Fomo App Referral Code JOIN100 – Main Code Breakdown and the 10% Trading Fee Discount
What is the FOMO app referral code? The main code is JOIN100 — it unlocks a 10% trading fee discount for new FOMO users, cutting the fee from 0.50% to 0.45% per trade.

The FOMO app referral code is JOIN100. Entering this main code when you create your FOMO account applies a 10% discount to your trading fees, lowering the standard rate from 0.50% per trade to 0.45%. The discount stays on your account for every trade you place afterward — there is no expiry date and no minimum balance required.
Quick answer: the FOMO referral code at a glance
| Question | Answer | |
|---|---|---|
| What is the FOMO app referral code? | JOIN100 | |
| What does the code give you? | 10% trading fee discount | |
| Standard FOMO trading fee | 0.50% per trade | |
| Fee with JOIN100 | 0.45% per trade | |
| Who can use the code? | New FOMO accounts | |
| Where do you enter it? | Sign-up form or referral field in the app | |
| Claim link | fomo.family/r/JOIN100 |
Why the 10% discount matters more than it looks
Copy trading is a volume game. When you mirror a trader, you pay your share of the fees on every entry and exit they make. At 0.50% per trade, a strategy that repositions twice a week generates hundreds of fee events per year. Shaving 0.05% off each one compounds quietly in your favor.
| Monthly copy trading volume | Fee at 0.50% | Fee with JOIN100 (0.45%) | You save per year | |
|---|---|---|---|---|
| $1,000 | $5.00 | $4.50 | $6.00 | |
| $5,000 | $25.00 | $22.50 | $30.00 | |
| $10,000 | $50.00 | $45.00 | $60.00 | |
| $50,000 | $250.00 | $225.00 | $300.00 | |
| $100,000 | $500.00 | $450.00 | $600.00 |
Run your own numbers with different volumes and frequencies in the crypto copy trading fee calculator.
How to apply the JOIN100 code step by step
- Open the FOMO sign-up page through this referral link — the code JOIN100 is pre-filled when you arrive this way.
- If you prefer to sign up manually, download the FOMO app and type JOIN100 into the referral or promo code field on the registration screen.
- Finish creating your account and confirm the 10% discount appears on your fee schedule.
- Deposit funds, pick a trader to copy, and start trading at 0.45% instead of 0.50%.
The most common mistake is depositing first and entering the code later. Apply JOIN100 during registration, before your first trade, so the discount is locked in from trade number one.
What copy trading on FOMO actually costs
Beyond the per-trade fee, know the full cost picture:
- Copy trading fee: 0.50% standard, 0.45% with the JOIN100 referral code.
- Deposit method: on-chain deposits from your own wallet — no platform deposit fee.
- Slippage and network costs: paid to the blockchain, not to FOMO, and identical with or without the code.
The referral code only changes the platform fee line. Everything else stays the same, which is exactly why you should claim it — it is a free reduction on the one cost FOMO controls.
How FOMO compares with other copy trading tools
| Tool | Chains | Typical fee | Referral perk | |
|---|---|---|---|---|
| FOMO | Solana, BSC and more | 0.50% per trade (0.45% with JOIN100) | 10% fee discount | |
| Photon | Solana | Volume-based tiers | Photon signup with COPYHQ | |
| GMGN | Solana, BSC | Tiered by volume | GMGN signup with COPYHQ | |
| Axiom | Solana | Trade-based rebates | Axiom referral code guide | |
| Runnr | Mobile-first crypto | Fee with discount applied | Runnr code with 10% off |
BSC traders should also read the BSC copy trading safety guide before mirroring anyone — the chain has its own scam-token risks that a fee discount does not cover.
More FOMO referral code guides
Every article in this series covers the same main code from a different angle — use them as a knowledge base:
- FOMO App Referral Code – the complete guide
- FOMO referral code for beginners
- FOMO app fee breakdown explained
- How to redeem the FOMO code on mobile
- FOMO code vs other platforms
- FOMO main code walkthrough
For a wider view of the market, browse the full copy trading tools directory or read what copy trading is and how it works. If you want another trading app to compare against FOMO, the appforcryptotrading.com platform is a useful benchmark.
Frequently asked questions
What is the FOMO app referral code?
The FOMO app referral code is JOIN100. It is the main code for new accounts and applies a 10% discount to trading fees, reducing the rate from 0.50% to 0.45% per trade.
Does the JOIN100 discount expire?
No. Once JOIN100 is applied to a new account, the 10% discount remains active for all future trades. There is no renewal or expiry.
Can I add JOIN100 to an existing FOMO account?
Referral codes must be entered during sign-up. If your account was created without a code, the standard 0.50% fee applies. Creating a fresh account through the JOIN100 link is the reliable way to claim the discount.
Is 0.45% a competitive copy trading fee?
Yes. At 0.45% per trade with JOIN100, FOMO sits at the affordable end of the copy trading market for a mobile-first app, especially on small and medium trade sizes where flat rebates matter less.
Where can I compare more copy trading tools?
Start with the tools directory, then check the fee math in the fee calculator to see how each platform's pricing behaves at your trading volume.