Fomo App Referral Code JOIN100 – and the 10% Trading Fee Discount
What is the FOMO app referral code? It is JOIN100 — enter it during signup to get 10% off trading fees on FOMO, the social crypto copy trading app. Here is exactly how.

The FOMO app referral code is JOIN100. Enter it in the referral field when you create your FOMO account and you get 10% off trading fees, applied automatically to every trade you make on the app.
Quick answer
| Question | Answer | |
|---|---|---|
| Referral code | JOIN100 | |
| Discount | 10% off trading fees | |
| Where to enter | Referral field during signup | |
| Works on | Mobile app and web | |
| Expires | No public expiry date |
FOMO is a social crypto copy trading app where you follow and copy other traders, broadcast your own trades, and build a following. Because the app charges a fee on trades, the 10% discount from JOIN100 matters: the more you trade, the more you save.
What the JOIN100 code gives you
- 10% off every trading fee — not a one-time bonus, but an ongoing discount on each executed trade.
- Automatic application — once entered at signup, the discount applies to all eligible trades without extra settings.
- Same features for everyone — copying, broadcasting, and following all work identically; the code only changes what you pay.
How to use the code, step by step
- Download the FOMO app or open the web version.
- Start creating a new account.
- Fill in your details and look for the referral code field.
- Type JOIN100 exactly, without spaces.
- Finish registration and confirm your account.
- Start trading — the 10% fee discount is now active.
If you signed up through a referral link such as fomo.family/r/JOIN100, the code is often applied for you. Check your fee settings after your first trade to confirm the discount is visible.
How much you save with 10% off
The savings scale with your trading volume:
| Monthly volume | Fee without code | Fee with JOIN100 | Saved per month | |
|---|---|---|---|---|
| $1,000 | $5.00 | $4.50 | $0.50 | |
| $10,000 | $50.00 | $45.00 | $5.00 | |
| $50,000 | $250.00 | $225.00 | $25.00 | |
| $100,000 | $500.00 | $450.00 | $50.00 |
Run your own numbers with the crypto copy trading fee calculator to see what 10% means for your trading size.
Referral code or promo code?
The JOIN100 code works as a referral code: it credits the person who shared it while giving you the 10% discount. You pay nothing extra for using it, and the discount is the same regardless of who referred you.
How FOMO compares to other copy trading tools
| Tool | Referral code | Chain focus | Best for | |
|---|---|---|---|---|
| FOMO | JOIN100 | Solana, BSC | Social copy trading on mobile | |
| GMGN | COPYHQ | Solana | Fast memecsniper-style trading | |
| Photon | COPYHQ | Solana | Speed trading in the browser | |
| Axiom | rebatehq | Solana | Pro-style terminal trading | |
| Runnr | TRADEHQ | Solana | Broadcasting trades with fee rewards |
Compare all of them in detail in the copy trading tools directory.
Troubleshooting: code not working?
| Problem | Fix | |
|---|---|---|
| No referral field visible | Try signing up via the referral link instead | |
| "Invalid code" error | Retype JOIN100 in capitals, no spaces | |
| Discount not visible | Check fee settings after your first trade | |
| Signed up already without the code | Contact FOMO support with your account details |
Common mistakes to avoid
- Typing the code in lowercase or with a space: use JOIN100.
- Skipping the referral field and trying to add the code later — it must be entered during signup.
- Assuming the discount applies to withdrawal or network fees — it covers trading fees.
Frequently asked questions
What is the FOMO app referral code? The FOMO app referral code is JOIN100. It gives you 10% off trading fees when entered during signup.
Is the JOIN100 code free to use? Yes. Using a referral code costs you nothing — it only reduces your fees.
Does the discount last forever? The 10% discount applies continuously to trading fees once the code is active on your account.
Can I use JOIN100 on an existing account? No. Referral codes must be entered when the account is created. For existing accounts, contact FOMO support.
Is copy trading with FOMO safe?
Copy trading copies the trades of others, including their losses. Never copy a trader blindly, start with amounts you can afford to lose, and remember that crypto markets are highly volatile. A fee discount improves your costs but does not change market risk.
More FOMO guides
- FOMO App Referral Code: What It Is and How to Use It
- How to Use the FOMO Referral Code JOIN100: Full Guide
- Where to Enter the FOMO Referral Code During Signup
- What Is the FOMO App Referral Code
- FOMO Referral Code JOIN100: What It Gives You (2026)
- FOMO referral code walkthrough, part 16
Ready to start? Sign up with JOIN100 and get 10% off your trading fees from your very first trade.