DUBAI, UAE — September 9, 2025 — In an era where algorithmic trading, multi-account management, and proprietary trading firms dominate the retail and institutional forex landscapes, precision and speed are everything. Today, software developer and entrepreneur Rimantas Petrauskas officially announced the global release of Local Trade Copier version 2.9.9j for MetaTrader 4 (MT4) and version 1.1.12 for MetaTrader 5 (MT5). This latest software iteration introduces a suite of targeted architectural fixes, safety protocols, and flexibility enhancements designed to eliminate latency discrepancies, improve risk management handling, and streamline multi-account operations. Engineered with a particular focus on the stringent environments of proprietary trading firms (prop firms) and high-volume retail operations, these updates aim to safeguard traders against the microscopic execution failures that can lead to failed challenges, account drawdowns, or margin breaches. Main Facts: What’s New in Versions 2.9.9j and 1.1.12 The core objective of the Local Trade Copier (LTC) software has always been to enable traders to instantly and seamlessly replicate trades from a single master account across multiple slave accounts, whether running locally on the same computer or across networked VPS environments. Versions 2.9.9j (MT4) and 1.1.12 (MT5) refine this underlying mechanism through several pivotal upgrades: Enhanced Execution Precision: Addressed edge-case scenarios involving delayed trade execution during periods of high market volatility, ensuring tighter slippage controls between master and slave accounts. Optimized Stop Loss (SL) and Take Profit (TP) Handling: Refined the logic governing how modifications to risk parameters are transmitted, reducing synchronization failures during rapid market shifts. Streamlined Settings Management: Upgraded the user interface architecture and backend parameter handling, allowing traders managing dozens of concurrent sub-accounts to deploy configurations with fewer manual interventions. Prop-Firm-Centric Safety Checks: Introduced rigorous internal validation protocols to align with the unique risk parameters, maximum drawdown limits, and prohibited trading behaviors often enforced by evaluation-based trading firms. These updates reinforce the Local Trade Copier’s market position as a mission-critical utility for professional signal providers, account managers, and retail proprietary traders worldwide. Chronology: The Evolution of Trade Copying Technology To understand the significance of the 2.9.9j and 1.1.12 releases, it is necessary to examine the evolution of multi-account forex management over the past decade and a half. The Early Days of Retail Forex Automation When MetaTrader 4 became the undisputed industry standard for retail currency trading in the mid-2000s, individual traders were largely restricted to managing one account at a time. As automated trading (Expert Advisors) and subscription-based signal services gained popularity, the demand for reliable trade duplication tools skyrocketed. Early solutions relied on basic file-sharing or rudimentary Windows API hooks, which were notoriously prone to crashing, missing trades during high-impact news releases, or failing to match lot sizes accurately. The Birth of the Local Trade Copier Recognizing these technical bottlenecks, developer, trader, and author Rimantas Petrauskas set out to build a robust, low-latency alternative. By engineering a local inter-process communication protocol that operated directly within the MetaTrader terminal environment, the Local Trade Copier bypassed many of the network vulnerabilities inherent in cloud-only solutions. Over subsequent years, as MetaTrader 5 introduced native multi-threaded execution and hedging capabilities, Petrauskas expanded the software ecosystem to support MT5, ensuring that modern traders transitioning to the newer platform could maintain their workflow efficiency. Continuous Iteration: The Path to 2.9.9j and 1.1.12 The journey from early builds to the September 2025 releases has been driven by continuous feedback from a global community of users. As regulatory frameworks tightened, brokers altered their execution models, and prop firms introduced complex algorithmic restrictions, the software underwent dozens of iterative patches. Versions 2.9.9j and 1.1.12 represent the culmination of this rigorous testing cycle, addressing the specific operational friction points reported by high-frequency traders and institutional-grade retail operations throughout late 2024 and mid-2025. Supporting Data: The Rising Demand for Multi-Account and Prop Firm Solutions The release of these updated trade copier versions arrives against a backdrop of fundamental shifts in the global retail trading industry. The Explosion of Proprietary Trading Over the past five years, the prop firm industry has experienced exponential growth. Hundreds of thousands of retail traders worldwide now attempt evaluations offered by firms like FTMO, FundedNext, and others, aiming to trade capital pools ranging from $10,000 to over $200,000. Because many successful traders operate multiple challenge accounts simultaneously—or wish to scale their capital allocation across various firms once funded—efficient trade replication is no longer a luxury; it is a structural necessity. The Technical Challenge of Multi-Account Synchronization Data compiled from retail trading communities highlights the primary pain points associated with unauthorized or poorly coded trade copiers: Latency Discrepancies: A delay of even 200 to 500 milliseconds during a London or New York session opening can result in severe negative slippage, transforming a winning trade into a losing one. Lot Size Calculation Errors: Incorrect scaling between a master account with a $50,000 balance and a slave account with a $10,000 balance can inadvertently trigger risk-management rule breaches in prop environments. Orphaned Trades: When connection drops occur between master and slave terminals, unclosed positions can accumulate unmonitored risk exposure. The architecture behind Local Trade Copier v2.9.9j and v1.1.12 specifically targets these statistical failure points, utilizing optimized memory management to ensure near-instantaneous execution parity across connected terminals. Official Responses and Expert Insights Commenting on the launch of the new versions, founder Rimantas Petrauskas emphasized the high-stakes environment in which modern traders operate: "Prop firm traders often face strict rules where even a small execution detail can affect results," said Petrauskas. "If a stop loss is delayed by a fraction of a second, or if a lot-sizing error pushes a trader past their daily drawdown limit, an entire account evaluation can be instantly disqualified. This release brings additional control and stronger safety checks, ensuring that trade copying is both accurate and reliable under real-world market conditions." Industry analysts have noted that as broker execution speeds increase and algorithmic trading grows more sophisticated, tool developers must maintain a relentless focus on backend stability rather than purely aesthetic user interface upgrades. By prioritizing structural integrity—such as improved error handling during requotes, connection drops, and broker-side rejections—Petrauskas’s latest release directly addresses the practical demands of professional traders. Implications: What This Means for the Forex and Prop Trading Community The deployment of Local Trade Copier v2.9.9j (MT4) and v1.1.12 (MT5) carries several broader implications for different segments of the currency trading ecosystem: 1. For Proprietary Trading Participants Traders navigating the rigorous evaluation phases of prop firms can utilize the enhanced safety protocols to minimize operational risk. By ensuring that stop losses and take profits are mirrored with absolute fidelity across all slave accounts, traders reduce the likelihood of technical infractions causing rule violations. 2. For Signal Providers and Portfolio Managers Signal providers managing subscriptions or overseeing multiple investor accounts via MetaTrader terminals benefit from the refined settings management. The ability to push complex configurations, risk multipliers, and asset-mapping rules to dozens of slave terminals from a single master interface saves operational hours and minimizes human error. 3. For Platform Transitioners (MT4 to MT5) As the industry gradually migrates toward MetaTrader 5 due to its superior multi-threaded testing capabilities and depth-of-market features, the parallel release of version 1.1.12 ensures that cross-platform and multi-broker setups (e.g., copying an MT4 master to an MT5 slave, or vice versa) remain seamless and reliable. About the Creator Rimantas Petrauskas is an established entrepreneur, software programmer, forex trader, and author. Best known for writing the book "How to Start Your Own Forex Signals Service", Petrauskas has spent over a decade developing specialized trading utilities, expert advisors, and risk management tools for the MetaTrader ecosystem. Through his platform, ea-coder.com, he has educated thousands of traders on algorithmic efficiency, automation architecture, and business development within the financial markets. For more information, technical documentation, or to download the latest updates for Local Trade Copier, visit the official website at https://www.mt4copier.com. Media Contact Name: Rimantas Petrauskas Founder, Local Trade Copier Email: [email protected] Official Website: https://www.mt4copier.com Post navigation Troubleshooting License Verification Failures for EA-Coder Applications: A Comprehensive Diagnostic and Resolution Guide