DUBAI, UAE — September 9, 2025 — In an era where precision, latency management, and strict risk adherence define the difference between a funded prop-firm trader and a disqualified account, the technological backbone of trade execution has never been more critical. Rimantas Petrauskas, a prominent figure in the algorithmic trading community and founder of the widely utilized Local Trade Copier (LTC), has officially announced the rollout of version 2.9.9j for MetaTrader 4 (MT4) and version 1.1.12 for MetaTrader 5 (MT5).

This update arrives at a pivotal juncture for the retail and professional trading industry. As proprietary trading firms tighten their technical requirements and demand near-instantaneous execution, these updates aim to bridge the gap between complex multi-account strategies and the rigid operational mandates imposed by modern brokers and funding platforms.


The Core Mandate: Why Reliability Matters in 2025

The modern trading landscape is no longer dominated by single-account retail investors. Today’s professional environment is defined by "multi-account management"—a practice where a single trader manages several portfolios simultaneously. Whether executing signals for a copy-trading service or balancing multiple proprietary firm accounts, the margin for error is razor-thin.

A delay of even a few milliseconds, or a miscalculation in Stop Loss (SL) or Take Profit (TP) levels, can lead to catastrophic slippage or, worse, a violation of a prop firm’s strict drawdown rules. By releasing these specific versions, Petrauskas is addressing the "execution anxiety" that has plagued high-frequency copy traders for years.

The Evolution of the Local Trade Copier

Since its inception, the Local Trade Copier has served as a specialized bridge between MT4/MT5 accounts. Unlike standard trade copiers that often struggle with varying account specifications—such as different broker lot-size constraints, currency pairs, or execution protocols—the LTC has built a reputation for its granular control.

The transition to versions 2.9.9j and 1.1.12 represents more than just a routine bug fix; it is a fundamental refinement of the engine’s core logic. The update prioritizes "defensive execution," ensuring that trade parameters are strictly synchronized even under high market volatility.


Chronology: A Commitment to Continuous Improvement

The development cycle leading up to this September announcement was not born in a vacuum. It was the result of thousands of hours of user feedback, server-side log analysis, and rigorous stress testing across diverse broker environments.

  • Early 2024: The development team identified increasing demand for specialized "Prop-Firm Mode" features, as more traders began seeking funding from firms like FTMO, Topstep, and others.
  • Q3 2024: Preliminary alpha testing of the 2.9.9 series began, focusing on the handling of "orphaned" trades—trades that remained open on client accounts despite being closed on the master account due to network jitter.
  • January 2025: Beta testing for the MT5 version (1.1.x) commenced, focusing on the integration of hedging and netting account types, which are notoriously difficult to sync correctly.
  • September 9, 2025: Official release of the current stable builds, marking the most robust versions of the software to date.

Technical Deep-Dive: What Has Changed?

While the core functionality remains familiar to existing users, the underlying mechanics have undergone a significant overhaul. The following areas represent the primary pillars of this update:

1. Optimized Latency and Execution Speed

The new iterations focus on "low-overhead" communication between the master terminal and client terminals. By reducing the CPU footprint, the software ensures that the execution signal is sent within microseconds, minimizing the "fill latency" that often leads to price rejection in fast-moving markets.

2. Enhanced SL/TP Handling

One of the most frequent complaints in the trade-copying space is the failure to mirror partial closes or stop-loss adjustments accurately. The updated versions introduce a more aggressive "sync-check" interval. If a master account modifies a trade, the client terminals now receive a priority-queued update packet, ensuring that the stop-loss levels are adjusted in near-real-time.

3. Prop-Firm Safety Protocols

Proprietary trading firms often utilize "hard" rules regarding maximum daily loss and absolute drawdown. The updated software now includes an "Emergency Kill-Switch" feature. This allows users to set a master-level safety limit; if the total equity of the client accounts drops below a specified threshold, the copier can be programmed to instantly disconnect or close all open positions, preventing the trader from breaching their prop firm contract.

4. Improved Settings Management

The configuration interface has been streamlined. Traders who manage dozens of accounts simultaneously can now push global setting updates to all terminals at once, reducing the manual labor required to manage large-scale copy-trading operations.

Local Trade Copier Releases New Software Versions for MT4 and MT5, Enhancing Safety and Flexibility for Traders Local Trade Copier Releases New Software Versions for MT4 and MT5, Enhancing Safety and Flexibility for Traders

Official Perspective: Insights from Rimantas Petrauskas

Rimantas Petrauskas, whose background spans decades as a programmer, forex trader, and the author of How to Start Your Own Forex Signals Service, views this update as a defensive necessity.

"Prop firm traders often face strict rules where even a small execution detail can affect results," Petrauskas noted during the launch. "A single missed order or a slight delay in Stop Loss placement isn’t just a technical glitch; for many of our users, it’s the difference between passing a funding challenge and failing it. This release brings additional control and stronger safety checks, ensuring that trade copying is both accurate and reliable under any market condition."

Petrauskas’s philosophy has always centered on "coder-to-trader" transparency. By maintaining an active presence on his platform, ea-coder.com, he bridges the gap between the technical requirements of high-frequency trading and the user experience of the average retail trader.


Implications for the Global Trading Market

The release of these updates carries significant implications for three distinct segments of the market:

The Rise of the Professional "Copy-Trader"

For signal providers, this update provides a higher degree of professionalization. Clients are less likely to experience discrepancies in performance, which translates to higher retention rates and a more stable reputation for the service provider.

The Institutional-Retail Hybrid

Many traders are now operating as quasi-institutions—managing private capital, prop firm accounts, and retail brokers simultaneously. The Local Trade Copier acts as the "middleware" for these operations, and its enhanced stability means these traders can scale their operations with greater confidence.

Increased Market Efficiency

When software becomes more reliable, market efficiency increases. By reducing the number of "stuck" trades and execution errors, the Local Trade Copier ensures that price discovery is more accurately reflected in the accounts of its users. This is a net positive for the liquidity providers and brokers who manage these trades, as it reduces the volume of support tickets and dispute claims related to execution errors.


Conclusion: Setting the Standard

As we move further into 2025, the barrier to entry for professional trading is rising. It is no longer enough to have a winning strategy; one must have a flawless execution stack. With the release of version 2.9.9j for MT4 and 1.1.12 for MT5, the Local Trade Copier continues to set the standard for what traders should expect from their infrastructure.

For those currently navigating the complexities of multi-account trading, these updates offer more than just new features; they offer peace of mind. By prioritizing the safety of capital through improved synchronization and risk-management protocols, Rimantas Petrauskas has reaffirmed the Local Trade Copier’s position as an indispensable tool for the modern trader.

Traders looking to upgrade their current installations or explore the capabilities of the software are encouraged to visit https://www.mt4copier.com to access the latest documentation and download links. As the industry continues to evolve, the tools that underpin it must be as resilient as the strategies they execute.


About the Author

Rimantas Petrauskas is a dedicated father, husband, and seasoned software architect for the financial markets. Beyond his work as the founder of the Local Trade Copier, he is a prolific educator, having authored How to Start Your Own Forex Signals Service. Through his website, ea-coder.com, he provides ongoing support and educational resources to a global community of currency traders, helping them navigate the intersection of programming and profit.

Media Contact:
Rimantas Petrauskas
Founder, Local Trade Copier
Email: [email protected]