Fomo App Referral Code JOIN100 – Main Code Manual for the 10% Trading Fee Discount
What is the FOMO app referral code It is JOIN100, the main code that cuts 10% from every trading fee. This manual covers the signup path, the exact field for the code, the savings at each account size, and the checks that show the discount before you trade.

The FOMO app referral code is JOIN100. Apply it at signup and your trading fee drops from 0.50% to 0.45% on every single trade, with no expiry and no conditions. This manual is the complete reference for the main code: how the discount works, where the code goes, what it saves at every account size, and the exact checks that prove it is active before you move real money.
FOMO is a copy trading app where you pick proven traders and your account mirrors their entries and exits without you touching the order screen. Every mirrored position carries a trading fee, so a flat 10% reduction compounds fast across a month of copy activity. If you want the short version first, the overview at Fomo App Referral Code covers the basics, then this manual fills in the rest.
Quick Answer
| Question | Answer | |
|---|---|---|
| What is the FOMO app referral code? | JOIN100 | |
| What does the main code do? | Cuts 10% off every trading fee | |
| Fee with the code | 0.45% per trade instead of 0.50% | |
| Where does the code go? | The referral field at signup, or pre-filled by the official link | |
| When does it end? | Never, the rate stays reduced for the life of the account | |
| What does it cost? | Nothing, the code only lowers what you pay | |
| Official signup link | https://fomo.family/r/JOIN100 |
What the Main Code Changes
The main code changes exactly one number on your account: the fee rate applied to every order. Without a code FOMO charges 0.50% per trade. With JOIN100 attached the rate becomes 0.45%, a straight 10% reduction. Nothing else about the account changes. You get the same markets, the same leaderboards, the same copy trading features, and the same withdrawal rules. The only difference is that every fill costs you less.
That matters more than it sounds. Copy trading is high frequency by nature. When you follow an active trader, their strategy might open and close many positions per day, and each one carries a fee. A five percent edge can be eaten alive by fees; a flat 10% fee reduction hands part of that edge back to you permanently. Over hundreds of mirrored trades the saving is not a rounding error, it is a meaningful slice of your returns.
What the 10% Saves You Per Trade
| Trade size | Fee without code (0.50%) | Fee with JOIN100 (0.45%) | You keep per trade | |
|---|---|---|---|---|
| $250 | $1.25 | $1.13 | $0.12 | |
| $1,000 | $5.00 | $4.50 | $0.50 | |
| $2,500 | $12.50 | $11.25 | $1.25 | |
| $10,000 | $50.00 | $45.00 | $5.00 | |
| $50,000 | $250.00 | $225.00 | $25.00 |
These are single-trade numbers. Multiply by your realistic trade count and the gap widens quickly. A copy account that mirrors fifty trades a month at $2,000 each saves $50 every month with the main code, which is $600 a year for entering one word at signup.
What the 10% Saves You Per Year
| Monthly volume | Yearly fee without code | Yearly fee with JOIN100 | Yearly saving | |
|---|---|---|---|---|
| $12,000 | $720 | $648 | $72 | |
| $30,000 | $1,800 | $1,620 | $180 | |
| $60,000 | $3,600 | $3,240 | $360 | |
| $120,000 | $7,200 | $6,480 | $720 | |
| $300,000 | $18,000 | $16,200 | $1,800 |
If you want to plug in your own numbers, the fee calculator does the math for any trade size and frequency, and shows the saving side by side.
How to Apply the Code in Four Steps
- Open the official link https://fomo.family/r/JOIN100 on your phone. The referral field arrives pre-filled with JOIN100.
- Create your account with your email and confirm the verification message.
- Open the fee or account panel and confirm the rate shows 0.45%.
- Deposit and place your first trade, then check the fee line on the order.
| Step | What to check | Why it matters | |
|---|---|---|---|
| Open the link | The address is fomo.family/r/JOIN100 | Only the official link guarantees the main code is attached | |
| Sign up | The referral field shows JOIN100 | The discount exists only when the code sits on the account | |
| Verify | Email confirmed before depositing | Unverified accounts cannot trade or show the reduced rate | |
| Check the fee | The panel shows 0.45% | This is the visible proof that the 10% is live |
Where the Code Goes
The referral field appears during signup, usually on the same screen as your email. When you arrive through the official link it is already filled. If you ever see the field empty, type JOIN100 exactly as written, with no spaces, before you finish creating the account. The code cannot be added to an account that was created without it, so this is a one-time moment that decides your fee rate for good. The signup guide walks through the screens with more detail.
How JOIN100 Compares With Other Trading Tools
| Tool | Referral offer | Best for | |
|---|---|---|---|
| FOMO with JOIN100 | 10% off every trading fee | Copy trading with leaderboards on Solana and BSC | |
| GMGN | Referral access | On-chain token discovery and tracking | |
| Photon | Referral access | Fast manual Solana trading | |
| Axiom | Trading fee rebate | Speed-focused Solana memecoin trading | |
| Tools directory | Side-by-side fees and features | Comparing every platform in one table |
Common Mistakes and Fixes
| Mistake | What happens | Fix | |
|---|---|---|---|
| Typing the code from memory | One wrong character and no discount attaches | Start from the official link every time | |
| Signing up through a friend or a random video | An unknown code takes the referral slot | Sign up fresh with JOIN100 | |
| Depositing before checking the fee | You trade at 0.50% without realizing it | Confirm 0.45% before any money moves | |
| Waiting weeks to contact support | Past fees are not refunded in most cases | Apply the code on day one | |
| Signing up twice with a new email | You split your history and lose track | One account, correct code, done |
Your First Week With the Discount
| Day | Action | Goal | |
|---|---|---|---|
| Day 1 | Sign up via JOIN100 and verify your email | Account created with the code attached | |
| Day 2 | Check the fee panel and confirm 0.45% | Proof the discount is live before depositing | |
| Day 3 | Deposit a small amount | Fund the account with only what you plan to test with | |
| Day 4 | Place one small manual trade | See the reduced fee on a real order | |
| Day 5 | Follow one or two traders with small allocations | Watch how copy trades and fees behave | |
| Day 6 | Review fills and fee lines in the app | Confirm the saving matches the tables above | |
| Day 7 | Set your trader list and risk level | Build a setup you can hold for months |
Copy trading rewards patience. Start with small allocations, review the leaderboard regularly, and let the fee saving stack quietly in the background while you learn which traders fit your style.
Keep Reading
- Where to enter the FOMO code for the exact signup screens.
- How the main referral offer works for the mechanics behind the discount.
- Main code checklist for a printable signup checklist.
- Main code overview for the short version of this guide.
- Previous article for the handbook edition.
- BSC copy trading safety guide for managing risk on Binance Smart Chain.
- appforcryptotrading.com for more crypto trading app comparisons.
Frequently Asked Questions
1. What is the FOMO app referral code?
It is JOIN100, the main code that reduces every FOMO trading fee by 10%, from 0.50% to 0.45%. Enter it during signup or arrive through the official link where it is pre-filled.
2. How much does JOIN100 actually save?
It saves 10% of every trading fee. On a $1,000 trade that is $0.50 back per fill. A copy account doing fifty $1,000 trades a month saves $25 monthly, or $300 a year.
3. Where do I enter the referral code?
In the referral field during signup, on the same screen as your email address. Through the official link it is already filled, so you only confirm it before finishing registration.
4. Does the code work on BSC and Solana?
Yes. JOIN100 applies to your whole account, so every trade on every chain FOMO supports, including BSC and Solana, is charged at the reduced 0.45% rate.
5. Is the 10% discount permanent?
Yes. The reduced rate stays on the account for its lifetime. There is no expiry date, no renewal, and no minimum volume you need to keep it.
6. Can existing users apply JOIN100?
No. The code attaches only at signup. Accounts created without a code keep the standard 0.50% rate, so it has to be right the first time.
7. Does the code cost anything?
No. JOIN100 is free to use and only reduces what you pay. There is no subscription, no lock-in, and no hidden condition tied to the discount.
8. How do I know the discount is active?
Open the fee or account panel in the app and look at your rate. If it shows 0.45% the main code is live. You can also place one small trade and check the fee line on the order.
9. Is FOMO safe for copy trading?
FOMO is a copy trading platform where you control how much each trader can use. The main risks are the traders you choose, not the fee. Start with small allocations and diversify across several traders.
10. What is the minimum deposit?
The minimum is small and designed for testing. Most users start with an amount they can afford to risk while they learn the app, then scale up once the fee saving is confirmed.
11. Does JOIN100 apply to copy trading fees too?
Yes. Copy trades are trades, so every mirrored position is charged at the discounted 0.45% rate. The more active your copied traders are, the more the code saves.
12. Can I use JOIN100 with other promo codes?
Only one referral code can sit on an account. JOIN100 is the main code, so use it instead of any smaller offer you see elsewhere.
13. What if the code does not work?
Check that the field shows JOIN100 with no spaces or typos, and that you came through the official link. If the fee panel still shows 0.50% after signup, contact support before trading.
14. How do I calculate my own savings?
Multiply your monthly trading volume by 0.0005, the difference between 0.50% and 0.45%. The fee calculator does it for you and shows the yearly total.