What is slippage, and does it apply when you swap coins in a wallet?

The word comes up in almost every conversation about trading crypto. This article explains what it means, how it differs from fees, and what you actually see before you confirm a swap.

Published September 30, 2026 · 2 min read

What is slippage, and does it apply when you swap coins in a wallet?
Key takeaways
  • Slippage is a price move between your decision and the execution of a trade, not a fee.
  • An in-wallet swap shows the amount you will receive before you confirm, so the terms are visible up front.
  • The swap itself costs 0% with no markup on the rate, and this is separate from any network fee on a deposit.
  • Volatile coins can move quickly, so the displayed figure is tied to the moment of confirmation.

What is slippage in simple terms?

Slippage is what happens when the price of a trade changes between the moment you decide and the moment it executes. You expect one result and receive a slightly different one. The difference can work against you or in your favour. It is a market effect, not a charge added by anyone.

Why does slippage happen?

Prices do not stand still while you press a button. Some coins move quickly, and the more volatile the coin, the more the price can shift in a short time. If a trade is executed a moment after you saw the quote, the result may not match the number you had in mind. That gap is slippage. The longer the delay and the more volatile the coin, the more room there is for it.

Does slippage apply to a swap inside the wallet?

A swap in the Nexus Pay wallet shows the amount you will receive before you confirm it, so you know the terms before you commit. You are not agreeing to an open-ended price. The figure on screen is the one for that moment of confirmation. Because volatile coins can move quickly, it is worth reading that amount at the time you confirm rather than relying on a number you saw earlier or elsewhere.

Is slippage the same as a fee or a markup?

No, they are three different things. Slippage is a price movement. A markup is an extra margin added to an exchange rate. A fee is a charge for an action. The in-wallet swap costs 0% and uses the exchange rate with no markup. That is also separate from any network fee that may apply to a deposit, which is a different step from the swap.

Slippage, markup, swap cost and network fee compared
TermWhat it isHow it relates to an in-wallet swap
SlippageA price move between your decision and executionThe amount is shown before you confirm; the figure is for that moment
Markup on the rateAn extra margin added to the exchange rateNone: the swap uses the rate with no markup
Swap costA charge for converting one coin into another0%
Network fee on a depositA cost linked to the deposit, not to the swapSeparate from the swap and not part of its 0%

How do I avoid unpleasant surprises when swapping?

Start with the amount shown before you confirm and check that it matches what you expect to receive. Confirm promptly rather than leaving the screen open, especially with volatile coins. Compare the result with your plan, not with a price you remember from earlier.

  • Read the amount you will receive on the confirmation screen.
  • Be more careful with coins that move fast.
  • Do not mix up the swap cost (0%) with deposit network fees.

This is general information, not investment advice.

What other costs affect how much I end up with?

Slippage is only one part of the picture. The swap in the wallet costs 0%, but other steps have their own terms. Moving money from the wallet balance to the Nexus Pay card costs 0.1%, and an ATM withdrawal costs 0.25% per withdrawal. An ATM owner may add its own fee, which is shown on the ATM screen before you confirm. For example, 1000 USDT moved to the card becomes $999.00, and withdrawn at an ATM it leaves $996.50 before any ATM-owner fee.

Common questions

Is slippage a fee I pay?
No. Slippage is a change in price between the moment you decide and the moment a trade executes. It is not a charge added to the trade.
Can I see how much I will get before swapping?
Yes. The in-wallet swap shows the amount you will receive before you confirm it.
Does the wallet add a markup to the exchange rate?
No. The swap uses the exchange rate with no markup and costs 0%.
Why can the amount differ from a price I saw earlier?
Volatile coins can move quickly, and the figure you see is for the moment of confirmation. An earlier quote may already be out of date.
Is the 0% swap cost the same as having no network fees?
No. The 0% applies to the swap. Any network fee on a deposit is a separate matter.

Want to see the amount before you swap?

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