Copy trading is a service that uses information from one account or strategy to create corresponding instructions in another account. The person or strategy whose activity is followed is commonly called the provider. The account receiving the instructions belongs to the follower. Automation can make the connection fast, but it does not transfer ownership of the follower's decisions or remove trading risk.
How the relationship works
A provider opens, changes or closes positions according to their own strategy. The copying service detects eligible activity and sends an instruction to the follower account. The follower's platform then applies its own rules for product availability, volume, margin, price tolerance and account permissions.
Provider, follower and platform roles
The provider controls the source strategy. The follower chooses whether to connect, how much to allocate and which controls to apply where supported. The platform manages the technical copying process. These roles should remain distinct: following a provider does not make the provider responsible for the follower's full financial circumstances.
What can and cannot be copied
Market orders, position changes and closures may be copied when the relevant product and action are supported. Pending orders may be handled differently and may only be copied when triggered. A symbol can also be unavailable, mapped differently or subject to a different contract specification in the follower account.
For this reason, a follower should not expect a line-for-line replica. Read Copy-Trading Execution Gaps, Price Tolerance and Latency for the operational causes of divergence.
How copied size is determined
Copying services commonly adjust volume using the relationship between provider and follower funds, an allocation percentage, permitted leverage and the product's minimum trade size. Rounding can make a small instruction larger, smaller or impossible to place. The calculation should be understood before a live allocation is made.
Proportional Copy Sizing Explained works through the main inputs and practical checks.
Reading a provider profile
Use a set of metrics
Return without risk context is incomplete. Review the observation period, maximum drawdown, exposure, trading frequency, average holding time, concentration, deposit activity and whether the strategy description matches the visible history. One strong period or ranking position is not enough.
Use How to Read Copy-Trading Provider Metrics as a repeatable review sequence. Past performance is not a reliable indicator of future results.
Controls before capital
Write down the maximum allocation, copy scale, acceptable account-level loss, provider concentration and review schedule. Confirm what pause and stop controls do to open positions and pending instructions. Where RockCopy offers a control, verify its current description in the secure portal before relying on it.
Allocation is not a one-time safety setting. Market movement, deposits, withdrawals and provider activity can change the effective exposure. Review Copy-Trading Allocation and Stop Controls before activation.
Monitoring after copying starts
Check whether instructions are being received, positions match the intended direction, volume remains appropriate and the strategy still behaves as described. Investigate unexplained inactivity, repeated execution differences, sharp changes in leverage or a move into unfamiliar products. Do not wait for a large loss before asking whether the original reason for following still holds.
A pre-start checklist
- Understand the provider's method, instruments and typical holding period.
- Review drawdown and exposure alongside return.
- Set a limited allocation and suitable copy scale.
- Confirm product, margin and leverage compatibility.
- Understand pause, stop and open-position treatment.
- Record the reason for selection and the next review date.
Copy trading can organise how a strategy is followed. It cannot guarantee execution, returns or protection from loss. CFDs are leveraged products and can produce losses quickly.

