Direct answer
Forex trading will not “last forever” in a strict sense. It depends on continuous participation, market infrastructure, and execution practices that can evolve or disappear. Even the execution concept often discussed in this context—Last Look—does not imply permanence; it describes a mechanism whose use and settings can vary over time and between providers.
Explanation: what “lasting forever” would require
To say forex trading would last forever would require two things: (1) ongoing demand and liquidity across currencies, and (2) continued ability to execute trades in a consistent, operationally supported way. Neither is fixed. Market structure can change when incentives shift, when trading venues or counterparties alter their operational policies, or when compliance expectations change.
Within the scope of “Last Look,” the important point is definitional: Last Look is an execution practice used by some market participants where an incoming order may be subject to an additional decision moment before acceptance. This matters because it highlights that execution is not only about placing orders; it also includes provider-specific checks and rules that can change.
So the practical interpretation is: forex trading can continue for long periods, but it is not logically guaranteed to continue indefinitely, and execution mechanics like Last Look are not universal constants.
Example or checks: how to independently verify what “will last” means
A reader can treat “will last forever” as a testable statement with clear limits:
- Check whether Last Look is described as a feature by specific providers you are studying, and read how they define the decision and timing behavior (if they publish it).
- Compare published execution terms across providers, focusing on whether acceptance can be deferred or subject to conditions.
- Look for changes over time in provider documentation, notices, or policy updates that describe order handling.
If you cannot verify stable, universal, published rules that bind all market participants indefinitely, then “forever” is not a defensible conclusion.
Limitations and risks of the question itself
This question asks about the future longevity of an economic and operational system. Without real-time monitoring and without future information, you cannot infer whether forex trading (or any specific execution practice such as Last Look) will persist indefinitely. At most, you can describe what the mechanics are, what can vary, and which parts are verifiable through published definitions and terms.
Finally, avoid turning “Last Look” into a certainty claim. Execution features can be modified, renamed, limited, or replaced, and the presence of such a feature does not guarantee the future stability of the broader trading activity.