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How to Use the KuCoin Referral Code rMDYQZ5 in 2026

Use KuCoin referral code rMDYQZ5 at registration to activate a permanent 20% fee discount and unlock welcome bonuses. Includes fee breakdown, registration steps, and full platform overview for 2026.

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Written by Mario Sanchez
Updated over a week ago

What the Code Gets You

Entering referral code rMDYQZ5 during KuCoin registration activates a permanent 20% trading fee discount and unlocks eligibility for welcome bonuses through the KuRewards Hub — including mystery boxes, USDT coupons, and first-trade rewards.

The code must be entered at sign-up. It cannot be applied to an existing account.


Registration

  1. Go to kucoin.com and click Sign Up

  2. Register with your email address or phone number

  3. Find the Referral Code field — enter rMDYQZ5

  4. Complete email or SMS verification

  5. Enable Google Authenticator 2FA before depositing

  6. After registering, head to the KuRewards Hub before your first trade — complete the task checklist to claim all available bonuses


Fee Breakdown

Standard

With Code rMDYQZ5

Spot Maker

0.10%

0.08%

Spot Taker

0.10%

0.08%

Futures Maker

0.02%

0.016%

Futures Taker

0.06%

0.048%

Holding KCS (KuCoin Shares) stacks additional discounts on top of the referral code reduction. Paying spot fees with KCS reduces the effective rate further — active KCS holders can reach significantly lower total fees than the referral discount alone.


Welcome Bonuses — KuRewards Hub

KuCoin's onboarding system rewards new users for completing tasks step by step. Bonuses are a mix of USDT coupons (applied against trading fees), mystery boxes, and futures trial funds:

  • Sign-Up Gift — blind box or USDT coupon credited on registration

  • KYC Completion Bonus — additional reward unlocked after identity verification

  • First Deposit Reward — incremental bonus on first crypto deposit

  • First Spot Trade — USDT coupon or cashback credited after first spot trade

  • Futures Welcome Package — 120 USDT package for new futures users; additional 20 USDT coupon for trading over 5,000 USDT

  • Education Rewards — small crypto rewards for reading KuCoin articles and watching safety tutorials — claimed directly in the task center

KuCoin's advice: do not skip the KuRewards Hub. Coupons earned there reduce trading fees from your first trade onward — effectively free money on your opening positions.


About KuCoin

KuCoin was founded in 2017 by Chun Gan, Ke Tang, Michael Gan, and Johnny Lyu (current CEO) and is known as "The People's Exchange." It serves over 41 million users across 200+ countries and ranks as the 7th largest crypto exchange by trading volume globally, with daily combined spot and derivatives volume regularly exceeding $3–4 billion.

KuCoin's identity is built around asset discovery. The exchange consistently lists new, smaller-cap tokens before they reach mainstream platforms like Coinbase or Kraken — often weeks or months earlier. For traders who hunt emerging "gems" at the earliest stage, KuCoin's 800+ coin catalog and early listing pipeline are a primary draw.

In January 2025, KuCoin pleaded guilty to operating without a license in the United States and paused US trading for at least two years as part of a settlement involving nearly $300 million in fines. KuCoin is not currently available to US residents.


Key Features

800+ cryptocurrencies, 1,300+ trading pairs — one of the top 10 exchanges globally by altcoin breadth, with consistent early listings of newly launched projects.

Perpetual Futures — USDT-margined contracts with up to 125x leverage on BTC and ETH, and up to 100x on major altcoins. Deep order books with slippage under 0.02% on major pairs during normal conditions.

Options Trading — vanilla options on BTC and ETH. Useful for hedging existing spot positions without liquidation risk. Rare among centralized exchanges outside the top tier.

Leveraged Tokens — 3x leveraged products (e.g., BTC3L, BTC3S) with no liquidation risk. Daily rebalancing means they are suited for short-term directional trades rather than long holds.

Trading Bots (6 built-in, free) — no monthly subscription, no third-party app required:

  • Spot Grid — automated buy/sell within a price range for range-bound markets

  • Futures Grid — grid strategy applied to perpetual contracts

  • DCA Bot — automated recurring buys at set intervals

  • Smart Rebalance — maintains target portfolio weights automatically

  • Martingale Bot — increases position size after losses (advanced users only)

  • Infinity Grid — no upper price limit grid, suitable for strongly trending assets

KCS (KuCoin Shares) — the native exchange token with three core benefits:

  • Fee discounts when used to pay trading fees

  • Daily KCS Bonus: holding at least 6 KCS earns a share of the platform's daily trading fee revenue — passive income simply from holding

  • Spotlight IEO eligibility and priority access

Spotlight Launchpad — pro-rata IEO participation relaunched June 2025. Funded in USDT or KCS. Early access to vetted token projects before their public spot listing.

KuCoin Earn — flexible savings (instant redemption), fixed-term deposits (higher yield, lockup), on-chain staking, and crypto lending. Structured products include Dual Investment, Shark Fin, and Snowball.

KuCard — a Visa debit card offering up to 4.7% cashback on purchases in crypto. Cardholders also receive vouchers, gift cards, and merchant discounts.

KuCoin Web3 Wallet — integrated multi-chain self-custody wallet with DApp browser and in-wallet swaps. Move between exchange and DeFi without leaving the app.

P2P Trading — zero platform commission. Supports local payment methods in multiple currencies with an escrow-protected dispute resolution process.


Quick Reference

Founded

2017

Known as

"The People's Exchange"

Users

41M+

Countries

200+

Cryptocurrencies

800+

Trading pairs

1,300+

Max leverage

125x

Spot fee (with code)

0.08%

Futures taker (with code)

0.048%

Built-in trading bots

6 (free)

Native token

KCS

KCS daily bonus

Yes (min. 6 KCS)

Options trading

Yes (BTC, ETH)

KuCard cashback

Up to 4.7%


Things to Know Before Using KuCoin

Not available in the US — KuCoin exited the US market in January 2025 following a guilty plea and $300 million settlement for operating without a license. US residents cannot complete KYC or trade. Using a VPN to bypass this restriction violates KuCoin's Terms of Use.

UK status — KuCoin is accessible in the UK but is unregistered with the FCA and appears on the FCA warning list. UK users can trade but have no regulatory protection available on FCA-regulated alternatives.

Canada — KuCoin is permanently banned in Ontario (since June 2022). Users in other Canadian provinces should check current local regulations.

September 2023 hack — KuCoin experienced a significant security breach in 2023. The exchange recovered the majority of stolen funds and has since completed SOC 2 Type II certification. Proof of Reserves is published and independently audited.

Early-listing liquidity risk — newly listed altcoins often have thin order books in the first hours of trading. Price discovery can be volatile. Wait for order book depth to develop before trading newly listed tokens in size.


Common Questions

Can the referral code be added after registration? No — it must be entered during the initial sign-up process.

What is the KCS Bonus? Holding at least 6 KCS in your KuCoin account qualifies you for a daily distribution of trading fee revenue. The more KCS held, the larger the daily share. This creates passive income simply from holding the exchange's native token — no staking or locking required.

Are trading bots free? Yes — KuCoin's six built-in bots (Grid, Futures Grid, DCA, Smart Rebalance, Martingale, Infinity Grid) are free to use with no subscription or third-party software required.

What is the Spotlight Launchpad? KuCoin's IEO program offering early access to new token projects before their public listing. Participation is funded with USDT or KCS using a pro-rata allocation model. Holding KCS may improve allocation eligibility.

What are Leveraged Tokens? 3x long and short products (e.g., BTC3L, BTC3S) that amplify daily price moves without liquidation risk. They rebalance daily, which causes decay in sideways markets — best suited for short-term directional trades.

Is KuCoin available in the US? No — KuCoin exited the US market in January 2025 and has paused US trading for at least two years as part of a legal settlement.


Cryptocurrency trading involves significant risk of loss. KuCoin is not available to US residents or users in certain other jurisdictions. Trading leveraged products including futures and leveraged tokens can result in losses exceeding your deposit. This article is for informational purposes only and is not financial advice.

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