OKX is pleased to announce the listing of Arbitrum on our spot and perpetual trading markets. Trading of ARB will start according to the following schedule: 1.ARB deposits open at 04:00 am UTC on Mar. 22 2.ARB/USDT Spot trading: OKX will list ARB in the first time if the ARB token deposit meets the standard. 3.ARB/USDT Perpetual trading: OKX will list ARB in the first time after ARB Spot listing. Arbitrum is a layer-two blockchain for Ethereum using optimistic rollups as scaling technology. The Arbitrum blockchain uses rollups to combine multiple transactions into one, lowering on-chain transaction costs and boosting scalability. This allows Arbitrum to achieve a throughput of up to 40,000 transactions per second at a significantly lower gas cost than on the Ethereum mainnet. Asset name: Arbitrum Ticker: ARB Total Supply: 10,000,000,000 Circulating Supply: 5,553,000,000 Risk warning: Trading digital assets involves significant risk and may result in the loss of your invested capital. You should ensure that you fully understand the risks involved and take into consideration your level of experience, investment objectives, and seek independent financial advice if necessary. For any inquiries regarding this listing, please feel free to contact us in the official OKX Telegram group or via the Support Center. OKX, Mar 20, 2023 . Download OKX App for iOS, Android, macOS, and Windows >>>. Click here for Twitter >>>. Click here for Telegram >>>. Click here for Discord >>>. Click here for Youtube >>>. More >>>.