A search for "crypto withdrawal fees" comes down to adding up costs. The price of moving money in and out of a casino is rarely one number. A fee can come from the operator, the payment method or the bank, and a currency conversion can hide inside an exchange rate that looks close to the market one. Putting the parts side by side before the first deposit gives the real cost of every payment.
Minimum amounts turn small balances into a cost of their own. A withdrawal minimum above the money left in the account keeps that money in play, and a deposit minimum set higher for some methods pushes players toward a larger first payment. Some casinos also charge an inactivity fee on accounts left untouched for months, which slowly drains a forgotten balance. Both limits are printed on the payment page, usually in a table by method.
Payment methods add costs of their own on top of anything the casino charges. Wallet providers often take a percentage when money is loaded or withdrawn to a bank, card issuers may book a casino payment as a cash advance, and crypto transfers pay a network fee set by traffic at the moment of sending. None of these appear in the casino's terms, so the method's own price list is the only place to see them in advance.
Some casinos charge an inactivity fee on accounts left untouched for months, slowly draining a forgotten balance.
A balance below the minimum for the chosen method cannot be withdrawn, so that money stays in play; the minimums are listed by method.
Mismatched currencies can mean two conversions on the way in and two on the way out, each with a margin built into the rate.
Some charge a flat amount per payout, others a percentage, and the fee table in the payment terms lists each case.