A power of attorney can let someone else manage a trading account, but the authority written into a legal document does not automatically translate into permission on a brokerage platform. Firms must establish whether the appointment is valid, which instructions the representative may give and who remains responsible for losses. The distinction becomes particularly consequential when leveraged positions can change value before a disputed instruction is resolved.

A Forex and online CFD trading broker may recognize a limited trading authorization, a broader financial power of attorney or neither without additional review. Five policy questions determine how delegated authority works in practice.

Does the Appointment Cover Trading or Only Account Administration?

An authorization to obtain statements or update contact details is not necessarily permission to open CFDs. Some firms distinguish a trading agent from a representative permitted to withdraw funds, amend personal information or close the account. A general power of attorney may also require legal review before the broker accepts it.

The document should identify permitted activities precisely. If it authorizes trading but not transfers, the representative should not assume that profitable positions can be liquidated and the proceeds sent to an unrelated bank account. Separate permissions reduce the opportunity for unauthorized movement of money.

Can the Representative Increase Exposure Without Consulting the Owner?

Discretionary trading authority can allow an appointed agent to choose instruments, sizes and exit levels independently. That arrangement changes the source of trading decisions without changing the market risk carried by the account holder.

Take a hypothetical account holding $5,000 in equity. An authorized representative opens a long CFD on a regional medical-equipment index at 2,400, using ten contracts worth $4 per point. The index subsequently falls to 2,360. The 40-point decline produces a $1,600 loss, reducing equity to $3,400 before charges. If the owner expected authorization to cover only existing positions, the disagreement concerns the scope of authority, not the arithmetic of the loss. The broker’s accepted mandate and order records become decisive.

What Verification Is Required Before Instructions Become Binding?

A signed document may be insufficient when the appointed person has not completed identification and screening checks. Brokers can request identity records, specimen signatures, notarization or evidence that the appointment remains effective under the governing law.

Verification protects the account, but it can also delay an urgent instruction. During a sharp price move, a representative who has not been formally registered may be unable to close exposure through the broker. The owner should complete approval while the account is operational rather than expecting an emergency exception.

Who Bears Responsibility for the Agent’s Trading Decisions?

A Forex and online CFD trading broker typically treats valid instructions from an accepted representative as instructions given on the account holder’s behalf, subject to the agreement and applicable law. Delegating authority does not necessarily transfer the obligation to meet margin requirements or pay a negative balance where such liability is permitted.

A narrowly drafted mandate can therefore offer more protection than an unrestricted one, even when the appointed person is trusted. Limits on instrument categories, maximum exposure and withdrawal permissions can make disputed activity easier to identify. Whether the broker can technically enforce those limits must be confirmed rather than assumed.

How Quickly Does Revocation Take Effect?

Ending a personal arrangement does not instantly disable an agent’s trading credentials. The broker may require written notice, identity verification and processing time before updating permissions. Orders submitted before the revocation becomes effective may remain valid, while existing positions continue to require management.

An appointment can also lapse or change following incapacity or death, depending on the document and jurisdiction. Before opening a CFD position under delegated management, obtain the broker’s approved authority form, confirm the exact trading and withdrawal permissions, and test the documented procedure for revoking access and handling open orders.