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 10% off every trading fee. Here's exactly where to put it and how much you save.

The FOMO app referral code is JOIN100 — enter it in the referral field when you create your account and every trading fee you pay is reduced by 10%.
That''s the short answer. The rest of this guide shows you exactly where to enter the code, how the discount is applied to your trades, what your savings look like at different trading volumes, and how JOIN100 compares to the referral codes of other copy trading platforms like GMGN, Photon, Axiom and Runnr.
FOMO App Referral Code — Quick Answer
| Question | Answer | |
|---|---|---|
| Referral code | JOIN100 | |
| Sign-up link | https://fomo.family/r/JOIN100 | |
| Discount | 10% off trading fees | |
| Where to enter | Referral field during account creation | |
| Works on | iOS, Android and web | |
| Expiry | No public end date, but codes can be retired |
If the code field is already filled when you open the app through the sign-up link, check that it shows JOIN100 before you continue — that is the code that activates your discount.
What Is the FOMO App?
FOMO (available at fomo.family) is a social crypto copy trading app. Instead of watching charts all day, you follow experienced traders and their trades are mirrored in your own portfolio automatically, proportionally to the amount you allocate.
Three things make FOMO popular with newer traders:
- Copy trading — you trade the way top traders trade, without manually placing orders.
- Social feeds — traders broadcast their moves, so you can see real performance before you follow anyone.
- Multi-chain support — with a focus on fast-moving markets like Solana and BSC, where manual trading is hard to keep up with.
Because copy trading means many trades, fees compound quickly. A 10% reduction on every single trade is not a marketing gimmick — over months of activity it is a meaningful share of your costs. If you want to see the math for your own trading style, the crypto copy trading fee calculator lets you compare fee levels side by side.
Where Do You Enter the FOMO Referral Code?
On mobile (most common)
- Open the FOMO app and tap Sign up.
- Create your account with an email or connected wallet.
- On the screen where you set your profile details, look for the field labeled Referral code (sometimes "Invite code").
- Type JOIN100 exactly — capital letters, no spaces.
- Confirm the code is accepted (it should show as applied) and finish registration.
On the web
- Go to the FOMO sign-up page via this link.
- The referral code JOIN100 is normally pre-filled when you arrive through the link.
- If the field is empty, type JOIN100 manually before submitting.
- Complete registration and log in.
If you don''t see a referral field
| Symptom | Likely cause | What to do | |
|---|---|---|---|
| No referral field visible | Registration completed in one step | Contact FOMO support shortly after signup — the sooner, the better | |
| Field pre-filled with another code | You opened the app directly, not through the referral link | Clear the field and enter JOIN100 | |
| "Invalid code" error | Typo or extra space | Retype JOIN100, all caps, no spaces | |
| Code accepted but no discount | Fee applies only from your first trade | Check your fee level after your first executed copy trade |
How the 10% Fee Discount Works
FOMO charges a fee on each executed copy trade. With JOIN100, that fee is reduced by 10%. Here is what that looks like in practice:
| Monthly trading volume | Fee without code (est. 0.5%) | Fee with JOIN100 (0.45%) | Yearly saving | |
|---|---|---|---|---|
| $2,000 | $10.00 | $9.00 | $12 | |
| $10,000 | $50.00 | $45.00 | $60 | |
| $25,000 | $125.00 | $112.50 | $150 | |
| $100,000 | $500.00 | $450.00 | $600 |
The exact fee schedule can change, so always confirm current rates in the app — but the 10% reduction applies on top of whatever the standard fee is at the time.
Referral Code vs. Promo Code
| Referral code (JOIN100) | Promo code | ||
|---|---|---|---|
| Where you get it | From an existing user''s referral link | From FOMO campaigns | |
| When you enter it | Once, during signup | Usually at deposit or checkout | |
| What it gives | Ongoing 10% fee reduction | Often one-time bonuses or credits | |
| Who benefits | You, on every trade | Varies per campaign |
JOIN100 is a referral code: enter it once at signup and the discount stays attached to your account.
How JOIN100 Compares to Other Platforms
If you''re choosing between copy trading tools, the referral codes and links currently available are:
| Platform | Referral link | Known benefit | |
|---|---|---|---|
| FOMO | fomo.family/r/JOIN100 | 10% off trading fees | |
| GMGN | gmgn.ai/r/COPYHQ | Fee rebate via referral | |
| Photon | photon-sol.tinyastro.io/@COPYHQ | Referral rebate | |
| Axiom | axiom.trade/@rebatehq | Fee rebate via referral | |
| Runnr | mobile.runnr.trade/@TRADEHQ | 10% off trading fees |
Our tools directory ranks these platforms side by side with fees, chains and ratings, so you can pick the right one before you commit capital.
Common Mistakes to Avoid
- Signing up through the app store directly — download the app, but create your account through the JOIN100 link so the code is attached.
- Lowercase typos — join100 may not validate the same way; always use JOIN100.
- Assuming the discount is a deposit bonus — it is a fee reduction, not free credit.
- Waiting to enter the code — the code only works during signup, not afterwards.
Frequently Asked Questions
What is the FOMO app referral code?
The FOMO app referral code is JOIN100. Enter it in the referral field during signup to get 10% off trading fees.
Does the FOMO referral code expire?
There is no published expiry date, but platforms can retire referral codes. If JOIN100 stops working, check our latest FOMO referral guides for the current code.
Can I add the code after creating my account?
Usually no — referral codes are applied at signup. If you just created an account without a code, contact FOMO support immediately; some teams apply it as a one-time courtesy.
Does the 10% discount apply to copy trading fees only?
Yes, the referral discount reduces the fees you pay on executed trades, not deposits or withdrawals.
Is FOMO safe to use?
FOMO is a real, actively used copy trading platform, but copy trading crypto is high risk: you inherit every trade your chosen trader makes, including losses. Never allocate more than you can afford to lose, and read our guide to FOMO copy trading before you start.
Which chains does FOMO support?
FOMO focuses on fast-moving chains like Solana and BSC, which is where most copy trading volume happens. Check the app for the current chain list.
Start With the Code Attached
The single most important step happens in the first two minutes: enter JOIN100 when you sign up. Everything after that — choosing traders to follow, setting your allocation, managing risk — works the same with or without the code, but only with the code do you pay 10% less on every trade.
Ready to start? Create your FOMO account with JOIN100, then explore our copy trading tools and run your expected fees through the fee calculator before your first trade.
*Trading crypto involves substantial risk of loss. Copy trading does not guarantee profits — past trader performance does not predict future results. This article is informational and not financial advice.*