Crypto guide
ChangeNow Rate Calculation: How Fixed and Floating Quotes Work
Status: operating (checked Oct 20, 2026)
ChangeNOW calculates a quote from market conditions, liquidity, network costs and route availability across more than 1,500 assets on more than 110 networks. Classic Rate can move before completion, while Fixed Rate locks the quoted rate.
ChangeNow at a glance
| Detail | What applies |
|---|---|
| Fee disclosure | Exchange costs are generally included in the quoted rate. Network fees, liquidity conditions, and route availability |
| Transaction limits | Minimum and maximum amounts are route specific and shown in the quote form before funds are sent. |
| Supported assets and networks | More than 1,500 crypto assets across more than 110 networks. Available assets and routes can change with liquidity, |
| Account requirement | No account is normally required to request and complete a standard crypto swap. |
| KYC and AML policy | ChangeNOW can request identity verification for transactions flagged by its AML and risk controls, including from users |
| Rate options | Classic Rate uses a market based rate and the final received amount can change. Fixed Rate locks the quoted rate for a |
Updated
Quick verdict
ChangeNOW offers Classic and Fixed Rate quotes across more than 110 networks and scores 7.3/10 for users who want a clear execution choice.
Our overall score: 7.3/10, read the full ChangeNow review
Best for: Comparing swap outputs, Choosing price certainty, Cross-chain swaps
Not for: Users needing a published universal quote expiry, Users expecting a standalone fee schedule
Editorial independence: this review reflects our own independent research and is not influenced by advertisers.
Affiliate disclosure: some links on this page may earn us a commission at no extra cost to you. This does not affect our review.
How does ChangeNow calculate an exchange rate?
ChangeNOW builds its quote around the selected route, current market conditions, network costs, liquidity conditions and route availability, with exchange costs generally embedded in the displayed rate.
That means the rate is an all-in execution estimate rather than a clean market price with a separate exchange charge beside it. A route can use different liquidity sources or networks, so two swaps involving the same asset may produce different received amounts. The fees guide is useful for understanding the cost side, but the key rate question is the output amount shown for the exact route.
Available routes can change with liquidity. More than 1,500 assets across more than 110 networks gives ChangeNOW broad coverage, yet a listed coin does not guarantee that every pair or network route has the same pricing quality. Check supported assets before treating one route's quote as representative of another.
The execution choice behind a quote
Classic Rate uses a market based rate, so the final received amount can change while the swap is being processed. It suits users who accept market movement in return for using the live market based option.
Fixed Rate is described as locking the quoted rate. It is the clearer choice for someone who needs price certainty before sending funds, especially when a small change in the received amount would matter. It does not remove the need to check the output address and route carefully. Recovery options are limited after funds are sent to an incorrect address or unsupported route.
The choice is about how the price moves, not about avoiding compliance controls. ChangeNOW can request identity verification after its AML and risk controls flag a transaction. That is separate from rate formation, but it is still a transaction risk worth understanding through verification requirements before sending a time-sensitive swap.
Why can my final amount differ from the ChangeNow quote?
The final amount can change on Classic Rate because it uses a market based rate, while Fixed Rate is described as locking the quoted rate.
For a Classic Rate order, the relevant market can move between the quote and execution. Liquidity conditions can also change, and route availability may change as the order is processed. These are rate effects, distinct from the fact that exchange costs are generally incorporated into the displayed quote.
A comparison is only meaningful when the input amount, asset, network and destination route are identical. Route-specific minimums and maximums are shown in the quote form before funds are sent. If a route is unavailable for the amount entered, there is no valid like-for-like price to compare.
How long does a ChangeNow rate quote stay valid?
ChangeNOW does not publish a universal quote-validity period, so users should treat each displayed quote as time-sensitive and confirm its terms before sending funds.
There is no published single number of seconds or minutes that applies to every route. Fixed Rate locks the quoted rate, while Classic Rate remains market based and can produce a different final received amount. Do not assume a quote viewed earlier will still represent the executable price after market or liquidity conditions change.
For a competitive check, request comparable quotes close together and compare the final output amount. Alternatives can show whether another route offers more of the destination asset for the same deposit, but compare the same networks and the same input size. A seemingly stronger rate can be misleading if it uses a different route or excludes conditions present in the ChangeNOW quote.
Frequently asked questions
Does the ChangeNOW quote include exchange costs?
Generally, yes. ChangeNOW states that exchange costs are generally included in the quoted rate. Network fees, liquidity conditions and route availability can affect the quote too. For rate comparisons, focus on the final amount of destination crypto shown for the same deposit amount, rather than trying to subtract an unpublished standalone exchange fee.
Can Classic Rate result in less crypto than the initial quote?
Yes. Classic Rate uses a market based rate, and ChangeNOW states that the final received amount can change. A market move, changed liquidity conditions or a different available route can alter the outcome while the swap is processed. Users who need the quoted rate locked should consider Fixed Rate instead.
Does Fixed Rate have a stated expiry time?
ChangeNOW does not publish a universal quote-expiry figure. Fixed Rate is described as locking the quoted rate, but no single duration is stated for every pair and network. Check the terms shown for the specific order and avoid relying on an earlier quote after market conditions have moved.
How should I compare ChangeNOW's rate with another provider?
Use the same input asset, deposit amount, destination asset and network at nearly the same time. Compare the final output amount, since ChangeNOW generally includes exchange costs within its quote. Also make sure both services can process that amount, because minimum and maximum transaction limits are route specific.
Other ChangeNow details we checked (as of Oct 20, 2026)
| Detail | What applies |
|---|---|
| Geographic availability | ChangeNOW restricts service in jurisdictions listed in its terms, including sanctioned and other prohibited |
| Mobile app platforms | Mobile apps are available for iOS and Android. |
| Custody model | Non-custodial exchange flow. Users send funds to a unique order address, and ChangeNOW sends the output asset to the |
| Fiat purchase options | Card and other fiat to crypto purchase options may be available through third party payment providers, subject to |
| BTC network fee | 1 sat/vB |
| KYC requirement | KYC required |
ChangeNOW quote types and stated price behaviour (as of Oct 20, 2026)
| Quote type | How the price moves | Best for |
|---|---|---|
| Fixed Rate | The quoted rate is locked. | Not publicly disclosed |
| Classic Rate | Market based rate. The final received amount can change. | Not publicly disclosed |
Bottom line
ChangeNOW gives users a useful choice between a market based Classic Rate and a Fixed Rate that locks the quoted rate. Its broad route coverage can help find workable cross-chain swaps, but route availability and liquidity can change the value of a quote. The main weakness is that costs are folded into the price, so users must compare final outputs rather than a simple published fee. Classic Rate carries clear movement risk, while Fixed Rate is better for users who need the quoted price protected. No universal published quote-validity duration means timing still matters before funds are sent.