You pull an old OKX deposit address from your records to send crypto, but notice it looks different from the one you used last time. Don't blame this on "network upgrade" — the far more likely cause is you accidentally switched deposit networks, or the platform updated its risk control policy to rotate addresses. Confirm these points first to avoid sending funds to the wrong blockchain.

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Why Did Your Address Change? Check These 2 Common Causes
Cause 1: Switched Deposit Network (Most Common) If you select USDT on the OKX deposit page, and pick "ERC20" (Ethereum chain) or "BEP20" (BNB Chain) from the network dropdown, you will get a completely different deposit address. If you used TRC20 last time, and the page defaults to ERC20 this time, the address you get will definitely not match. If you select TRC20 on your wallet but paste the ERC20 address from OKX, your assets will most likely be unrecoverable.
Cause 2: Platform Rotates Addresses For Security Policy Some crypto platforms will regularly refresh deposit addresses for specific users, or trigger an address change after large-value operations. This is a normal risk control measure. Old addresses usually still work, but we strongly recommend that you get the latest address directly before every deposit, never rely on old historical records.

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3 Mandatory Checks To Complete Before Every Transfer
Before you click "Send", confirm these 3 pieces of information carefully.
Step 1: Generate a new real-time address on the OKX "Deposit" page Log into your OKX App, go to【Wallet】-【Deposit】, select the crypto you want to deposit and its corresponding network. Always get the new address from this page every time, never use old addresses saved in notes or chat records.
Step 2: Verify "Crypto + Network + Address" All Match
Crypto: Are you sending USDT? Make sure the page shows a USDT address, not a USDC address?
Network: Does the top of the page show TRC-20, ERC-20 or BEP-20? It must be exactly the same as the network you selected in your crypto wallet.
Address: After copying the address, manually check the first 5 and last 5 characters to avoid clipboard tampering malware.
Step 3: Make a small test transfer before your first large deposit Before you send a large amount of crypto to this new address, send a tiny test amount first, for example 5 USDT. Confirm the test funds arrive successfully, then send the rest of your funds. This is the most effective protection measure for on-chain transfers, and can almost eliminate all address or network mismatch errors.
Risk Warning: If you select TRC-20 on your wallet but paste an ERC-20 address from OKX, your funds will almost certainly be impossible to retrieve. OKX official support usually does not provide cross-chain fund recovery services, this operation has zero room for error. So confirm all details at least 3 times, not just once.
Post-transfer verification method: Open OKX【Wallet】-【Deposit Records】, confirm the test transaction shows "Arrived", and the amount matches the number of confirmations shown on the blockchain explorer. You can then safely send the remaining funds.
Next step: Go to the OKX Security Center, turn on the "Address Management" or "Deposit Address Verification" feature, add your frequently used withdrawal addresses to the whitelist. Next time you transfer, you can directly use the saved whitelist addresses, reducing the risk of manual copying errors.


