USD1 spreads and order-book depth
Bitget has the tightest measured spread on USD1 right now, at <$0.01 per USD1 (0.100 bps) on USD1/USDT, sampled 2 hours ago. RampAtlas reads 9 venues' public order books for USD1 every two hours and reports the spread, the resting depth within 1% of the mid, and what a market buy of $500, $5,000 or $50,000 would pay above the mid.
Verified How we verify
Where USD1 trades tightest
| Exchange | Pair | Spread | 24h median | Bid depth 1% | Ask depth 1% | $500 buy | $5,000 buy | $50,000 buy | Sampled |
|---|---|---|---|---|---|---|---|---|---|
| Bitget | USD1/USDT | <$0.010.100 bps | 0.100 bps | $4.0M | $5.4M | 0.050 bps | 0.420 bps | 1.89 bps | 2 hours ago |
| MEXC | USD1/USDT | <$0.010.100 bps | 0.100 bps | $2.8M | $6.5M | 0.050 bps | 0.050 bps | 0.050 bps | 2 hours ago |
| Gate | USD1/USDT | <$0.011.000 bps | 1.00 bps | $1.1M | $1.7M | 0.500 bps | 0.500 bps | 0.500 bps | 2 hours ago |
| KuCoin | USD1/USDT | <$0.011.000 bps | 1.00 bps | $431,255 | $622,987 | 0.500 bps | 0.500 bps | 0.500 bps | 2 hours ago |
| Coinbase Exchange | USD1/USD | <$0.011.00 bps | 1.00 bps | $1.5M | $1.7M | 0.500 bps | 0.500 bps | 0.500 bps | 4 hours ago |
| OKX | USD1/USDT | <$0.012.00 bps | 1.00 bps | $1.0M | $1.4M | 1.000 bps | 1.000 bps | 1.000 bps | 2 hours ago |
| Binance US | USD1/USDT | $0.01101 bps | 101 bps | $839.59 | $5,202 | 51.7 bps | 57.1 bps | — | 2 hours ago |
| Binance | USD1/USDT | not measured | — | — | — | — | — | — | 2 hours ago |
| Bybit | USD1/USDT | not measured | — | — | — | — | — | — | 2 hours ago |
Spread is the latest reading, shown as what crossing it costs on one USD1 and as a share of the mid in basis points; the median column is over the last 24 hours. Depth is the notional value of resting orders within 1% of the mid on each side, converted to US dollars. Slippage is what a market buy of that size would pay above the mid on the book we read, and is blank where the visible book could not fill it.
- Bitget (USD1/USDT): Quoted in USDT, counted at one US dollar.
- MEXC (USD1/USDT): Quoted in USDT, counted at one US dollar.
- Gate (USD1/USDT): Quoted in USDT, counted at one US dollar.
- KuCoin (USD1/USDT): Quoted in USDT, counted at one US dollar.
- OKX (USD1/USDT): Quoted in USDT, counted at one US dollar.
- Binance US (USD1/USDT): Quoted in USDT, counted at one US dollar. The visible asks could not fill $50,000, so that slippage is not measured.
- Binance: not measured on the last run — blocked: The venue refused the request (HTTP 451); it does not serve RampAtlas's servers.
- Bybit: not measured on the last run — blocked: The venue refused the request (HTTP 403); it does not serve RampAtlas's servers.
Spread history
Bitget
USD1/USDT · 0.100 bps–0.100 bps
MEXC
USD1/USDT · 0.100 bps–0.200 bps
Gate
USD1/USDT · 1.000 bps–1.00 bps
KuCoin
USD1/USDT · 1.000 bps–1.00 bps
Coinbase Exchange
USD1/USD · 1.00 bps–2.00 bps
OKX
USD1/USDT · 1.000 bps–3.00 bps
Binance US
USD1/USDT · 46.1 bps–101 bps
Method
Pairs are fixed per venue so each series measures the same book over time: the quote currency is chosen once, preferring US dollars, then dollar stablecoins, then euros or the venue's home currency. A non-dollar book's depth is converted using that book's own mid against USD1's snapshot US dollar price.
Frequently Asked Questions
- Which exchange has the tightest USD1 spread?
- Bitget, at <$0.01 per USD1 (0.100 bps) on USD1/USDT as of the sample taken 2 hours ago. Spreads move, so this page is re-measured every two hours.
- Does a tighter spread mean USD1 is cheaper to buy there?
- Only in part. The spread is one of three costs: the trading fee, the spread you cross, and the deposit or card fee that got your money onto the venue. The fee pages put all three together for a given purchase size, and use the measured spread on this page wherever we have one.
- What does 1% depth tell me?
- It is the dollar value of orders resting within 1% of the mid price on one side of the book. A venue with a tight spread but shallow depth will still move against a large order — which is why the table also shows what $500, $5,000 and $50,000 market buys would pay.