Buy Sui (SUI) Securely on Cube Exchange

At Cube Exchange, your security is our top priority. With advanced encryption and secure storage, you can buy Sui with confidence knowing your assets are protected.

Thanks to our hybrid system, Cube Exchange delivers rapid transaction speeds, ensuring that buying Sui (SUI) is efficient and stress-free.

Our competitive fee structure allows you to make the most of your Sui purchase without unnecessary costs. Trade efficiently and save on every transaction.

Sign up on Cube Exchange by providing your details and verifying your identity. This process ensures enhanced security and compliance.

Fund your account by depositing crypto or fiat. Our platform supports a range of currencies, making it easy to get started quickly.

Once your account is funded, navigate to the SUI/USDC trading pair and place your order. Track your investment and trade Sui with ease.

Our matching engine processes orders in under 1 millisecond, ensuring your trades execute at the price you expect—even during high volatility.

Strategically positioned servers across the globe minimize network latency. Get the same lightning-fast experience whether you're trading from New York, London, or Singapore.

Our infrastructure processes thousands of orders per second without degradation, staying responsive even during market surges.

Pre-configure your trade size and execute market orders with a single click. Perfect for capturing fast-moving opportunities.

Cube is more than an exchange — it’s a liquidity aggregator. Our routing engine taps into top DeFi protocols, ensuring tighter spreads and lower slippage for your spot trades. This means your BTC, ETH, and altcoin trades automatically access the best mix of on-chain and off-chain liquidity.

👉 Explore DeFi-Routed Trades

Never miss the best price. Cube’s advanced order book connects with multiple liquidity pools and routes your trade through the optimal path — across CEX and DeFi venues. Combine this with limit, market, and stop-loss orders to control how and when you trade.

👉 Start Trading Spot Pairs

Protect every move with Cube’s built-in risk engine. Use stop-loss and take-profit to lock in gains or cut losses automatically — so you never get caught off guard.

👉 Buy Safely Now

Visualize market depth and liquidity at every price level. Understand where the big orders sit and make smarter decisions about entry and exit points.

👉Advanced Trading Screen

Unlike centralized exchanges, Cube never takes custody of your assets. You sign every transaction with your own wallet, keeping you in control at all times.

Multi-Party Computation distributes cryptographic signing across multiple parties, ensuring no single entity—including Cube—can access or move your funds.

Every trade settles on-chain, providing an immutable audit trail. You can verify your transactions on the blockchain at any time.

Your assets remain in your wallet, completely separate from other users. Exchange insolvency or hacks can't affect your holdings—they're simply not there to take.

Unlock the app with Face ID, Touch ID, or fingerprint authentication. Fast access without compromising security.

Set up trades on desktop, then monitor and manage them from mobile. Check your P&L or close positions from anywhere.

Review charts and place orders during your commute. The mobile app transforms idle time into productive trading sessions.

Make a deposit on desktop and see it instantly on mobile. Every trade, every balance update syncs in real-time across all your devices—no refresh needed.