Where an Off-Ramp Makes Its Money
Spread, withdrawal fees, currency margin and float. The revenue lines behind crypto to fiat conversion.
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