Referral Codes

Fomo App Referral Code JOIN100 – Main Code Field Manual and the 10% Trading Fee Discount

What is the Fomo app referral code? It is JOIN100 — apply it at signup on fomo.family and your copy trading fees drop 10%, from 0.50% to 0.45% per trade, forever on every order you copy.

9/25/2026 • 6 min read
Fomo App Referral Code JOIN100 – Main Code Field Manual and the 10% Trading Fee Discount

The Fomo app referral code is JOIN100. Enter it during signup and your trading fee drops 10% — from 0.50% to 0.45% per trade — on every copy trade you place, for as long as your account is active. There is no minimum deposit, no expiry date and no catch: the discount simply applies to every order the moment your account is created with the code.

Quick answer: the Fomo referral code at a glance

QuestionAnswer
What is the Fomo app referral code?JOIN100
Where do I enter it?In the referral field during signup at fomo.family
What does it give me?10% off trading fees — 0.50% drops to 0.45%
Does the discount expire?No — it applies to every trade, permanently
Minimum deposit required?None — the code works from your first trade
Works on mobile?Yes — same code in the FOMO mobile app

Why the 10% discount matters more than it sounds

FOMO Social charges a performance-based trading fee on each copy trade. At 0.50%, a trader placing 200 trades per month on a $2,000 account pays real money in fees. With JOIN100 that drops to 0.45% — and because the saving compounds across every single order, active copy traders recover the discount hundreds of times over in a year.

What the fee saving looks like per month

Monthly trade volumeFee at 0.50%Fee at 0.45% with JOIN100You 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

Not sure what your own numbers look like? Run them through the crypto copy trading fee calculator to see exactly how much JOIN100 saves you at your trade size and frequency.

How to apply the JOIN100 code, step by step

  1. Open the FOMO sign-up page — the referral code JOIN100 is pre-filled when you use this link.
  2. Create your account with email or your preferred wallet login.
  3. Check that the referral field shows JOIN100 before you confirm.
  4. Deposit funds and pick the traders you want to copy.
  5. From your first trade onward, every fee is charged at 0.45% instead of 0.50%.

If you sign up without the link, you can still type JOIN100 manually into the referral field during registration — but the code cannot be added after the account exists, so double-check before you finish signup.

Field notes from actually using the discount

A few practical observations that rarely make it into the marketing copy:

  • The discount applies per trade, not per day. A day with 30 copied orders saves 30 times 0.05% — not once.
  • It stacks with choosing low-fee copy strategies. Traders who copy fewer, larger positions pay less in total fees than those copying many small ones. Combine JOIN100 with deliberate position sizing.
  • Slippage is separate. The 10% discount reduces FOMO's fee, not network or slippage costs on-chain.
  • The code is one-time at signup. There is no way to retro-apply it, which is why the referral field deserves a second look before you hit confirm.

How FOMO compares with other copy trading tools

ToolFeeReferral bonusBest for
FOMO Social0.50% (0.45% with JOIN100)10% fee discountSocial copy trading on mobile
PhotonPay-per-useFree credits via linkFast Solana memecoin trading
GMGN1% on profitsFee credits via linkOn-chain copy trading and tracking
Axiom0.90%Rebate linkPro-style on-chain trading
RunnrVaries10% off via linkMobile-first trading

Want the complete rundown? Browse the full copy trading tools directory with fees, chains and affiliate links for each platform.

Common mistakes when entering the code

  • Typing join100 in lowercase — the field usually accepts it, but JOIN100 in capitals is the safest form.
  • Leaving the referral field blank because it looks optional. Blank means full 0.50% fees forever.
  • Signing up through the app store link instead of a referral link — the app-store flow sometimes skips the referral step entirely.
  • Waiting to "use it later". JOIN100 only works during signup; there is no second chance.

Who should use the JOIN100 code

Anyone opening a FOMO account, honestly. Casual traders copying a handful of positions still save on every order, and high-frequency copy traders save thousands per year at scale. Since the code costs nothing, takes two seconds to enter and cannot be added afterwards, the only wrong move is skipping it.

Keep exploring

Frequently asked questions

What is the Fomo app referral code?

The Fomo app referral code is JOIN100. Entering it during signup reduces your trading fee by 10%, from 0.50% to 0.45% per trade, permanently on every copy trade you place.

Does the JOIN100 discount apply to old trades?

No. It applies from the moment your account is created with the code onward. Trades placed before signup with JOIN100 are charged at the standard 0.50% rate.

Can I add JOIN100 to an existing FOMO account?

No. The referral code can only be entered during registration. If you already signed up without it, you would need to contact FOMO support — there is no self-service option.

Is JOIN100 valid worldwide?

Yes. The code works anywhere FOMO Social is available, in both the web app and the mobile app, as long as you enter it during signup.

How much can I actually save with JOIN100?

That depends on your volume: every $10,000 you trade saves $5.00 in fees. At $50,000 monthly volume that is $25 per month, or $300 per year.