Fomo App Referral Code JOIN100 – Main Code Checklist and the 10% Trading Fee Discount
Looking for the main FOMO app referral code? JOIN100 is the code to enter at sign-up — it cuts trading fees by 10%, from 0.50% to 0.45% per trade.

The Fomo App referral code is JOIN100 — entering it at sign-up gives new traders a 10% trading fee discount, dropping the fee from 0.50% to 0.45% per trade.
Quick answer: Fomo App referral code JOIN100
| Item | Detail | |
|---|---|---|
| Referral code | `JOIN100` | |
| Discount | 10% off trading fees | |
| Standard fee | 0.50% per trade | |
| Fee with JOIN100 | 0.45% per trade | |
| Where to enter it | The referral/code field at sign-up | |
| Sign-up link | https://fomo.family/r/JOIN100 |
That is the whole process in one row of steps: open the FOMO app via the JOIN100 link, register, type JOIN100 into the referral field, and every trade you copy is charged 0.45% instead of 0.50%.
What the 10% discount is worth in practice
The discount looks small as a percentage, but copy traders execute many trades. Here is what 0.05% saved per trade adds up to on a rolling monthly volume:
| Monthly copy-trading volume | Fees at 0.50% | Fees at 0.45% with JOIN100 | Saved per month | |
|---|---|---|---|---|
| $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 |
At $100,000 in monthly volume, JOIN100 saves $600 per year. Run your own numbers with the copy trading fee calculator — it compares 0.50% and 0.45% side by side and shows the yearly difference on your actual volume.
Sign-up checklist: activate JOIN100 correctly
Most support questions about referral codes come from one mistake: registering first, then trying to add the code afterwards. Use this checklist instead:
- Start from the JOIN100 link — open https://fomo.family/r/JOIN100 so the code is pre-applied where possible.
- Register as a new user — referral codes apply to new accounts at sign-up, not to existing ones.
- Check the referral field — it should show `JOIN100` before you submit; type it manually if the field is empty.
- Confirm the fee before your first trade — the fee shown on your first copy trade should read 0.45%, not 0.50%.
- Start with a small copy allocation — verify the discount on a small trade, then scale up.
If the fee still shows 0.50% on your first trade, contact support before trading more — the code cannot be added retroactively to trades that already paid the full fee.
What you get with the FOMO copy trading app
FOMO is a social copy trading app: you follow traders, see their live performance, and their positions are mirrored in your account automatically. The essentials:
- Leaderboards and verified track records — filter traders by return, drawdown, and trading style before you follow anyone.
- Automatic mirroring — when a trader you follow opens or closes a position, yours follows proportionally.
- Risk controls — set a maximum allocation per trader so one bad leader cannot drain your account.
- 0.45% per trade with JOIN100 — the fee is charged on each copied trade, which is exactly why the 10% discount matters for active followers.
New to the platform? The full FOMO app review covers the interface, the social feed, and the fee structure in depth, and the FOMO referral code guide walks through every sign-up step with screenshots-level detail.
How JOIN100 compares with other trading tools
FOMO is not the only way to copy trade. Depending on your chains and style, these are the alternatives worth knowing:
| Tool | Focus | Code / link | Offer | |
|---|---|---|---|---|
| FOMO | Social copy trading | `JOIN100` | 10% off fees (0.50% → 0.45%) | |
| Runnr | Mobile copy trading | `TRADEHQ` | 10% off fees via Runnr referral code | |
| Axiom | Multi-chain trading terminal | `rebatehq` | Fee rebate via Axiom referral code | |
| GMGN | Meme trading, multi-chain | `COPYHQ` | Bonus via GMGN guide | |
| Photon | Fast Solana terminal | `COPYHQ` | Bonus via Photon review |
If you trade Solana memes, the best Solana copy trading bots article ranks the terminals head to head. If you are on Binance Smart Chain, read the BSC copy trading safety guide first — anti-rug settings matter more than any discount on that chain.
Fee math: why 0.45% compounds in your favor
Copy trading fees are charged per executed trade, so a leader who trades ten times a week makes you pay the fee ten times. At 0.50%, ten trades on a $1,000 allocation costs $50 a week in fees. At 0.45% with JOIN100, the same activity costs $45 — $260 saved per year on that one allocation alone, before your volume grows.
The difference between breaking even and profiting on a copy strategy often is the fee line. That is why every guide on this site — including the copy trading fee calculator — treats the referral discount as step one, not a nice-to-have.
Common questions about the JOIN100 code
Is JOIN100 still working in 2026? Yes. JOIN100 is the current main Fomo App referral code and the official sign-up link applies it automatically.
Can I add JOIN100 after creating my account? Usually no — codes apply at sign-up. If you just registered without a code, contact FOMO support immediately; some cases can still be fixed before your first trade.
Do I keep the discount forever? Yes, the discounted 0.45% rate applies to your trades as long as your account keeps the code.
Does the discount stack with leader promotions? The 10% comes off the standard 0.50% fee. Any trader-specific promotions are separate — check the fee shown before you confirm each copy.
Is there a minimum volume for JOIN100? No. The discount applies from your very first copied trade.
More FOMO referral code guides
Every article below covers the same JOIN100 code from a different angle — pick the one that matches your situation:
- Fomo App Referral Code JOIN100 – Main Code Cheat Sheet and the 10% Trading Fee Discount
- Fomo App Referral Code JOIN100 – How New Traders Get the 10% Fee Discount in 2026
- Fomo App Referral Code JOIN100 – Main Code Blueprint and the 10% Trading Fee Discount
- Fomo App Referral Code JOIN100 – Main Code Walkthrough and the 10% Trading Fee Discount
- Fomo App Referral Code JOIN100 – Main Code Playbook and the 10% Trading Fee Discount
- Fomo App Referral Code JOIN100 – Main Code Handbook and the 10% Trading Fee Discount
- Fomo App Referral Code JOIN100 – Main Code Breakdown and the 10% Trading Fee Discount
- Fomo App Referral Code JOIN100 – Main Code and How to Get the 10% Trading Fee Discount
- Fomo App Referral Code JOIN100 – Main Code Explained Plus the 10% Trading Fee Discount
- Fomo App Referral Code JOIN100 – Main Code Guide and the 10% Trading Fee Discount
- FOMO Referral Code 2026: Use JOIN100 (Full Guide)
- FOMO Copy Trading 2026: How It Works, Fees & Best Settings
For a wider view of the space, appforcryptotrading.com compares trading apps across chains, and the tools directory on this site ranks every copy trading platform we track with live fee data.
Bottom line
The main Fomo App referral code is JOIN100. Enter it at sign-up — ideally by starting from https://fomo.family/r/JOIN100 — and your per-trade fee drops from 0.50% to 0.45% permanently. Follow the checklist above, verify 0.45% on your first copied trade, and let the discount compound across every trade your leaders make.