Multi-Account MT5 Copying: How to Scale Your Trading with TradingView Copier Pro

One TradingView signal. Ten MT5 accounts. Executed simultaneously in under 50 milliseconds. That's the power of multi-account MT5 copying with TradingView Copier Pro. Whether you're running prop firm challenges, managing family accounts, or scaling a successful strategy — this guide covers everything you need to know.

Who Needs Multi-Account MT5 Copying?

How Multi-Account Copying Works in TradingView Copier Pro

The architecture is elegant: one TradingView alert fires a single webhook. TradingView Copier Pro receives it and fans the command out to every connected MT5 account simultaneously. Each account has its own:

• MT5 instance (running on the same PC or separate PCs)
• Independent lot size configuration (0.1 on account A, 1.0 on account B, etc.)
• Symbol mapping if needed (e.g. EURUSD on IC Markets = EURUSDm on some brokers)

The signal broadcast is fire-and-forget — all accounts receive the command within the same 50ms execution window.

Setting Up Multi-Account Copying: Step by Step

Step 1: Open Multiple MT5 Instances

MT5 allows multiple instances to run simultaneously. Each instance must be launched from a different MT5 installation folder (you can have multiple MT5 installations side by side — one per broker, for example). When launching multiple MT5 windows, each one runs independently in its own folder.

Step 2: Add Each Account in TradingView Copier Pro

1. Open TradingView Copier Pro
2. Go to the Accounts tab
3. Click Add Account
4. Use Auto-Detect MT5 and select the MT5 window for each account
5. The EA will be installed in that MT5 instance automatically
6. Repeat for each MT5 account

Step 3: Configure Per-Account Lot Sizes

For each account, you can set:

• Fixed lot size: Override the lot in the webhook JSON with a fixed value
• Multiplier: Multiply the webhook lot by a factor (e.g. 2× for a larger account)
• Use webhook lot: Pass through the exact lot from the TradingView JSON

Step 4: Set Up Symbol Mapping (If Needed)

Different brokers can name the same instrument differently. TradingView Copier Pro's symbol mapping lets you automatically convert symbols:

• TradingView sends XAUUSD → account A receives XAUUSD, account B receives GOLD
• TradingView sends US30 → account A receives DJ30, account B receives WS30

Step 5: Test with Demo Accounts First

Before going live with multi-account copying, run a full test on demo accounts:

1. Set all accounts to demo
2. Fire a test webhook using curl or a webhook testing tool
3. Confirm all MT5 windows receive and execute the test order simultaneously
4. Verify lot sizes are correct per account

Performance at Scale

TradingView Copier Pro is optimized for multi-account performance:

• Commands are broadcast in parallel — account #10 isn't waiting for account #1 to fill
• Each account's execution is independent — a rejection on one account doesn't affect others
• Logs view shows each account's execution status and timestamp per signal

Frequently Asked Questions

Can one TradingView alert trade multiple MT5 accounts?

Yes. The copier broadcasts each incoming webhook to every connected MT5 terminal simultaneously. Five accounts receive the same signal within milliseconds of each other, each executing with its own lot size and risk settings.

Do I need multiple TradingView subscriptions for multiple accounts?

No — one TradingView plan, one alert, one webhook. Account fan-out happens at the copier layer, not at TradingView. Even 20 MT5 accounts consume just one of your TradingView alert slots per strategy-symbol pair.

How do brokers with different symbol names handle copied trades?

Symbol remapping. Configure per-account translation tables (e.g., GOLD to XAUUSD.c on broker A, XAUUSD.raw on broker B) so the same TradingView signal resolves to the correct instrument at every broker.