Tether generated $481 million in protocol revenue over the past 30 days, according to data tracked by DefiLlama, with earnings derived from yield on the assets backing its USDT stablecoin.
The revenue stream comes from fixed-income assets held in reserve, primarily US Treasury Bills, repos, and cash positions. Stablecoin issuers capture yield spreads unavailable to most other crypto protocols, since they hold government-backed securities that generate returns while custodying customer deposits.
Tether's backing assets have been audited and attested to quarterly. The company's Q1 2026 attestation confirmed the composition of reserves used to support USDT, the largest stablecoin by market capitalization. DefiLlama tracks protocol revenue by measuring inflows to reserve wallets and yield accrual across Tether's documented positions.
The $481 million monthly figure represents the trailing-30-day tally. Annualized at the current rate, the pace would exceed $5.7 billion. Tether does not break out revenue in public earnings statements; the company operates as a private entity and files no regulatory disclosures in most jurisdictions where it operates.

Stablecoin issuers have emerged as the most consistent revenue generators in crypto infrastructure. Unlike decentralized protocols that depend on token inflation or transaction fees paid in volatile assets, stablecoin operators benefit from the spread between the yield on backing assets and the cost of capital. The model requires regulatory permission to operate and custody of customer deposits, barriers that concentrate the opportunity in a small number of large issuers.
Tether's $481 million monthly take comes from controlling deposit flows. The company deploys customer reserves into Treasury Bills and short-term lending markets while maintaining the peg on USDT. Every dollar of deposits generates yield that flows to the issuer, with no operational cost to distribute the returns.
The 30-day revenue figure dwarfs earnings from most other protocol sources. Ethereum's validator rewards and MEV extraction together have not consistently exceeded $100 million per month in 2026. Tether's monthly take is now larger than the total annual revenue of most Layer 2 networks.
The question that follows is what portion of that yield Tether retains versus passes to USDT holders or deploys into operational expenses and new business lines. The company has not disclosed a revenue split, and without regulated financial statements, the composition of Tether's net income remains private.