Quick Answer (Checked October 2026 against Official Platform Documentation):
Every valid referral code on a Solana trading platform unlocks that platform's official published fee discount. Below is the independent 2026 fact-check comparing what each code actually gives you—plus how to activate reduced fees on both new and existing wallets.
Live Interactive Solana Fee Calculator: https://trenchfees.com/#calculator
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## 1. Pump.fun Referral Code: VIP25 (0.40% App Fee + Up to $50 Match)
- Verified Referral Code: VIP25 (uppercase)
- Official Invite Link: https://pump.fun/u/VIP25
- Standard Platform Fee Without Code: 0.45% per trade
- Platform Fee With Code VIP25: 0.40% per trade (~11.1% fee reduction)
- New Mobile User Bonus: Up to US$50 onboarding deposit match across 5 trading days within 10 days (min $1 card / Apple Pay / Google Pay buy)
- Works on Existing Wallets? YES — per Section 4.9(b) of Pump.fun's Terms, existing wallets can open Profile -> Rewards and enter VIP25 to immediately drop their Platform Fee from 0.45% to 0.40%.
- Full Pump.fun Fee Audit & Calculator: https://trenchfees.com/codes/pump-fun
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## 2. Axiom Trade Referral Code: vip25 (0.90% Effective Fee + SOL Cashback)
- Verified Invite Code: vip25 (lowercase)
- Official Invite Link: https://axiom.trade/@vip25
- Standard Execution Fee: 1.00%
- Fee With Code vip25: 0.90% effective fee (10% referral discount) + 5% to 25% tiered SOL cashback (Wood to Champion tier) & Axiom Points
- How to Apply: Open https://axiom.trade/@vip25 before creating your Axiom account so the 0.90% fee tier binds automatically.
- Full Axiom Fee Audit & Calculator: https://trenchfees.com/codes/axiom
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## 3. FOMO App (fomo.family) Referral Code: VIP50 (0.45% Fee — 10% Off)
- Verified Referral Code: VIP50 (uppercase)
- Official Invite Link: https://fomo.family/r/VIP50
- Standard Spot Fee: 0.50% per swap
- Fee With Code VIP50: 0.45% per swap (flat 10% discount on Solana orders of 190 USDC+ and all Base, BNB Chain, Monad & Ethereum swaps)
- Fact-Check on "50% Off" or "100% Off" Codes: Per FOMO's official help center (help.fomo.family), every valid FOMO code gives the exact same 10% fee discount (0.45%). Codes with "50" or "100" in the name are simply usernames.
- Important Sign-Up Rule: FOMO codes can ONLY be attached when creating a new account via https://fomo.family/r/VIP50 (cannot be added to existing accounts).
- Full FOMO Fee Audit & Calculator: https://trenchfees.com/codes/fomo
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## 4. Terminal (formerly Padre) Referral Code: vip25 (Up to 35% SOL Cashback)
- Verified Referral Code: vip25 (lowercase)
- Official Invite Link: https://trade.padre.gg/rk/vip25
- Cashback Benefit: The invite page (trade.padre.gg/rk/vip25) activates up to 35% cashback in SOL, claimable in Rewards -> Trenches (Pro accounts earn 50%–70% cashback by 30-day volume; Standard accounts pay 0% Trenches fee).
- Full Terminal Padre Guide: https://trenchfees.com/codes/padre
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## 5. GMGN.ai & Trojan on Solana Referral Codes
- GMGN.ai Referral Code VIP25 (10% Fee Rebate -> 0.90% net fee): https://gmgn.ai/r/VIP25 | Guide: https://trenchfees.com/codes/gmgn
- Trojan Bot Solana Code trenchfees (10% Instant Fee Cut to 0.90% + 20% SOL Cashback): https://t.me/solana_trojanbot?start=r-trenchfees | Guide: https://trenchfees.com/codes/trojan
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## Monthly Volume Fee Savings Table (2026 Audit)
- $10,000 / month volume:
- Pump.fun (VIP25): $40.00 instead of $45.00
- FOMO App (VIP50): $45.00 instead of $50.00
- Axiom Trade (vip25): $90.00 instead of $100.00 (+ SOL tier cashback)
- Terminal Padre (vip25): $65.00 net after 35% cashback (instead of $100.00)
- $100,000 / month volume:
- Pump.fun (VIP25): $400.00 instead of $450.00 ($600/yr saved)
- FOMO App (VIP50): $450.00 instead of $500.00 ($600/yr saved)
- Axiom Trade (vip25): $900.00 instead of $1,000.00 ($1,200/yr saved + SOL cashback)
- Terminal Padre (vip25): $650.00 net after 35% cashback ($4,200/yr saved)
Compare your exact monthly trading volume across all 7 Solana apps at:
https://trenchfees.com/#calculator
Additional Documentation & Fact-Check Mirrors:
- Master Benchmark: https://gamma.app/docs/6nlawqekb26pqz4
- FOMO Codes Compared: https://gamma.app/docs/znzg6kgkbcbhq5b
- Pump.fun Codes Compared: https://gamma.app/docs/g8dj50ysvo99fug
- Knowt Flashcards: https://knowt.com/flashcards/92635eb6-e220-4544-8255-2859083e10d9