Scalping means hunting very small price moves — often fractions of a percent — many times a day. On paper it looks disciplined. In practice the maths is brutal. Round-trip fees, the bid–ask spread and slippage can exceed the move you hoped to catch before the trade is even interesting. On short timeframes, market makers and faster automated systems see your liquidity first.
Crypto makes that worse. Altcoin books are thin; spreads widen exactly when you need to exit; venues pause, lag or reprice during volatility. Spoofing and sudden liquidity pulls show up more often than on a cleared futures pit. Even large exchanges are not a central counterparty clearing house — you still carry venue and custody risk.
There is also the human cost. Hundreds of micro-decisions invite tilt, revenge trading and “doubling up”. One ordinary losing streak can erase a week of tiny wins. The time spent learning the grind has an opportunity cost that most tutorials never price in.
If someone sells a scalping course or signal room as a path to steady income, ask who pays for their lifestyle — your subscription, or their edge after costs. For most retail traders, fewer decisions and a longer horizon are less glamorous and less expensive.
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This article is for general information only. It is not legal or financial advice. Details change. If you have lost money, contact your bank or card issuer and use the routes on the help pages.