Every USDT TRC20 transfer you make costs TRON Energy — whether you hold it, rent it, or let the network burn TRX. Here is what it costs right now:
Computed by our USDTGuides Energy Calculator from TronScan, CoinGecko and manually verified marketplace prices (verified 2026-08-07). See how we calculate →
📄Why Memos Exist
Many exchanges use one shared TRON address for all users’ deposits. To know which deposit belongs to you, they generate a unique memo per user. When you send USDT TRC20 to that address with your memo, the exchange matches the memo to your account.
Without memos, the exchange would need one address per user — impossible at scale. The memo is how thousands of deposits into one address get sorted into thousands of accounts.
📄The Apartment Analogy
Think of it this way: the exchange’s TRON address is an apartment building, and the memo is your unit number. Sending to the right address without the memo is like mailing a package to the right building with no apartment number — the building gets it, but nobody knows whose it is.
| Component | Analogy | What Happens If Wrong | |
|---|---|---|---|
| Address (T...) | The building | Wrong building = package lost | |
| Memo | Your unit number | No/unit wrong = package stuck or misdelivered | hi |
📄How to Get It Right
- 1Open the deposit page
On the exchange, choose USDT and the TRC20 network.
- 2Copy the address
The T-address the exchange shows you.
- 3Copy the memo
The exchange usually displays it below the address, often with a “Copy” button.
- 4Paste both into your wallet
Enter the address as the recipient and the memo in the memo/tag field, exactly as shown.
Some wallets label the field “Memo,” some “Tag,” some “Remark” — same thing. Leave it empty only if the exchange did not provide one.
📄Wallet Label Differences
| Wallet | Field Name | Notes |
|---|---|---|
| TronLink | Memo | Shown when a memo is expected |
| Trust Wallet | Memo / Tag | Same field, different label |
| Binance App | Memo (Tag) | Often labeled “Tag” on the deposit page |
| OKX App | Tag | Same concept |
Whatever it is called, the rule is identical: paste exactly what the exchange displayed. Do not invent, reorder or “clean up” the memo.
📄What Happens If You Forget It?
- The chain transfer succeeds (memo is not part of the chain validation), but the exchange cannot identify you.
- Your deposit sits in a suspense account until support credits it manually — can take days.
- If you enter someone else’s memo, the funds may be credited to that user.
| Scenario | Result | Recovery | |
|---|---|---|---|
| No memo | Deposit in suspense | Support credits manually (1–7 days) | hi |
| Wrong memo (someone else’s) | Credited to wrong account | Hard — requires both sides | |
| Extra characters | May still match or not | Support may fix |
📄How Recovery Works
- 1Contact support immediately
Open a ticket with the TXID and your account details.
- 2Provide proof
The TXID proves you sent to their address; they can find your memo-less deposit.
- 3Wait
Most exchanges credit manually within 1–7 days.
- 4Learn from it
This is a one-time lesson — copy both fields forever after.
If you realize you forgot the memo, do not panic: contact exchange support immediately with the TXID. Most exchanges can recover it, but it costs time and patience. Prevention is trivial — copy both fields.
📄Memo vs Address: Never Confuse Them
The address (T...) is where the funds go. The memo is who they belong to. Sending to the right address with the wrong memo is like mailing a package to the right building with the wrong apartment number.
Wallet-to-wallet transfers do not use memos — only exchange deposit addresses do. See how to send USDT TRC20 for the full flow.
📄The Bottom Line
The memo is the #1 cause of stuck deposits we see — and it is 100% preventable. When an exchange shows a memo field, treat it as part of the destination: copy the address, copy the memo, paste both. Two seconds of copying saves days of support tickets. Next: how to deposit to an exchange correctly.