1
Trusting raw spread and ignoring fees
A 2% spread can be useless if the coin is illiquid or withdrawals are closed. A smaller spread can be better if it is stable, deep and cheap to execute. The goal is a tradable spread, not the biggest number.
- Raw spread hides fees, slippage and depth.
- Taker fees on both sides eat into small edges.
- A smaller net spread can beat a large raw one.
2
Chasing illiquid pairs
Low-volume coins can show large spreads precisely because nobody can trade them at size. Entering these often means heavy slippage on entry and an even worse exit.
- Big spreads on thin coins are often untradable.
- Slippage on entry and exit can exceed the spread.
- Volume and depth should filter these out early.
3
Entering too late or over-leveraged
Funding opportunities attract crowds before payment, and the spread can move against latecomers. Others over-leverage because the trade feels hedged, forgetting that one leg can still liquidate.
- The spread may already have moved before you enter.
- A hedged feeling is not the same as no liquidation risk.
- High leverage turns a small divergence into a loss.
4
No exit plan and wrong-asset assumptions
Some traders open without knowing how they will close, and some assume two similarly named symbols are the same asset. Both mistakes can turn a good-looking spread into a stuck or fake trade.
- Always define the exit before the entry.
- Confirm both symbols are the same underlying asset.
- Check contract type and settlement currency match.