Fixing Error "invalid volume" in the mql5 market validation

ثبت طلبك في مواصفات البوت الثاني كذا: الجودة والأمان أهم من السعر، وما يدخل إلا إذا الفرصة قوية، مع حماية عند الخسائر وانقطاع الاتصال وارتفاع السبريد، وتشغيل مستمر على سيرفر، مع اختبارات إلزامية قبل أي تشغيل حقيقي. بهذه الصيغة يصير يشتغل وأنت مرتاح بالِك، لكنه يوقف تلقائيًا وقت عطلة السوق أو أي خلل. بس أكون واضح معك: ما في بوت يضمن عدم الخسارة، خصوصًا بالمضاربات السريعة، هدفنا نقلل المخاطر ونمنع الخسائر غير المنضبطة

I'm looking for an experienced MQL5 developer to create a Opening Range Breakout EA. The EA should identify the high and low of a configurable trading session and open trades when price breaks out of this range. It should include configurable Stop Loss, Take Profit, fixed lot size, break-even option and trading hours. Full mq5 required

Am called martin sselubiri I need a robot for trading forex and stock and I want know how this robot works and how much it costs for me to use it

AI Forex Trading Bot for MT4 and MT5 I need an advanced Forex trading robot (Expert Advisor) that works on both MetaTrader 4 and MetaTrader 5. The robot should automatically analyse the Forex market, identify BUY and SELL opportunities, and execute trades when the trading conditions are met. It should support GBPUSD, EURUSD, USDJPY and GBPJPY. The robot should use EMA, RSI, MACD, price action and trend analysis

Hi there great developers I need someone who will test the ea from real account because it must cover up the spread first by calculating the next price movement points if it can cover up the spread cost using an atr, adx , if the next price movement is more then the spread after calculate it must place an order this is how the ea must work,, message me if you can , don't waste my time if you don't have an solution

I am an independent trader and entrepreneur based in Côte d’Ivoire. I work in financial markets, analyze trading opportunities, and provide digital financial services. I am also interested in international trade, online business, and developing long-term business activities

Hello, I am interested in developing a professional MT5 Expert Advisor similar in functionality and technical sophistication to your reference product, Institutional SMC Robot: https://www.mql5.com/en/market/product/187011 I want to develop my own independent EA based on advanced Smart Money Concepts (SMC), with a strong focus on institutional price action, liquidity and market structure. The key functionalities I

Specify your Requirements Specification here point by point. Try to describe your requirements briefly and clearly, so that your potential developer is able to correctly assess its complexity and cost, as well as the required execution time. A bad or too generic description will result in your order being ignored, or you will spend a lot of time negotiating the details with each applicant. Remember: It is better to

Project Brief: Multi-Asset EA/Indicator Optimization, Debugging, and Futures Strategy Refinement ​1. Project Overview & Objective ​I am looking for an experienced algorithmic developer to inspect, debug, optimize, and enhance an existing automated trading system. The system combines custom indicators and execution logic across Forex and Futures markets. ​The primary goals of this project are: ​Debug existing logic

​I am looking for an experienced MQL5 developer to build a fully automated MetaTrader 5 Expert Advisor (EA) optimized primarily for XAUUSD (Gold), featuring a clean Tkinter-style telemetry dashboard control concept or customizable input parameters. ​1. Core Strategy Rules (Full-Body Engulfing) ​Signal Identification: The EA must scan completed candles across multiple selectable timeframes (e.g., 1M, 5M, 15M, 30M, 1H)