Fomo App Referral Code JOIN100 – and the 10% Trading Fee Discount
What is the FOMO app referral code? It's JOIN100 — enter it during signup to get a 10% discount on FOMO's 0.50% trading fee. This guide shows exactly where to enter the code, how much you save at every trade size, and how FOMO compares with other copy trading apps.

The FOMO app referral code is JOIN100. Enter it in the referral field during signup and you get a 10% discount on FOMO''s 0.50% trading fee for eligible accounts — that means you pay 0.45% per trade instead of 0.50%.
| Quick answer | Details | |
|---|---|---|
| Referral code | JOIN100 | |
| Discount | 10% off trading fees | |
| Standard FOMO fee | 0.50% per trade | |
| Your fee with JOIN100 | 0.45% per trade | |
| Where to enter it | Referral field during signup | |
| Referral link | fomo.family/r/JOIN100 |
What Is the FOMO App?
FOMO (fomo.family) is a social crypto copy trading app. You follow experienced wallets, and every trade they broadcast can be mirrored on your own account automatically. FOMO charges a 0.50% fee per executed trade — no subscription, no hidden spread. That fee is where the JOIN100 code helps: a 10% discount makes every single trade cheaper, and on high-frequency copy trading those savings compound fast.
Where to Enter the FOMO Referral Code (Step by Step)
- Open the signup link fomo.family/r/JOIN100 — the code is pre-filled when you use this link.
- Create your account with email or a wallet connection.
- On the registration screen, look for the field labeled Referral code (sometimes “Invite code”).
- Type JOIN100 exactly — capital letters, no spaces.
- Finish signup and confirm the code shows as applied before your first deposit.
On mobile
The mobile flow is the same: tap Sign up, fill in your details, and scroll to the referral field. Codes are case-sensitive — JOIN100 in capitals is the safest way to enter it.
If you don''t see the referral field
| Problem | Fix | |
|---|---|---|
| No referral field visible | Use the direct link instead — it auto-applies JOIN100 | |
| “Code invalid” error | Check for lowercase letters or an extra space | |
| Signed up without a code | Contact FOMO support quickly; codes usually can''t be added after signup | |
| Code shows as applied but no discount | Check the fee shown on your first trade (should be 0.45%) |
How Much Does JOIN100 Save You?
FOMO''s standard fee is 0.50% per trade. A 10% discount brings it to 0.45%. Small per trade — big over a year:
| Monthly trade volume | Fee at 0.50% | Fee at 0.45% | Yearly saving with JOIN100 | |
|---|---|---|---|---|
| $1,000 | $5.00 | $4.50 | $6.00 | |
| $5,000 | $25.00 | $22.50 | $30.00 | |
| $10,000 | $50.00 | $45.00 | $60.00 | |
| $50,000 | $250.00 | $225.00 | $300.00 |
Want to run your own numbers? Use the free copy trading fee calculator.
Is JOIN100 a Promo Code or a Referral Code?
Both terms describe the same thing here — a code entered at signup that ties your account to the referrer and applies the discount:
| Term | Meaning on FOMO | |
|---|---|---|
| Referral code | JOIN100 — entered during signup, links you to the referrer | |
| Promo code | Same code, different name — same 10% fee discount | |
| Invite code | Same again; field label varies by app version |
How FOMO Compares With Other Copy Trading Apps
If you trade on multiple chains, these are the current codes CopyTradeHQ tracks:
| Tool | Chain focus | Code / link | Deal | |
|---|---|---|---|---|
| FOMO | Social copy trading | JOIN100 | 10% off fees | |
| GMGN | Solana | COPYHQ | Fee rebate | |
| Photon | Solana | COPYHQ | Fee rebate | |
| Axiom | Solana | rebatehq | Fee rebate | |
| Runnr | Mobile trading | TRADEHQ | 10% off fees |
Tips to Get the Most Out of JOIN100
- Use the link, not the typed code. The signup link guarantees the code is applied; typing can miss on mobile keyboards.
- Check your first trade fee. It should read 0.45%, not 0.50% — that confirms the discount is live.
- Copy traders with lower frequency pay less anyway. Fee savings matter most when your followed traders trade often.
- Combine with risk settings. A discount is nice; stop-loss settings and position sizing keep you in the game. See the copy trading safety checklist.
Common Mistakes to Avoid
- Entering the code after signup — most platforms, including FOMO, don''t allow retroactive codes.
- Typing “join100” or “JOIN 100” — the code is case-sensitive and has no space.
- Searching for a separate “promo code” — JOIN100 is the only code you need.
- Assuming the discount applies to deposit or withdrawal fees — it applies to trading fees.
Frequently Asked Questions
What is the FOMO app referral code?
The FOMO app referral code is JOIN100. It gives eligible users a 10% discount on FOMO''s 0.50% trading fee, lowering it to 0.45% per trade.
Where do I enter the JOIN100 code?
In the referral field on the signup screen — or simply open fomo.family/r/JOIN100 and the code is applied automatically.
How much does FOMO cost with the code?
0.45% per trade instead of 0.50%. On $10,000 of monthly volume that''s $60 saved per year.
Can I add JOIN100 after creating my account?
Usually not. Referral codes must be entered during signup, so enter JOIN100 before you finish registering.
Does the discount expire?
Referral discounts are tied to your account once applied. Always verify the 0.45% fee on your first trade to confirm it''s active.
The Bottom Line
Enter JOIN100 in the referral field during signup — or use the direct signup link — and every FOMO trade costs you 0.45% instead of 0.50%. It takes ten seconds and saves you 10% on fees for the life of the discount. Compare it yourself in the tools directory or calculate your exact savings with the fee calculator.
*Trading crypto involves risk. This article is informational, not financial advice — never copy trade with money you can''t afford to lose.*