Here's the short answer: on Binance, USDC yields are slightly higher than USDT's in most cases — Flexible Savings runs about 2-5% for USDT versus 2.5-6% for USDC, and Fixed Savings at the same term is generally 0.5-2 percentage points higher for USDC. On safety, USDC has more transparent, better-regulated reserves, while USDT has stronger liquidity but faces more compliance controversy. This article compares the two using real data to help you decide which one to hold. Start on the Binance Official Site and go to "Earn" to compare; app users can find the same path in the Official Binance App; iPhone users should check the iOS installation guide.
| Dimension | USDT | USDC |
|---|---|---|
| Issuer | Tether | Circle |
| Registered In | Hong Kong/British Virgin Islands | United States |
| Reserve Audits | Quarterly reports (controversial) | Monthly audits (transparent) |
| Regulation | Limited | Regulated in the US |
| Market Share | ~70% of the stablecoin market | ~25% of the stablecoin market |
| Liquidity | Extremely high | High |
| Depeg History | Several minor depegs | Depegged to $0.88 in March 2023 |
The simple way to think about it: USDT is the liquidity king with questionable compliance, while USDC is the compliance star with slightly weaker liquidity.
Binance's Flexible Savings uses "tiered APY" — the more you hold, the lower your rate.
Typical figures (reference data):
| Balance | USDT Flexible | USDC Flexible |
|---|---|---|
| 0-500 | 5% | 5.5% |
| 500-5,000 | 3% | 3.5% |
| 5,000-50,000 | 2% | 2.5% |
| 50,000+ | 1.5% | 2% |
Bottom line: USDC beats USDT by 0.3-0.5 percentage points at every tier.
Why:
Binance tends to offer higher USDC rates to promote the USDC ecosystem and push back against USDT's market dominance, drawing users in.
Fixed Savings rates are locked in and paid out in a lump sum at maturity.
30-Day Term Comparison:
| Coin | 30-Day APY | 60-Day APY | 90-Day APY | 180-Day APY |
|---|---|---|---|---|
| USDT | 5-7% | 6-8% | 7-9% | 8-12% |
| USDC | 5-8% | 6-9% | 8-10% | 9-13% |
Bottom line: USDC edges out USDT across every term, by 0.5-2 percentage points.
10,000 USDT in a 180-day Fixed product versus 10,000 USDC in the same 180-day term:
The gap isn't huge, but an extra few dozen dollars a month adds up to something meaningful over time.
Over the past year or two, Binance has been heavily promoting FDUSD (First Digital USD), and its Flexible Savings rate is often higher than both USDT and USDC.
| Coin | Flexible APY |
|---|---|
| FDUSD | 3-8% |
| USDC | 2.5-6% |
| USDT | 2-5% |
FDUSD is a stablecoin Binance actively promotes in partnership with its issuer, and Binance frequently subsidizes it to push its APY higher.
But FDUSD's liquidity is much weaker than USDT's or USDC's, and holding it long-term carries the risk of the market eventually moving on from it. It's a good choice for short-term plays, but for long-term storage, USDT or USDC is the better call.
Dual Investment is a product built around "betting on price direction," and direct USDT-vs-USDC comparisons within it are rare. But looking at the "stable" side of a Dual Investment position using stablecoins:
In the Dual Investment context, the yield gap between USDT and USDC is negligible.
USDT depegs:
USDC depegs:
USDC's single depeg event was more severe but recovered quickly. USDT's repeated smaller depegs point to an ongoing pattern of compliance controversy.
USDC:
USDT:
From a "what happens if the reserves get scrutinized" standpoint, USDC holds up better under examination.
USDC's depeg event demonstrated a genuine ability to recover quickly.
USDT, despite several minor depegs, has never had an event that wiped out principal entirely.
If you're worried about a black swan event, splitting your holdings evenly between USDT and USDC is safer than holding just one.
→ USDT
USDT has the best liquidity — it's supported for C2C trading, futures margin, and every trading pair. Users in mainland China should prioritize USDT for buying and selling.
→ A 50/50 split of USDC and USDT
USDC offers strong compliance, USDT offers strong liquidity. Holding half of each spreads out your risk.
→ FDUSD
Thanks to Binance's subsidies, FDUSD's Flexible rate is usually the highest of the three. That said, only park short-term funds there.
→ USDT
USDT has the deepest order-book depth against nearly every coin, giving you the lowest slippage when swapping.
→ USDC
Transparent regulation and clearly defined reserves make USDC the top pick for institutional users and anyone who prioritizes compliance.
Assume you want to put $10,000 into long-term savings:
All in USDT (180-day Fixed, 9% APY):
All in USDC (180-day Fixed, 10% APY):
5,000 USDT + 5,000 USDC (split):
The split allocation delivers the best risk-adjusted return.
If you're currently all-in on USDT and want to move part of it into USDC:
Method 1: Spot Trading
Go to "Spot" → search for the "USDC/USDT" pair → buy USDC directly.
The USDC/USDT price typically sits between 1.000-1.001 (slightly above 1, since USDT trades at a discount). 10,000 USDT gets you roughly 9,990 USDC.
Fee: 0.1% standard spot fee (0.075% with the BNB fee discount).
Method 2: Fiat Section
Go to "Fiat" → select "USDT to USDC" or the reverse. The fee here can be slightly lower than spot trading.
Method 3: Deposit Transfer
If you already hold USDC on BNB Chain or Ethereum, you can deposit it directly into your Binance account.
Q: Do USDT and USDC trade at different prices? A: In theory, both are pegged to $1, but market prices drift slightly. USDT often trades around $0.998-$1.000, while USDC usually trades around $1.000-$1.001. The difference comes from market demand and conversion costs.
Q: Can I still use BUSD? A: No. BUSD (Binance USD) stopped minting in 2023 and has been phased out; existing BUSD holders were automatically converted into other stablecoins by Binance.
Q: Which networks support USDT, and which should I use? A: USDT is available on several networks, including TRC-20 (Tron), ERC-20 (Ethereum), and BSC (BNB Chain). TRC-20 has the lowest transfer fee (around $1) and is fast, making it the most commonly used option. ERC-20 fees are higher ($5-30) but offer broad compatibility.
Q: Does USDC also come on multiple chains? A: Yes. USDC is available on Ethereum, Solana, Avalanche, Polygon, and more. Binance supports multiple network options for USDC deposits and withdrawals.
Q: Can USDT and USDC both be used as futures margin? A: Yes. Binance's USDⓈ-margined futures accept either USDT or USDC as margin, corresponding to separate "BTCUSDT Perpetual" and "BTCUSDC Perpetual" markets.
Q: Which has cheaper withdrawal fees, USDT or USDC? A: It depends on the network. On the same network (say, TRC-20), the fees are identical for both. USDT is cheapest on TRC-20 (about 1 USDT), and USDC is similarly cheap on the Solana network.
Q: Can you make money during a depeg event? A: In theory, yes. If you'd bought USDC when it dropped to $0.88 and it recovered to $1, that's a 13% gain. But you'd be taking on the risk that it never recovers at all.
Q: Could either stablecoin get delisted due to regulation? A: Neither faces an imminent delisting risk right now. USDT faces challenges under the EU's MiCA regulation, while USDC's compliance strength makes it relatively safer on that front. Regulatory developments are worth keeping an eye on.
For beginners, it's best to start by using USDT exclusively for building positions and trading, then consider moving a portion into USDC for long-term savings once your account is established. Either option beats letting funds sit idle in your spot wallet.