Where your crypto fee actually goes

"The fee" is three different charges wearing one name. Only one of them is paid to the network, and it is almost always the smallest.

63×
KuCoin charges $7.14 to send BTC
The network is charging about $0.1135 for the same transfer right now — you are paying $7.03 above cost. The widest gap by ratio is KuCoin on LTC, at 625×.

The three layers

1 · Network fee
Real
Paid to miners or validators. Set by competition for block space, changes minute to minute. This is the only part that is genuinely a "transaction fee".
2 · Exchange withdrawal fee
Fixed
A flat amount the exchange decides. It does not track the network, so when the network is quiet the gap becomes enormous — and the exchange keeps the difference.
3 · Spread and conversion
Hidden
The margin baked into the buy/sell price by apps that quote you one number. Never itemised, routinely the largest of the three.

What each chain really costs to move

RouteFee chargedCost in USDvs network
Bitcoin BTC $0.1135
via HTX 0.00005 BTC $3.97 35×
via KuCoin 0.00009 BTC $7.14 63×
Ethereum ETH $0.0201
via HTX 0.0005 ETH $1.24 62×
Litecoin LTC $0.0005
via HTX 0.001 LTC $0.05 104×
via KuCoin 0.006 LTC $0.31 625×
Dogecoin DOGE $0.0010
via KuCoin 4 DOGE $0.36 357×
via HTX 5 DOGE $0.45 446×

Network rows show the median on-chain fee for a plain transfer over the last 24 hours. Exchange rows show each platform's published withdrawal fee, converted at the current price.

All priority tiers are the same right now. The mempool is close to empty, so a transaction paying the 1 sat/vB relay minimum is likely to confirm about as fast as one paying more. Paying above this rate buys nothing until the backlog returns.

Why the gap gets worse when the network is cheap

An exchange withdrawal fee is a price, not a cost. It is set in coin terms and left alone for months at a time. The network fee moves constantly. So when block space is in demand the two numbers converge and the withdrawal fee looks reasonable — and when the network is quiet, as it often is, the same flat fee becomes a multiple of what the transfer actually costs.

That is why the multiplier in the table above is worth watching rather than the dollar amount. A $4 withdrawal fee is unremarkable when the network is congested and indefensible when the network is charging under a cent.

How to pay less