Short answer: USDⓈ-M futures use USDT as margin and calculate profit/loss (PnL) in USDT, while COIN-M futures use the underlying crypto (BTC/ETH, etc.) as margin and calculate PnL in that crypto. For beginners, USDⓈ-M is strongly recommended—no conversion needed, PnL is straightforward, and it's the most commonly used. Account setup: Register on the official Binance website and install the Binance App; Apple users can check the iOS installation guide.
Core Definitions of the Two Contract Types
| Dimension | USDⓈ-M | COIN-M |
|---|---|---|
| Margin | USDT or USDC | Underlying Crypto (BTC/ETH, etc.) |
| Unit of Measurement | Position value calculated in USDT | Position in Contracts (1 Contract = fixed USD value) |
| PnL Currency | USDT/USDC | Underlying Crypto |
| Funding Fee Settlement | USDT/USDC | Underlying Crypto |
| Target Users | Beginners, Day Traders | Hodlers, Miners, Long-term Investors |
Simple analogy: USDⓈ-M views the market in US Dollars, while COIN-M views it in the Crypto itself.
How USDⓈ-M Works
Example: Going long on BTC with 1,000 USDT margin at 10x leverage:
- Position value = 10,000 USDT
- BTC price $65,000 → You "hold" a long position equivalent to 0.1538 BTC
- BTC rises 5% → Position value rises to 10,500 USDT → Floating profit of 500 USDT
- PnL is always calculated in USDT
Most intuitive—what you see changing in your account balance is simply the USDT (USD equivalent) value.
How COIN-M Works
Example: Going long on BTCUSD (COIN-M) with 0.1 BTC margin at 10x leverage:
- Position = 1 Contract = $100 USD equivalent of BTC
- BTC price $65,000 → Position value is $100 USD
- BTC rises 5% → Holding profit is calculated in amount of BTC
Features of COIN-M:
- Both margin and PnL are settled in the crypto itself
- BTC rises → Your BTC holding amount increases
- BTC falls → Your BTC holding amount decreases
- Best for people who say: "I am bullish on BTC and want to earn more BTC."
Calculation Differences
Let's compare the PnL of both under the same market conditions:
Scenario: BTC $65,000 → rises to $70,000 (+7.7%)
USDⓈ-M (1,000 USDT margin, 10x):
- Position value: 10,000 USDT
- Floating profit = 10,000 × 7.7% = 770 USDT
- Account balance goes from 1,000 → 1,770 USDT
COIN-M (0.0154 BTC margin ≈ $1,000 USDT equivalent, 10x):
- Position = 1 Contract ($100 USD face value)
- Contract calculation works differently, resulting in an increase of about 0.0011 BTC
- BTC amount goes from 0.0154 → 0.0165 BTC
Both methods earn roughly the same "USD value", but the accounting unit differs.
Who Should Use USDⓈ-M
Strongly recommended for:
- Complete beginners to futures
- Retail traders who don't hold large amounts of BTC/ETH
- Traders using USDT for daily transactions
- Short-term day traders
- Anyone who wants to avoid mental math converting crypto to USD
90% of beginner users should use USDⓈ-M.
Who Should Use COIN-M
Specific use cases for COIN-M:
- Long-term holders of large BTC amounts ("Hodlers")
- Miners (who only hold the crypto they mine)
- Those who want to short without selling their coins
- Arbitrage strategies requiring coin-margin locks
- Those avoiding stablecoins (due to USDT risks)
COIN-M is a tool for professionals, not the first choice for newcomers.
Differences in Leverage and Margin Mechanics
Both have leverage and liquidation mechanics, but with detailed differences:
| Dimension | USDⓈ-M | COIN-M |
|---|---|---|
| Max Leverage | 125x | 125x |
| Margin Assets | USDT/USDC (Multi-assets) | Single Asset (BTC futures only use BTC) |
| Long/Short Symmetry | Symmetrical | Asymmetrical (Different PnL curves) |
| Funding Rates | Standard | Historically slightly lower |
| Liquidity | Excellent | Moderate |
| Supported Pairs | 200+ Perpetuals | 20+ Perpetuals |
The long/short asymmetry in COIN-M is a major pitfall: When BTC rises 50%, long profits < short profits (downward movements are more aggressive). Beginners often get confused by this.
Practice: Selecting the Contract Type
In the Binance App:
- Tap "Futures" at the bottom → Top dropdown menu
- You'll see options:
- USDⓈ-M Perpetual / USDⓈ-M Delivery
- COIN-M Perpetual / COIN-M Delivery
- Select "USDⓈ-M Perpetual" → The default for beginners
Switching between them means using different wallets:
- USDⓈ-M uses the "USDⓈ-M Futures Wallet"
- COIN-M uses the "COIN-M Futures Wallet"
Funds must be transferred separately from your Spot Wallet.
A Complete Comparative Example
Suppose you want to go long the equivalent of 1 BTC when the price is $65,000, using 10x leverage, and BTC goes up to $70,000:
USDⓈ-M (USDT Margin):
- Margin = 65,000 / 10 = 6,500 USDT
- Position value = 65,000 USDT
- Rises 7.7% → Profit 5,000 USDT
- Account goes from 6,500 → 11,500 USDT
- You gain exactly 5,000 USDT
COIN-M (BTC Margin):
- Margin = 0.1 BTC (about 6,500 USDT equivalent)
- Position = 650 Contracts = 650 × 100 = 65,000 USD nominal value
- BTC rises 7.7% → Profit in BTC is approx 0.0055 BTC
- Account goes from 0.1 → 0.1055 BTC
- Converted to USDT value: approx 7,385 (0.1055 × 70,000)
- This is 885 USDT more than your starting 6,500 USDT
The two results are different. USDⓈ-M earns USDT quantity, while COIN-M earns BTC quantity (but needs to be converted back to USD based on the current BTC price).
Funding Rate Differences
| Dimension | USDⓈ-M | COIN-M |
|---|---|---|
| Typical Rate | Standard | Historically slightly lower |
| Extreme Caps | ±0.75% | ±0.5% |
| Quarterly Delivery | No funding fee | No funding fee |
COIN-M funding rates are historically slightly lower than USDⓈ-M, meaning lower costs for long-term holding—an advantage of COIN-M.
"Shorting Without Selling" is COIN-M's Killer Feature
Suppose you hold 1 BTC long-term and expect a short-term drop, but don't want to sell (to avoid missing a sudden rebound):
COIN-M Approach:
- Use a portion of your 1 BTC (e.g., 0.1 BTC) as margin.
- Short the equivalent of 1 BTC in the COIN-M futures market.
- If BTC drops 10%: Your spot 1 BTC loses USD value, but your COIN-M short earns an equivalent amount of BTC.
- Your overall BTC amount remains intact, and you've hedged against the drop.
If you used USDⓈ-M for the same goal:
- Sell some BTC for USDT.
- Use USDT as margin to short.
- Selling spot BTC → triggers tax events and slippage.
COIN-M eliminates the "sell crypto for USDT" step, making it highly useful for long-term holders.
Beginner Strategy Guide
Choose based on your needs:
| Need | Choice |
|---|---|
| First time trading futures | USDⓈ-M Perpetual |
| Short-term day trading | USDⓈ-M Perpetual |
| Don't want complex math | USDⓈ-M Perpetual |
| Already hold large amounts of BTC | COIN-M Perpetual (for hedging) |
| Long-term hodling | COIN-M |
| Arbitrage strategies | Depends on the strategy |
In 99% of cases, beginners should stick to USDⓈ-M.
FAQ
Q: Can I trade both USDⓈ-M and COIN-M simultaneously? A: Yes. They use separate futures wallets and are managed independently.
Q: Does USDⓈ-M use USDT or USDC? A: USDT is the default. Binance also supports USDC margin (USDC-M) for some pairs, which has a smaller market share but often features promotional fee discounts.
Q: What do "Contracts" mean in COIN-M? A: COIN-M uses "Contracts" as the minimum trading unit. 1 BTC Contract = $100 USD nominal value. 1 ETH Contract = $10 USD.
Q: Should beginners try COIN-M? A: You can, but it's not recommended. COIN-M involves complex calculations, asymmetric PnL, and lower liquidity.
Q: Which one liquidates faster? A: At the same leverage, it's roughly the same. However, COIN-M's phenomenon where "longs lose more when BTC drops quickly" makes liquidations feel more aggressive to buyers.
Q: Are the fees the same? A: They are very similar. USDⓈ-M allows a 10% fee discount using BNB, and COIN-M supports this too, so the difference is negligible.
Q: Can I transfer funds directly from the USDⓈ-M wallet to the COIN-M wallet? A: No. You must first transfer funds back to your Spot Wallet, then to the COIN-M wallet. You also need to switch assets: USDT for USDⓈ-M, and BTC/ETH for COIN-M.
Q: What's the difference between Perpetual and Delivery contracts? A: Perpetuals have no expiration date and charge funding fees. Delivery contracts have a fixed expiration date (quarterly) and no funding fees. Beginners should use Perpetuals.
Your first stop in futures should always be USDⓈ-M Perpetual Contracts. Once you've traded for over six months and understand market mechanics, you can explore the advanced use cases of COIN-M.