Table of Contents
Guy Young left a nearly decade-long TradFi path, including about six years at Cerberus Capital (~$60B AUM), to found Ethena Labs around March 2023 and ship USDe, a delta-neutral synthetic dollar.
USDe peaked above roughly $14B in October 2025 and sat near ~$4.07B as of ~30 August 2026 (~1.3% of a ~$308B stablecoin market). Ethena Pay launched 1 September 2026 on Avalanche.
This founder highlight covers Young's Cerberus years, the Terra/Luna and Arthur Hayes catalyst, funding milestones, USDe/sUSDe/USDtb mechanics, Ethena Pay, StablecoinX on Nasdaq, and where the model breaks for treasury teams.
For a peer founder path, see Zach Abrams. For Circle's fiat-backed lane, see Jeremy Allaire.

Key Takeaways
- Guy Young founded Ethena Labs around March 2023 after ~6 years at Cerberus Capital (~$60B AUM).
- USDe launched February 2024 as a delta-neutral synthetic dollar using spot crypto collateral plus short perps.
- USDe peaked above ~$14B in October 2025 and sat near ~$4.07B as of ~30 August 2026 (~1.3% of ~$308B).
- Ethena Pay launched 1 September 2026 on Avalanche with a ~400-user beta across 49 countries.
- StablecoinX trades on Nasdaq as USDE and holds ENA, not USDe itself.
From Cerberus Capital to Ethena Labs
Young spent nearly a decade in traditional finance. Roughly six of those years were at Cerberus Capital Management, a private investment firm with about $60B in assets under management.
Latterly he headed principal investments at a Cerberus affiliate, with work that spanned Australia expansion plus banks, specialty finance, insurance, and fintech. That credit and specialty-finance lens shows up in how Ethena talks about basis trades and funding rates.
He left TradFi after the Terra/Luna collapse in 2022. Arthur Hayes's "Dust on Crust" essay on a synthetic dollar helped shape the USDe design, a point Young has discussed in interviews including CoinShares' conversation with Guy Young.
Ethena Labs was founded around March 2023. Product docs and the public site live at ethena.fi.
Funding path: seed to strategic capital
Ethena's seed closed in July 2023 at roughly $6.5M, with Dragonfly, Arthur Hayes / Maelstrom, Deribit, and other crypto-native backers among the named participants.
An Extended Seed in February 2024 raised $14M at a $300M valuation. Later strategic rounds included a February 2025 $100M raise with Franklin Templeton and F-Prime among the names.
CoinCarp's fundraising tracker puts Ethena Labs total capital raised near ~$136.5M across disclosed rounds; treat aggregator totals as secondary to primary filings and press (see CoinCarp: Ethena Labs fundraising).
| Milestone | Date / figure | Why it matters |
|---|---|---|
| Cerberus Capital years | ~6 years; firm ~$60B AUM | TradFi principal-investments lens before crypto |
| Ethena Labs founded | ~March 2023 | Post-Terra synthetic-dollar thesis |
| Seed | Jul 2023 ~$6.5M | Dragonfly, Hayes/Maelstrom, Deribit cohort |
| Extended Seed | Feb 2024 $14M @ $300M | Pre-launch scale-up |
| USDe launch | February 2024 | Delta-neutral synthetic dollar goes live |
| Strategic round | Feb 2025 $100M | Franklin Templeton, F-Prime among names |
| USDe peak supply | >~$14B (Oct 2025) | High-water mark vs ~$4.07B ~30 Aug 2026 |
| Ethena Pay | 1 Sep 2026 on Avalanche | ~400-user beta; 49 countries; Visa via Rain |
| StablecoinX ticker | USDE (Nasdaq, Jun 2026) | Holds ENA, not USDe |
What USDe, sUSDe, ENA, and USDtb actually are
USDe is a delta-neutral synthetic dollar: spot crypto collateral paired with short perpetual futures so the net exposure aims at a dollar, not a directional BTC or ETH bet.
Yield to stakers comes from staking rewards plus funding rates paid to the short side when funding is positive. sUSDe is the staked receipt; ENA is Ethena's governance token.
USDtb is Ethena's BlackRock MMF-backed dollar product, positioned for a GENIUS-style compliant path rather than the pure synthetic stack. That split matters for buyers who need cash-like reserves versus buyers who want onchain basis yield.
Contrast that with fiat-backed acceptance rails in how to accept USDC payments, where Circle's reserve model and merchant payouts look nothing like a perp-hedged synthetic.

USDe scale markers and the buyback threshold
After the February 2024 launch, USDe supply climbed to a peak above roughly $14B in October 2025. By about 30 August 2026 supply sat near ~$4.07B, or about 1.3% of a ~$308B stablecoin market.
That drawdown from the peak is the scale context treasury teams should price, not a single snapshot. Public coverage around StablecoinX has also cited a $7.5B buyback threshold tied to Ethena / StablecoinX narratives; treat that as a corporate milestone, not a USDe peg guarantee.
For the public-markets wrapper, see A delta-neutral dollar is now a Nasdaq stock. StablecoinX's Nasdaq ticker USDE (listed June 2026) holds ENA, not USDe balances.

Ethena Pay: self-custodial USDe spend on Avalanche
On 1 September 2026, Ethena launched Ethena Pay on Avalanche: a self-custodial USDe spend app. Coverage and Ava Labs materials describe a roughly 400-user beta across 49 countries, with Visa access via Rain / Third National.
Daily Boost has been described as discretionary yield up to 6%. Ethena / Ava Labs messaging also cites more than $30B of mint/redeem processed across the Ethena stack. Full product write-up: Ethena launches Ethena Pay on Avalanche.

Who this founder profile is for (and who should skip it)
Read this if you evaluate synthetic dollars, onchain yield, or Ethena's Pay / USDtb roadmap against Circle-style reserves. Skip if you need FASB cash-equivalent treatment, on-demand issuer redemption like a bank deposit, or a production treasury card rail today.
Ethena Pay's September 2026 beta is a spend experiment, not a substitute for a Bridge VA, Stripe crypto checkout, or USDC merchant acceptance stack.
FAQ
Who is Guy Young?
Guy Young is the founder and CEO of Ethena Labs. He spent nearly a decade in TradFi, including about six years at Cerberus Capital (~$60B AUM), before founding Ethena around March 2023.
What is USDe?
USDe is Ethena's delta-neutral synthetic dollar, launched February 2024. It targets a dollar via spot crypto collateral plus short perpetual futures, with yield from staking and funding rates to the short side.
When did Ethena Pay launch?
Ethena Pay launched 1 September 2026 on Avalanche. Early materials describe a ~400-user self-custodial beta across 49 countries with Visa via Rain / Third National.
Why did Guy Young leave TradFi for crypto?
He left after Terra/Luna in 2022. Arthur Hayes's "Dust on Crust" synthetic-dollar essay is a named inspiration for the USDe design Young later shipped.
Should I treat USDe like USDC for treasury?
No for cash-equivalent or on-demand issuer-redemption use cases. USDe fails FASB cash-equivalent framing on that redemption test, and it inherits funding, venue, and hedge risk that fiat-backed USDC does not.
How is StablecoinX's USDE ticker related?
StablecoinX listed on Nasdaq in June 2026 under ticker USDE. The vehicle holds ENA, not USDe balances, so the equity ticker is not a claim on USDe supply.

Compare synthetic USDe with fiat-backed USDC acceptance rails before you pick a treasury or merchant stack.
This content is provided for informational and educational purposes only and does not constitute financial, investment, legal, or tax advice; no material herein should be interpreted as a recommendation, endorsement, or solicitation to buy or sell any financial instrument, and readers should conduct their own independent research or consult a qualified professional.