🛠️RealValue FX EngineCalculate your true effective FX rate including hidden spreads and taxes, compare quotes across banks to minimize costs, track your ₹10L LRS limit via a browser-only transaction log, and compute your TCS refund opportunity cost.📅 Mar 15, 2026 🔧 FxTracker ⏱️ 8 min readCost Optimization Currency Exchange FX Retail Forex GST IBKR International Investing LRS TCS USD