073,239 BOLD coins.
• Liquity V2 was a decentralized borrowing and stablecoin protocol that built on the success of V1.
• BOLD is fully decentralized, overcollateralized, and backed only by WETH, wstETH, and rETH.
• Both stablecoins trade near their $1.00 USD peg.

Key finding: BOLD is fully decentralized, overcollateralized and backed only by WETH, wstETH and rETH. The V1-to-V2 split has produced two roughly equal-sized stablecoins.

TRON USDD: Reserves and Peg Mechanics

• USDD’s live market cap stood at $1,474,979,974 USD and ranked #47 among cryptocurrencies.
• As of May 14, 2026, USDD traded at $1.00, demonstrating that the stablecoin is maintaining its dollar peg.
• Live price was $0.999385 USD with a 24-hour trading volume of $13,477,166 USD.
• Circulation totaled around 1.4 billion tokens with reserves listed against TRX, BTC, USDT, and USDC.
• The collateral ratio typically sits between 200% and 300%, a deliberately high cushion designed to insulate the peg from TRX price drawdowns.
• Reserve composition leans more heavily on stablecoins (typically 40%+ USDT and USDC combined), with TRX in the 25-35% range and BTC making up the rest.

Source: USDD Reserve dashboard, CoinMarketCap

The 2026 sUSD Depeg

• sUSD’s price stood at $0.7358 with a market cap of $24 million mid-recovery.
• Circulating supply was 33 million tokens.
• The depeg drawdown reached 80% from the dollar peg to its all-time low of $0.2081.
• The trigger was a governance upgrade, SIP-420, which was implemented to streamline staking and improve capital efficiency.
• The vote lowered the collateralization ratio from 500% to 200% and removed the individual incentive to defend the peg.
• Synthetix’s recovery plan uses 50% of protocol fee revenue from Synthetix Perps for sUSD buybacks, with the peg restoration targeted for late Q2 2026.

The sUSD episode shows that the failure modes UST exposed in 2022 still exist for crypto-collateralized designs even at over-collateralization ratios that Terra never had. The difference is that Synthetix has a treasury, a fee stream, and a recovery path. Pure algorithmic designs without backing have neither.

MiCA: The EU’s Effective Algorithmic Ban

• MiCA’s stablecoin provisions, Titles III and IV of the Regulation, came into force on 30 June 2024.
• Title III governs Issuers of asset-referenced tokens, and Title IV covers Issuers of e-money tokens.
• The ESMA interim register was last updated on May 13, 2026.
• Transitional grandfathering under Article 143(3) allows entities operating before December 30, 2024, to continue until July 1, 2026.
• Algorithmic stablecoins that lack fully backed reserves do not qualify under MiCA’s definitions of Asset-Referenced Tokens or E-Money Tokens and are effectively excluded from regulated EU markets.
• ARTs maintain stable value by referencing any value or right that is not a single official currency.

Why it matters: Algorithmic stablecoins that lack fully backed reserves do not qualify under MiCA’s definitions of Asset-Referenced Tokens or E-Money Tokens and are effectively excluded from regulated EU markets. The mid-2026 transitional deadline is the cutoff for legacy issuers to either obtain authorization or wind down EU operations.

The GENIUS Act: US Federal Stablecoin Framework

• The GENIUS Act was signed into law on July 18, 2025.
• The legislation creates the first-ever Federal regulatory system for stablecoins.
• The Act requires 100% reserve backing with liquid assets like U.S. dollars or short-term Treasuries.
• Issuers must make monthly public disclosures of the composition of reserves.
• Implementing authority is shared by the Office of the Comptroller of the Currency, the Board of Governors of the Federal Reserve System, the Federal Deposit Insurance Corporation, and the National Credit Union Administration.
• Regulations are due no later than one year after the statute’s enactment, by July 18, 2026.

Source: White House fact sheet, S.1582 (119th Congress)

Taken together, MiCA’s July 1, 2026, transitional deadline and the GENIUS Act’s July 18, 2026, implementation deadline place algorithmic stablecoins in a regulatory pincer through mid-2026. The category will continue to exist on permissionless protocols, but the addressable market for any algorithmic design seeking institutional distribution narrows materially.

Algorithmic Stablecoin Transaction Volumes

• Chainalysis recorded $28 trillion in “real economic” transaction volume in 2025 across all stablecoins.
• Adjusted volumes grew at a 133% compound annual rate since 2023.
• The growth trajectory alone would push annual volumes to roughly $719 trillion by 2035.
• With additional catalysts, projections reach approximately $1.5 quadrillion by 2035.
• On-chain payments could match Visa and Mastercard volumes no later than 2039.
• Stablecoins have become the dominant form of crypto transactions.

The takeaway: Stablecoins have become the dominant form of crypto transactions and onchain payments could match Visa and Mastercard volumes no later than 2039. Algorithmic survivors sit on a small fraction of total supply but a larger share of DeFi-native flows. For context on the broader on-chain transaction landscape, our blockchain statistics roundup covers underlying network throughput data.

Conclusion

Algorithmic and crypto-collateralized stablecoins survived the Terra UST collapse but emerged at a materially smaller scale. The surviving cohort summed to about 4,261,581,135 USD in May 2026, besides a $322.46 billion total stablecoin market dominated by fully collateralized USDC and USDT, designs whose backing is now mandated by both MiCA in the EU and the GENIUS Act in the US.

The next twelve months are defined by two regulatory deadlines (MiCA transitional grandfathering and GENIUS Act implementation, both falling in mid-2026) and one open recovery question. Protocols that retain the “algorithmic” label increasingly do so as a heritage descriptor; the actual peg defenses now run on over-collateralization, hybrid reserves, or full fiat backing.