Fomo App Referral Code JOIN100 – Main Code Walkthrough and the 10% Trading Fee Discount
What is the FOMO app referral code? JOIN100 — apply it to unlock the 10% trading fee discount, cutting copy trading fees from 0.50% to 0.45%. Full walkthrough inside.

The FOMO app referral code is JOIN100. Enter it when you sign up for FOMO (or paste it into your profile settings if you already have an account) and the 10% trading fee discount is applied to your wallet immediately, dropping the copy trading fee from 0.50% to 0.45% on every trade you copy.
This walkthrough covers exactly where to enter the code, how the discount shows up on your trades, what it saves you at different account sizes, and how FOMO compares with the other copy trading tools traders use today.
Quick answer: the FOMO referral code
| Question | Answer | |
|---|---|---|
| Referral code | JOIN100 | |
| Discount | 10% off trading fees | |
| Fee without code | 0.50% per copied trade | |
| Fee with JOIN100 | 0.45% per copied trade | |
| Where to enter it | Sign-up screen or profile settings | |
| Works on | All chains supported by FOMO |
> Claim the code directly here: Open the FOMO app with JOIN100 pre-applied.
Where to enter the FOMO referral code
FOMO is a mobile-first copy trading app, so the code entry lives in two spots depending on where you are in the flow:
- New users: download the FOMO app, start the sign-up, and paste JOIN100 into the referral field before confirming your account. The 10% discount is linked to your profile at that moment.
- Existing users: open your profile, tap the referral or promo code field, type JOIN100, and confirm. The discount applies to trades from your next copied position onward — no waiting period.
If the field rejects the code, double-check for a stray space or a lowercase "l" typed as the number 1. The code is the characters J-O-I-N-1-0-0.
What the 10% discount actually saves you
The discount sounds small until you run the numbers across a month of copy trades. Every position you copy is charged a trading fee, and 10% off that fee compounds with volume:
| Monthly copy trading volume | Fee at 0.50% | Fee with JOIN100 (0.45%) | You save | |
|---|---|---|---|---|
| $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 |
A trader copying $25,000 in volume per month keeps an extra $150 per year just for typing six characters at sign-up. Run your own numbers with the copy trading fee calculator — it models the JOIN100 discount against your actual trade size and frequency.
How FOMO copy trading works behind the code
FOMO watches the wallets you choose and mirrors their trades into your own account in near real time. You pick traders to follow, set the allocation you want mirrored, and FOMO handles execution. The 0.50% fee (0.45% with JOIN100) is charged per copied trade, which is why heavy followers feel the discount first.
Because fee math is per-trade rather than monthly, your savings scale directly with how active the traders you follow are. A wallet that trades fifty times a month generates fifty fee charges — and fifty chances for the 10% discount to pay you back.
FOMO vs other copy trading tools
FOMO is not the only wallet-tracking tool worth a slot on your phone. Here is how the main options stack up:
| Tool | Best for | Fee notes | Guide | |
|---|---|---|---|---|
| FOMO | Mobile copy trading across chains | 0.50%, or 0.45% with JOIN100 | FOMO app guide | |
| Photon | Fast Solana wallet tracking | Per-trade fees vary | Photon review | |
| GMGN | Memecoin sniping and tracking | Free tier available | GMGN review | |
| Runnr | Mobile trading with a discount code | 10% off with TRADEHQ | Runnr referral guide | |
| Axiom | Solana perps and copy trading | Referral rebates | Axiom referral code |
For the full directory, see the copy trading tools overview — every listing includes fees, supported chains and direct links.
Who should use JOIN100
The code is worth applying whether you copy $500 a month or $500,000:
- Casual followers copying a few wallets still save on every executed trade, and the discount never expires.
- Active copy traders running multiple followed wallets see the compounding effect fastest, since fees are charged per copied position.
- Small-account starters benefit proportionally the most, because fees eat a larger share of returns at low volume. See the BSC copy trading safety guide before your first position.
Five mistakes that cost copy traders money
Even with JOIN100 applied, these habits quietly drain accounts:
- Copying too many wallets at once — overlapping positions mean you pay fees on the same move twice.
- Ignoring per-trade fees — a 0.50% fee on a 2% move is 25% of your edge. The discount narrows that gap.
- Not checking chain support — if you trade BSC and Solana, confirm the tool covers both. Our FOMO copy trading overview breaks down chain coverage.
- Chasing pumps without risk limits — set a max allocation per followed wallet before you copy.
- Skipping the fee math entirely — two minutes with the fee calculator tells you exactly what a platform costs you per year.
Frequently asked questions
What is the FOMO app referral code?
The FOMO app referral code is JOIN100. It unlocks the 10% trading fee discount, reducing the copy trading fee from 0.50% to 0.45% per trade.
How much does JOIN100 save per year?
It depends on your volume. At $10,000 in monthly copy trading volume you save about $60 per year; at $50,000 you save about $300 per year; at $100,000 you save $600 per year.
Can I add JOIN100 after creating my account?
Yes. Open your profile in the FOMO app, find the referral or promo code field, and enter JOIN100. The discount applies from your next copied trade onward.
Does the 10% discount expire?
No. Once JOIN100 is linked to your profile, the 0.45% fee applies to all copied trades for the life of the account.
Related guides
- Fomo App Referral Code JOIN100 – Main Code Guide
- Fomo App Referral Code JOIN100 – Breakdown and the 10% Trading Fee Discount
- Fomo App Referral Code JOIN100 – Fee Comparison
- Fomo App Referral Code JOIN100 – Main Code Handbook
- Fomo App Referral Code JOIN100 – Main Code Playbook
- FOMO copy trading explained
- Best copy trading tools
Want a deeper education before you commit funds? App For Crypto Trading publishes independent guides on copy trading strategy, risk management and platform selection.
Bottom line: the FOMO app referral code is JOIN100 — apply it before your first copied trade and every position you mirror runs at 0.45% instead of 0.50%, a flat 10% discount that never expires.