**[OKX Announcement on Polygon Network Upgrade]** We will support the Polygon network upgrade. To ensure the upgrade proceeds smoothly, please take note of the following arrangements: **Suspension Time:** Starting from March 4, 2026, 21:50 (UTC+8), deposit and withdrawal services for all tokens on the Polygon network will be suspended. **Service Resumption:** After the network upgrade is completed, we will resume deposit and withdrawal services once the network operates stably, without further notice. **No Action Required:** If you hold tokens related to the Polygon network in your account, no action is required during the network upgrade. **Official Polygon Network Upgrade Information Link:** Official Information: [https://forum.polygon.technology/t/bor-v2-6-0-and-erigon-v3-4-0-for-mainnet-and-amoy/21757](https://forum.polygon.technology/t/bor-v2-6-0-and-erigon-v3-4-0-for-mainnet-and-amoy/21757) **Please Note:** - **Trading Unaffected:** Trading of related tokens will proceed as usual. However, please be aware of the potential risks associated with spot, margin, and derivatives trading of these tokens, and increase your margin in advance to mitigate risks. - **Fund Safety:** Please refrain from depositing or withdrawing related tokens during the network upgrade to avoid potential loss of funds. OKX Team March 4, 2026