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Bitfinex funding rates · USDT

The Bitfinex USDT lending rate, explained.

USDT (Tether) is the other deep stablecoin funding book on Bitfinex, alongside USD. It is the dollar that crypto natives actually move between exchanges, so USDT borrow demand is often strong and steady. This guide covers how the USDT lending rate works, what drives Tether-specific demand, how its FRR behaves, and how it differs from lending USD.

Stablecoin
pegged to the US dollar
FRR
USDT baseline, hourly
~$150
min per offer
Deep book
alongside USD

Educational page — no live rate feed. For current modeled APR by strategy, use the APR calculator.

Why USDT

Why USDT funding demand is often strong

USDT is the stablecoin most crypto traders hold and move, so it is the working capital of leveraged crypto trading. On Bitfinex that translates into a deep USDT funding book whose borrow demand often runs strong and steady: traders borrow Tether to fund leveraged positions and to keep dollar-equivalent dry powder on the exchange. Because USDT is dollar-pegged, lending it carries roughly the price stability of lending USD — you are lending a unit that aims to hold one dollar, not a volatile crypto asset — while tapping a borrower base that skews toward the most active, leverage-hungry corner of the market. For lenders, that combination of a stable unit and persistent demand is what makes USDT one of the two anchor books worth keeping continuously lent.

Tether dynamics

What drives the USDT rate, and where it diverges from USD

Day to day, the USDT rate is driven by the same force as USD — the balance of leveraged-long borrow demand against lender supply — and both rates spike and mean-revert together when markets move fast. The Tether-specific layer is supply and cross-exchange flow: USDT is constantly shuttled between venues to chase opportunities, so the amount of Tether parked on Bitfinex funding, and broader sentiment toward the peg itself, can push the USDT rate above or below USD for stretches. That gap is exactly why a lender holding dollars sometimes prefers one book over the other. The headline number is still a daily rate (APR ≈ daily rate × 365, before Bitfinex’s fee on interest earned), so net APR sits below the gross figure.

How the FRR behaves for USDT

The FRR for USDT is the hourly weighted average of recently active fixed-rate USDT fundings — a Tether-specific baseline that is distinct from the USD FRR even though the two tend to track each other. Because the USDT book is deep and busy, its FRR is well-populated and reasonably stable, and you can lend USDT at the FRR directly or apply an FRR Delta offset just as you would on USD.

The usual caveat holds: the FRR is an hourly average, so during a Tether-specific demand spike it lags the true clearing rate, and it lags on the way back down. It is a steady reference, not the best fillable rate at any single instant — which is precisely the gap a book-aware strategy tries to close.

Reading the book

Reading the USDT funding book

The USDT funding book works like the USD one: open offers and demand sit at each rate and term, cheaper offers fill first, and depth lets you split a large balance into a maturity ladder rather than parking it all at a single rate. Because USD and USDT are the two deepest books on Bitfinex, a lender holding dollars effectively has two venues for the same capital, and the spread between them is worth watching — when the USDT rate runs richer than USD, weighting toward Tether can lift yield, and vice versa. As always, loans can return early, so do not assume full-term locks. To compare how strategies turn these conditions into modeled APR, open the APR calculator.

FAQ

What is the Bitfinex USDT lending rate?

It is the interest lenders earn for supplying USDT (Tether) margin funding to traders who borrow it to fund leveraged positions. The FRR for USDT is the hourly weighted-average of recently active fixed-rate USDT fundings, a free baseline you can lend against.

Is the USDT funding rate the same as the USD rate?

They track each other closely because both are dollar-equivalent books driven by leveraged-long demand, but they are separate books with separate FRRs. USDT supply and cross-exchange flow can push the Tether rate above or below USD for stretches, which is why the spread between them is worth watching.

Is lending USDT on Bitfinex risky?

USDT is a dollar-pegged stablecoin, so lending it carries roughly the price stability of lending USD rather than the volatility of a crypto asset. The main considerations are general counterparty and platform risk plus sentiment toward the peg itself; this is not financial advice and rates are never guaranteed.

Should I lend USD or USDT on Bitfinex?

Both are deep, dollar-equivalent books, so it often comes down to which rate is richer at the time and where you already hold balance. When the USDT rate runs above USD, weighting toward Tether can lift yield, and vice versa — a strategy that can watch both books captures that spread.

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