Fomo App Referral Code
The Fomo app referral code is JOIN100 — it gives you 10% off trading fees when you enter it during signup. Here is exactly where to enter it and how much you save.

The Fomo app referral code is JOIN100, and entering it during signup gives you a 10% discount on trading fees on eligible accounts. The code works on both the Fomo mobile app and the Fomo web platform, and it takes effect automatically once your account is created with the code applied.
Quick answer
| Question | Answer | |
|---|---|---|
| What is the Fomo app referral code? | JOIN100 | |
| What does it give you? | 10% off trading fees | |
| Where do you enter it? | In the referral / promo code field during signup | |
| Does it work on mobile and web? | Yes, both | |
| Does it expire? | Referral codes can change — always double-check the code before signing up |
What is Fomo?
Fomo (fomo.family) is a social crypto copy trading app. Instead of staring at charts all day, you follow experienced traders and their trades are broadcast to your account. When the trader you follow opens or closes a position, you can mirror that trade with one tap — or set it to happen automatically.
The app is built around three ideas:
- Broadcast your trades — if you are a good trader, you can share your moves and earn a share of the fees generated by your followers.
- Follow and copy — if you are still learning, you can browse top traders, look at their track records, and copy the ones that match your risk style.
- Discover early — the social feed helps surface promising tokens and traders before they get crowded.
Fomo focuses mainly on fast-moving markets like Solana, BSC (BNB Chain) and other EVM chains, which is exactly where manual trading is hardest and copy trading adds the most value.
Where to enter the referral code
On the mobile app
- Download the Fomo app from the App Store or Google Play.
- Tap Sign up and create your account with email or your wallet.
- On the registration screen, look for the field labeled Referral code or Promo code.
- Type JOIN100 exactly — capital letters, no spaces.
- Finish creating your account. The 10% fee discount is applied automatically.
On the web
- Go to fomo.family/r/JOIN100.
- The referral code JOIN100 is already attached to that link.
- Create your account normally — no extra field to fill in.
- The 10% discount shows up on your account after signup.
The web link is the safest option because the code cannot be mistyped. If you sign up through the app instead, double-check the code before submitting.
How much do you actually save?
Fomo charges around 0.50% per copy trade on eligible trades. With JOIN100 you pay roughly 10% less on those fees. Here is what that looks like at different trading volumes:
| Monthly copy trading volume | Fee without code (0.50%) | Fee with JOIN100 (−10%) | You save per month | |
|---|---|---|---|---|
| $1,000 | $5.00 | $4.50 | $0.50 | |
| $5,000 | $25.00 | $22.50 | $2.50 | |
| $10,000 | $50.00 | $45.00 | $5.00 | |
| $50,000 | $250.00 | $225.00 | $25.00 | |
| $100,000 | $500.00 | $450.00 | $50.00 |
If you copy trade actively, those savings compound: $25 per month is $300 per year back in your pocket for typing one code at signup. You can run your own numbers in our crypto copy trading fee calculator.
Why use a referral code at all?
Signing up without a code and signing up with JOIN100 get you the exact same app, the same traders, and the same features. The only difference is the price. There is no downside:
- No locked features — a referral account is a normal account.
- No extra cost — the discount reduces your fees, it never adds to them.
- No commitment — you are not subscribing to anything; the code only changes your fee rate.
The reverse is also true: not using a code does not get you anything extra. It simply means paying full fees for an identical product.
Referral code vs promo code
You will see both words used for JOIN100, and they mean the same thing here:
| Referral code | Promo code | ||
|---|---|---|---|
| Example | JOIN100 | JOIN100 | |
| Entered at signup | Yes | Yes | |
| Discount | 10% off fees | 10% off fees | |
| Who benefits | You, and the referrer earns a small share of fees paid to Fomo | Same |
When you use JOIN100, the person who shared it earns a small commission from Fomo — not from you. Your discount and your account are unaffected. That is the standard model behind almost every crypto referral program, including Axiom and Runnr.
Common mistakes to avoid
| Mistake | What happens | Fix | |
|---|---|---|---|
| Typing the code with a lowercase L instead of a 1 | Code rejected | Copy-paste JOIN100 or use the web link | |
| Adding a space before or after the code | Field shows invalid | Delete the space and resubmit | |
| Skipping the field entirely | You pay full fees | Contact support after signup — some platforms let you apply a code retroactively, but never count on it | |
| Using an expired code from an old article | Code rejected or no discount | Use the current code from this page |
How Fomo compares to other copy trading apps
Fomo is not the only social copy trading tool. Here is how the fee and referral landscape looks across the popular options:
| App | Best for | Referral code | Link | |
|---|---|---|---|---|
| Fomo | Social copy trading on Solana and BSC | JOIN100 (10% off fees) | fomo.family/r/JOIN100 | |
| GMGN | Meme coin sniping and tracking | COPYHQ | gmgn.ai/r/COPYHQ | |
| Photon | Fast Solana trading | COPYHQ | photon-sol.tinyastro.io/@COPYHQ | |
| Axiom | Perpetuals and spot on Solana | rebatehq | axiom.trade/@rebatehq | |
| Runnr | Broadcast-style copy trading | TRADEHQ (10% off) | mobile.runnr.trade/@TRADEHQ |
We keep an up-to-date comparison of all of them in our copy trading tools directory, and a full walkthrough in our Fomo app guide.
Is copy trading with Fomo safe?
Copy trading lowers the skill barrier, not the risk. Keep these rules in mind:
- You are still responsible for your money. A trader you follow can have a bad week — or a bad hour.
- Check track records, not vibes. Look at win rate over months, drawdowns, and how a trader behaves when the market turns.
- Start small. Copy with an amount you can afford to lose while you learn how the app executes.
- Use the risk controls. Set copy limits and stop conditions instead of copying a trader with unlimited size.
- Never share your seed phrase. No legitimate app, and no referral program, will ever ask for it.
Crypto assets are volatile and copy trading amplifies both gains and losses. Nothing in this article is financial advice.
Frequently asked questions
What is the Fomo app referral code?
The code is JOIN100. It gives eligible users 10% off Fomo trading fees when entered during signup.
Where do I enter the code?
In the referral or promo code field on the registration screen in the Fomo mobile app. On the web, simply use the signup link with JOIN100 attached and the code is applied for you.
Does the code expire?
Referral codes are controlled by Fomo and can change at any time. If JOIN100 stops working, check this page for the current code.
Can I add a referral code after signing up?
Usually the code must be entered during signup. If you already created an account without it, contact Fomo support quickly — some platforms can still attach a referral code shortly after registration, but this is not guaranteed.
Does the code work in every country?
Fomo is not available everywhere due to local regulations. If the app is available in your country, the referral discount generally applies there too.
Is Fomo free to use?
You can browse, follow traders and use the app for free. Fomo earns through fees on executed copy trades — around 0.50% per trade — and that is exactly the fee JOIN100 reduces by 10%.
Final answer
The Fomo app referral code is JOIN100. Enter it in the referral field during signup — or sign up through this link — to get 10% off your trading fees. It costs nothing, changes nothing about your account, and saves you money on every copy trade you execute.
Want to see what that discount is worth for your trading volume? Try the copy trading fee calculator, browse all platforms in the tools directory, or read our other guides: Fomo App Referral Code – Full Guide, What Is the Fomo App Referral Code, and How to Use the FOMO Referral Code.