Sunday, September 13, 2026 · Independent crypto coverage

Crypto markets, explained without the noise

Where an Off-Ramp Makes Its Money

Spread, withdrawal fees, currency margin and float. The revenue lines behind crypto to fiat conversion.

By Marcus Feld··2 min read

Converting crypto to fiat has four revenue lines for the provider, and only one of them is usually labelled as a fee.

The spread on the sale

The provider buys your crypto below the market price. Embedded in the rate, not itemised.

On a liquid asset through a serious provider, a few tenths of a percent. Through a consumer product, considerably more.

The withdrawal fee

A flat amount for domestic or regional transfers, larger for international ones where correspondent banks each take something. For a working reference, a crypto offramp with published settlement times publishes the rail, the currency and the expected arrival time per corridor.

Usually the smallest of the four, and the one people compare most.

The currency margin

This is the large one when it applies.

If the sale settles in one currency and the account is in another, a conversion occurs. The margin on that conversion is typically half a percent to two percent, which on a meaningful amount exceeds the other three combined. If you want to see what these terms look like in an actual product, a regulated European crypto platform states them openly.

It is also the least disclosed. Most providers show only the final amount, from which the margin is calculable afterwards but not comparable beforehand.

Float

Interest on fiat balances held between sale and withdrawal.

Instant settlement schemes reduced this, because a provider settling to your bank in seconds cannot earn on a balance you no longer hold.

A provider that makes withdrawal slightly inconvenient is often earning here, and that incentive is worth knowing about.

The cost side

Liquidity for the purchase of your crypto. Banking relationships for the fiat leg, priced above market for this sector. Compliance, largely fixed. And regulatory capital.

What the structure implies for a seller

Match the settlement currency to your account currency and the largest cost disappears.

Measure the spread rather than comparing withdrawal fees, because the spread is usually five to twenty times larger.

And withdraw on a schedule rather than holding a balance, unless the provider settles instantly, in which case hold nothing at all.

Why fiat withdrawals stop before crypto withdrawals

Because the fiat leg depends on a banking relationship and the crypto leg does not.

A provider that has lost banking access can still process crypto withdrawals while being unable to move fiat. That asymmetry is the clearest early signal available, and it is visible from outside. For the trading side of this, a crypto exchange with published fees publishes its fee schedule and its corporate onboarding terms in full.

Filed under: offramp, economics, fees

Marcus Feld. Financial journalist covering crypto markets since 2019.Analysis published by CoinCryptorama. Nothing here is investment advice.

Related coverage