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★ Verified Referral Code

Extended Referral Code Feb 2026

Benefit: 10% Fee Discount
CRYPTOREFERRAL
Sign Up with Referral Code

Can You Add an Extended Referral Code After Connecting Your Wallet?

No — referral codes can only be applied via the referral link at the time of wallet connection

Extended is a decentralized exchange (DEX), so there is no traditional account registration. The referral code is applied when you access Extended through the referral link and connect your wallet. Once connected, you cannot add or change the code afterward. Use this link to secure your 10% fee discount before connecting.

What Is an Extended Referral Code?

A referral code is a special registration code shared by existing users that unlocks benefits for new sign-ups. Normally you would need to get one directly from someone who already uses the platform, but we publish a verified code on this page so you can use it right away.

How Referral Codes Work

Referral codes are part of an exchange’s user acquisition strategy. Instead of spending on ads, the exchange redirects that budget into user benefits. On Extended, the referral code is embedded in the referral link, and the 10% taker fee discount is applied automatically when you connect your wallet through the link.

It’s Simple to Use

1

Access Extended through the referral link on this page (the code is applied automatically)

2

Connect your wallet — no KYC or personal information required

The 10% taker fee discount is applied to your account automatically

Extended Referral Code Benefits & Drawbacks

Benefits

Fee TypeWithout Referral CodeWith Referral CodeSavings
Maker Fee0.000%0.000%— (already free)
Taker Fee0.025%0.0225%10% off
Gas FeeNoneNone
10% Fee Discount
First $50M Volume
No Cost

How Much Can You Save on Fees?

The 10% discount applies to taker fees (0.025% → 0.0225%) on your first $50M in total trading volume. Maker fees are 0% regardless. Estimates below assume 100% taker orders.

Monthly VolumeStandard Taker FeeWith Referral CodeMonthly Savings
$100,000$25.00$22.50$2.50
$500,000$125.00$112.50$12.50
$1,000,000$250.00$225.00$25.00

Based on 100% taker orders at 0.025% standard rate vs. 0.0225% with referral code. Maker orders are free for all users. Actual savings depend on your maker/taker order ratio. Discount applies to the first $50M in cumulative trading volume.

! Drawbacks

Can only be applied via referral link — cannot be added after wallet connection

Using a referral code is completely free and carries no disadvantages. If you skip it, you simply miss out on the 10% taker fee discount. We recommend accessing Extended through the referral link to make sure you don’t leave savings on the table.

How to Use the Extended Referral Code

1

Visit Extended via the Referral Link

Click the button above to visit app.extended.exchange/join/CRYPTOREFERRAL. The referral code CRYPTOREFERRAL is applied automatically.

2

Connect Your Wallet

Click "Connect Wallet" and approve the connection with MetaMask or any compatible Web3 wallet. No KYC or personal information is required. Extended is fully self-custodial — the exchange never takes custody of your funds.

3

Deposit USDC

Deposit USDC into your Extended account. You can bridge from 7 different chains: Ethereum, Arbitrum, Base, BSC, Avalanche, Polygon, or Starknet. USDC is the sole collateral asset. Deposits are gas-free on the Starknet side.

4

Start Trading with 10% Off

You’re ready to trade. Browse 70+ perpetual markets including crypto, forex, commodities, and equity indices. Your taker fee is 0.0225% (10% off the standard 0.025%) for your first $50M in volume. Maker orders are free.

How to Get an Extended Referral Code for Free

Extended referral codes are completely free to use. There is no cost to obtain or redeem one.

The code on this page — CRYPTOREFERRAL — is ready to use right now

  • Click our sign-up button and the code is applied automatically
  • Simply connect your wallet through the referral link to activate the 10% fee discount
  • No purchase or extra steps required

Is This Extended Referral Code Still Valid in 2026?

Yes — Verified & Active

Last Verified

February 22, 2026

Expiration

No expiration (discount applies to first $50M volume)

Verification Cycle

Monthly

Ready? Sign up with the code below

CRYPTOREFERRAL

10% taker fee discount on your first $50M volume with this code

Sign Up with Referral Code

Referral codes can only be applied via referral link

Extended Trading Fees

Maker Fees vs. Taker Fees

Exchange fees are split into two types based on how your order is filled. Maker fees apply to limit orders that add liquidity to the order book, so they’re set lower as an incentive. Taker fees apply to market orders that remove liquidity from the book. Extended charges 0% maker fees and 0.025% taker fees — among the lowest in the perp DEX space.

Trading Fee Rates

Fee TypeStandard RateWith Referral Code CRYPTOREFERRAL
Maker Fee0.000%0.000% (already free)
Taker Fee0.025%0.0225% (10% discount)
Gas FeeNoneNone (zero gas on Starknet)

Maker Rebate Program

30-Day Maker Volume Market ShareRebate Rate
≥ 0.5%0.002% (0.2 bps)
≥ 1.0%0.004% (0.4 bps)
≥ 2.5%0.008% (0.8 bps)
≥ 5.0%0.013% (1.3 bps)

Rebates are calculated automatically based on your 30-day maker volume market share and paid daily at 00:00 UTC (minimum $10 payout threshold). High-volume market makers effectively get paid to provide liquidity.

Other Fees

Deposit Fees

No deposit fees from Extended. You can bridge USDC from 7 chains (Ethereum, Arbitrum, Base, BSC, Avalanche, Polygon, Starknet). Only standard network gas fees apply on the source chain.

Withdrawal Fees

Gas fees for the destination blockchain apply. No exchange-side withdrawal fees.

Funding Rate

Charged for holding perpetual futures positions. Rate fluctuates with market conditions and is exchanged between long and short holders.

What Is Extended?

Extended (formerly X10) is a perpetual futures DEX built on Starknet, Ethereum’s zk-rollup scaling solution. It uses a hybrid Central Limit Order Book (CLOB) architecture: orders are matched off-chain for sub-10ms execution, then settled on-chain via Starknet for security. Founded by Ruslan Fakhrutdinov (former Head of Crypto Operations at Revolut) and backed by a $6.5M seed round led by Tioga Capital, Extended has grown to ~$210M TVL and $27–45B in monthly trading volume since its August 2025 mainnet launch. The platform offers 70+ perpetual markets spanning crypto, forex, gold, S&P 500, and oil — all with no KYC, self-custody, and USDC margin.

Key Services

Perpetual Futures Trading

70+ markets across crypto (BTC, ETH, SOL, meme coins, AI tokens), forex (EUR/USD), commodities (gold, oil), and equity indices (S&P 500). Up to 50x leverage on crypto and 100x on forex.

Multi-Chain Deposits

Bridge USDC from 7 chains: Ethereum, Arbitrum, Base, BSC, Avalanche, Polygon, and Starknet. All trading is gas-free on Extended.

Advanced Order Types

Conditional orders, TWAP, scaled entries, and OCO orders. Sub-10ms execution latency with the hybrid CLOB architecture.

Maker Rebate Program

High-volume market makers can earn rebates of up to 0.013% on every maker order, based on 30-day volume market share.

Self-Custody & Security

Extended is a self-custodial DEX — you retain control of your funds through your wallet at all times. Smart contracts have been audited by ChainSecurity and Code4rena with no reported exploits. The team is publicly identified (ex-Revolut) and backed by known investors. Note that the hybrid architecture involves off-chain order matching that cannot be independently verified — a trade-off for sub-10ms latency.

Token & Airdrop Expectations

Extended has confirmed a 30% community token allocation and is running a Season 1 points program distributing up to 1.2M points weekly. While no TGE date is confirmed, the points program strongly indicates a future token launch.

Frequently Asked Questions

Do the referral code benefits have an expiration date?

No set expiration. The 10% taker fee discount applies to your first $50M in total trading volume. There is no time limit — it remains active until you reach the $50M threshold. Maker fees are 0% for all users regardless of referral status.

What is the difference between a referral code and a promo code?

On Extended, they are essentially the same thing. A referral code like CRYPTOREFERRAL is shared by existing users and gives new users a 10% taker fee discount. There are no separate "promo codes" on Extended.

Is there an Extended airdrop?

Extended has confirmed a 30% community allocation and is actively running a Season 1 points program. While no specific TGE date has been announced, the points program strongly indicates a future token launch. No detailed tokenomics have been published yet.

What happens if I forget to enter the referral code?

If you connect your wallet without going through the referral link, the 10% taker fee discount will not be applied, and it may not be possible to add the code retroactively. Always use the referral link for your first visit to avoid missing out.

Can I use the referral code on a mobile wallet?

Yes. Open the referral link in your mobile browser and connect your wallet app (MetaMask or any compatible Web3 wallet). The code is embedded in the link, so it works the same way on mobile as on desktop.

Does the referrer see my personal information?

No. Since Extended is a decentralized exchange with no KYC, there is no personal information to see. The referrer can only see that a connection was made through their link. Your trading activity and asset balances are never shared.

What do I need to start using Extended?

You need a Web3 wallet (MetaMask or any compatible wallet) and USDC for deposits. No KYC, no ID, no personal information is required. You can bridge USDC from 7 different chains including Ethereum, Arbitrum, and Base.

Are there any downsides to using a referral code?

None. Using a referral code is completely free and does not put you at any disadvantage. Your fees are reduced (not increased), and your point earnings are not affected. If you skip the code, you simply miss the 10% taker fee discount — so there is no reason not to use the referral link.

Ready to Start Trading on Extended?

CRYPTOREFERRAL

10% taker fee discount on your first $50M volume with this code

Sign Up with Referral Code

Referral codes can only be applied via referral link — don’t miss out

CR
Written by CryptoReferral Editorial Team
Last verified: 2026-02-22

Our team researches and verifies referral codes and promotions across centralized and decentralized exchanges. We aim to provide accurate, up-to-date information, but promotion terms may change without notice. Always check the official Extended website for the latest details.

CryptoReferral earns points plus 10% of net fees generated by users who sign up through our referral link. The referred user’s 10% fee discount and point earnings are not reduced in any way.

Referral code must be applied at signup via the referral link. The 10% fee discount applies to taker fees on the first $50M in total trading volume. Maker fees are 0% for all users regardless of referral status. Terms are set by Extended and may change without notice.

Cryptocurrency trading involves substantial risk of loss. Perpetual futures trading with leverage amplifies both gains and losses. Extended uses a hybrid architecture with off-chain order matching that cannot be independently verified. A significant portion of current trading volume may be incentive-driven. No token has been launched and no TGE date is confirmed. DeFi protocols carry inherent smart contract risks. Never invest more than you can afford to lose. This content is for informational purposes only and does not constitute financial advice.

Last Updated: Feb 22, 2026 • CryptoReferral is an independent affiliate site and is not affiliated with, endorsed by, or connected to Extended or StarkWare.

Sign Up on Extended with Referral Code