Gas fees are determined by three key factors: Gas price: the cost per unit of gas, often influenced by network demand. Gas limit: the maximum amount of gas your transaction can consume. Complex actions, like interacting with smart contracts, require higher gas limits. Network traffic: during high traffic periods, fees may increase as users compete for transaction processing.

Advantages of cross margin: Shared margin increases funds utilization Under cross margin, positions in futures with the same settlement crypto share margin, and profits and losses offset each other, helping improve capital efficiency.

To learn more about mark price, visit here.What's Cross Margin mode? In Cross Margin mode, all cross positions under the same margin asset share a unified margin balance. In the event of liquidation, your maximum loss is capped at the balance of all margins under the same asset, along with all cross positions under the same margin asset.

Once it's done, select Swap to proceed If you have sufficient gas fees, you will be redirected to the order summary page and select Confirm swap after confirming the details If you have insufficient gas fees, you can select Approve [crypto] > Fill up [crypto] > Swap for gas, a recommended feature for you to quickly convert mainstream assets into gas feesBridge Select the amount of Pay and Receive token you want, then select Swap cross-chain Select Confirm swap after confirming the details Pick your

It has its own smart order routing algorithm that can provide users with the most efficient, seamless, and cost-effective cross-chain experience.2. What's cross-chain swap? A cross-chain swap allows for the direct exchange of assets between different blockchains without the requirement for a sequential process. It employs algorithms to discover the most efficient cross-chain route in terms of both cost and time.

OKX DEX is a one-stop, multi-chain, and cross-chain trading aggregator. OKX DEX helps you to find the best route to place an order across different DEXs. By comparing prices across liquidity pools and splitting orders, you can get the best trading prices with minimal slippage, and lower network gas fees in multi-chain and cross-chain scenarios.

It aggregates liquidity from multiple decentralized exchanges and automatically selects optimized routes based on price, liquidity, and gas efficiency. Users can perform token swaps, bridge (cross-chain swaps), and view estimated fees and slippage in one place, without manually interacting with individual DEX platforms.DeFi DeFi provides access to decentralized finance opportunities across different blockchain ecosystems.

When sending assets from OKX Wallet, gas fees are paid in the native token of the network you're using. For example, sending assets on the TRON network requires TRX to cover the gas fee. Different networks use different tokens for gas, you may check the page for the specific token required.

OKX Token Chain (OKTC): Facilitate cross-chain asset transfers. Opens doors to a broader spectrum of DApps. Polygon (MATIC): Low gas fees, ideal for smaller NFT purchases. Scalable and efficient NFT trading. Solana (SOL): Lightning-fast transaction speeds. Ideal for high-frequency NFT trading. Klaytn (KLAY): Popular in South Korea's NFT scene. Strong developer support. Avalanche (AVAX): Promotes interoperability with other blockchains. An ecosystem growing in NFT popularity.

Better prices on large trades Solvers can tap into diverse liquidity sources — including private market makers, cross-DEX arbitrage, and proprietary strategies — delivering tighter spreads and lower slippage, especially on trades above $1,000.Gas-free trading When you use Intent Swap, the Solver covers the gas fee during settlement. You don't need to hold native tokens (such as ETH) to pay for gas.MEV protection Your trade intent isn't broadcast to the public mempool.

doesn't have enough tokens or native tokens to cover the gas fee.

User-friendly: it removes the dependence of Gas on the main chain coin, allowing you to use any token to pay Gas, including stablecoins, and realizes the third-party payment of Gas. Expanded possibilities: the wallet itself is a smart contract, providing the same level of security as the OKX Wallet while offering additional customizable functionalities.How do I import an AA Smart Account?

Follow these tutorials to start trading on OKX Wallet: OKX DEX User Guide (App) OKX DEX User Guide (Web) Make sure you have Op_ETH for gas fees for both trading and staking. If you have insufficient gas fees, you can select Approve [crypto] > Fill up [crypto] > Swap for gas, a recommended feature for you to quickly convert mainstream assets into gas fees. Note: Only WLD pairs on Optimism chain will be counted in the campaign.How do I stake WLD tokens on OKX Wallet?

Snap is a new feature leveraging UniswapX for optimal pricing, zero gas fees, and fail-safe transactions. Our DEX's Snap trading mode feature allows you to swap tokens on Ethereum quickly and intuitively without incurring any gas fees. The feature operates directly on our DEX interface via Uniswap's UniswapX protocol.

OKX offers two types of margin systems: cross margin and isolated margin. In margin trading, you can adjust the liquidation price by adding margin, which helps you manage the risk of your position.1. What are cross margin and isolated margin? On the trade page, select the pair you want to trade. Then, open the Margin button in the upper right corner, adjust the margin mode to either isolated margin or cross margin.