Fomo App Referral Code JOIN100 – Main Code Handbook and the 10% Trading Fee Discount
What is the FOMO app referral code? It's JOIN100 — the main code that cuts FOMO's 0.50% trading fee by 10% to 0.45%. This handbook shows where to enter it and what you save.

The FOMO app referral code is JOIN100 — it is the main code for the FOMO social crypto copy trading app and it takes 10% off every trading fee you pay, dropping the standard 0.50% fee to 0.45%. Enter JOIN100 during signup or in the app''s referral field and the discount applies to all of your copy trades automatically, for life.
This handbook walks through exactly what the code does, where to type it in, how much you keep in your pocket at different trade sizes, and how FOMO compares to the other copy trading tools we track.
Quick answer: the FOMO app referral code at a glance
| Question | Answer | |
|---|---|---|
| What is the FOMO app referral code? | JOIN100 | |
| Is JOIN100 the main code? | Yes — it is the current main referral code for the FOMO app | |
| What does it give you? | 10% off all trading fees, permanently | |
| Standard FOMO trading fee | 0.50% per trade | |
| Fee with JOIN100 | 0.45% per trade | |
| Where do you enter it? | The referral code field during signup, or in app settings | |
| Does it expire? | No — the discount stays active on your account |
What the 10% discount actually means
FOMO charges 0.50% on each copy trade executed on your behalf. With JOIN100 applied, every one of those trades is billed at 0.45%. On its own that half a percent sounds small — but copy trading is high-frequency by nature. Every copied entry, exit and re-entry carries the fee, so the discount compounds quickly across a month of activity.
How much you save with JOIN100
The table below assumes a moderately active copy trader who turns their allocated capital over about four times per month.
| Monthly traded volume | Fees at 0.50% | Fees with JOIN100 (0.45%) | You save | |
|---|---|---|---|---|
| $1,000 | $5.00 | $4.50 | $0.50 | |
| $5,000 | $25.00 | $22.50 | $2.50 | |
| $10,000 | $50.00 | $45.00 | $5.00 | |
| $25,000 | $125.00 | $112.50 | $12.50 | |
| $50,000 | $250.00 | $225.00 | $25.00 | |
| $100,000 | $500.00 | $450.00 | $50.00 |
Over a year, a trader moving $50,000 per month keeps an extra $300 simply for entering one code at signup. Run your own numbers with exact trade sizes in our crypto copy trading fee calculator.
Where to enter the FOMO app referral code
- Download the FOMO app or open the web version and start creating your account.
- Look for the referral code field on the signup screen — if you skip it, you can also add the code later under your profile or account settings.
- Type JOIN100 exactly as written, in capital letters.
- Confirm and finish registration. The 10% fee discount activates on your account.
- Verify it: open your fee settings or a completed trade and confirm you are charged 0.45% instead of 0.50%.
If the discount does not appear immediately, log out and back in — the flag sometimes refreshes on your next session.
Why JOIN100 is the main code
Referral programs rotate codes over time, and older codes shared across blogs quietly stop working. JOIN100 is the current main code, which means it is the one actively honored by FOMO for the full 10% discount. That is the single most important detail in this handbook: if you find another code elsewhere and it gives you a smaller discount or none at all, come back and use JOIN100.
JOIN100 vs other copy trading tools
How does FOMO with the code applied stack up against the tools in our directory?
| Tool | Trading fee | Referral code | With code | |
|---|---|---|---|---|
| FOMO | 0.50% | JOIN100 | 0.45% | |
| Axiom | varies | rebatehq | fee rebate | |
| Runnr | varies | TRADEHQ | 10% off | |
| GMGN | varies | COPYHQ | fee benefit |
- FOMO review 2026: fees, referral code & alternatives — the full breakdown of the app itself
- Axiom referral code guide — using rebatehq for lower fees
- Runnr referral code TRADEHQ — 10% off Runnr trading fees
- GMGN guide — the fastest multi-chain meme trading terminal
More FOMO app referral code guides
Every article below covers the same JOIN100 code from a different angle — where to enter it, what it saves, and how it compares:
- FOMO App Referral Code 2026: JOIN100 — Complete Guide
- Where to enter the FOMO app referral code during signup
- How to use FOMO referral code JOIN100: full walkthrough
- FOMO App Referral Code JOIN100 – Main Code Explained
- FOMO App Referral Code JOIN100 – Main Code Breakdown
- FOMO Copy Trading 2026: how it works, fees & best settings
Practical settings once JOIN100 is active
The discount is only half the equation — safe copy trading settings do the rest. Before you follow your first trader:
- Set a stop-loss percentage on every copied trader so one bad leader cannot drain your allocation.
- Cap the maximum position size per trade, especially on volatile chains.
- On BSC, always apply anti-rug filters — see our BSC copy trading safety guide for the settings to lock in.
- Prefer traders with a long, transparent track record over short-term pump accounts.
Frequently asked questions
What is the FOMO app referral code?
The FOMO app referral code is JOIN100. It is the main code for the FOMO social crypto copy trading app and reduces every trading fee by 10%, from 0.50% to 0.45%.
Is the JOIN100 discount permanent?
Yes. Once JOIN100 is tied to your account, the 10% discount applies to all future trades — there is no expiry or cap.
Can I add JOIN100 after I already signed up?
In most cases yes: open your profile or account settings, find the referral code field, and enter JOIN100 there. If the field is unavailable, contact FOMO support with your signup email.
Does JOIN100 work on all chains FOMO supports?
Yes — the fee discount applies across every supported chain, including Solana, BSC and Ethereum, since it reduces FOMO''s own trading fee rather than a network fee.
Is FOMO the cheapest copy trading app?
At 0.45% with JOIN100 it is competitive with the top tools. Compare it side by side in our tools directory and check total costs for your trading style in the fee calculator.
Final word
Entering JOIN100 takes five seconds and saves you 10% on every trade FOMO executes for you, forever. Add the code at signup, verify the 0.45% fee on your first trade, set your stop-losses, and let the discount compound. If you want a deeper comparison of every tool in this space — including which ones fit Solana, BSC or mobile-first trading — start with appforcryptotrading.com and the other guides linked above.