How Does Copy Trading Work?

July 4, 2026 · 5 min read

Quick answer

Copy trading works by linking your own brokerage account to a platform that watches the trades of a trader you have chosen to follow and routes matching orders into your account automatically. When the leader buys or sells, the platform sizes the trade to your settings and places the same order in your account, usually within about a second, while your money stays in your own broker. You control the sizing multiplier, maximum exposure, a daily-loss cap, and whether trades are placed automatically or wait for your approval. It automates execution; it does not remove market risk.

Part of the complete guide to copy trading.

Copy trading sounds complex, but the mechanics are straightforward. You link your own brokerage account, choose a trader to follow, and the platform mirrors the trades you have opted into, sized to your settings, into your account. Here is the full flow.

The basic flow

  • Connect your own broker through a secure aggregator (RelayTrades uses SnapTrade). Your login is never shared and your money never leaves your account.
  • Choose a trader or strategy to follow, ideally one with a long, broker-verified record.
  • When that trader places a trade, the platform routes a matching order into your account, sized to your settings, usually within about a second.
  • You keep control the whole time with risk limits and a one-tap kill switch.

How your trade gets sized

Your copied trade is not a blind clone of the leader’s dollar amount. You set a sizing multiplier and a maximum per trade, so the order is scaled to your account rather than theirs. Before the order is placed, the platform checks it against your exposure limit and daily-loss cap, and applies slippage protection. That keeps a large account you follow from putting an outsized position into your smaller one.

Automatic or manual

In automatic mode, copied trades route into your account within your limits without you doing anything, which suits a busy schedule. In manual mode, each copied trade waits for your approval in a short window, giving you a final say at the cost of possibly missing trades that expire before you act.

What stays in your control

  • Sizing multiplier and maximum dollar amount per trade.
  • Maximum exposure and a daily-loss cap.
  • Slippage protection and auto-versus-manual routing.
  • A one-tap kill switch that halts automation and flattens open positions.
  • Your money, which stays in your own brokerage account throughout.

Copy trading automates the execution of a strategy you chose. It does not remove market risk, you can lose money, and past performance is not indicative of future results.

The bottom line

Copy trading works by turning a trader you follow’s activity into orders in your own account, scaled to your settings and bounded by your risk limits, usually within about a second. It removes the need to watch the market and place every trade yourself, while leaving custody and control with you.

Frequently asked questions

Related reading

Or read the complete guide to copy trading and browse the glossary.

Copy trade on your own broker, with safeguards you control.

Connect your account, follow the strategies you choose, and keep position-size limits, slippage protection, and a kill switch in your hands at all times.

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RelayTrades provides software and automation support, not investment advice or capital management. All trading involves risk; past performance is not indicative of future results.