TRC20 approvals desk · 28k+ checks this month
TRON approval checker
Paste a TRON address to list TRC20 spenders, unlimited allowances, and risk approvals before a drain.
Paste-only. We read public TRC20 allowances. No seed phrase. Optional deep scan is a read-only confirmation (~2–3 TRX).
- Rail
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- Unlimited
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- Posture
- TronScan approve index
An approval is permission, not a transfer. Unlimited USDT to an unknown spender is how drainers empty wallets without a new signature each time.
Active allowances
| Token | Spender | Allowance | Status | Action |
|---|
No active TRC20 approvals.
Optional unlock
Deep risk report
Entity clusters, exposure paths, exportable pack. Unlock with a deep scan — network fee only.
Network fee only
Routine
How the approval checker works
Read-only checks · Public mainnet data · Independent desk
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01
Paste the T-address
The T-address that signed approve() — usually your TronLink before a DEX or a fake dapp.
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02
Read spenders
Token, spender name, remaining allowance, unlimited flag, and TronScan risk tags.
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03
Deep scan if it matters
Large or first-time Tether: confirm a read-only approval (~2–3 TRX). No seed phrase.
Signals
How to read an approval list
An allowance is permission. Unlimited USDT to an unnamed spender is the pattern drainers use.
No approvals
An empty approval list is the quiet state. It does not mean the wallet is safe to pay, and a long list of named DEX routers is not automatically a drain. Read spender names before you panic-revoke.
Approvals live
An approval is permission, not a transfer. Unlimited USDT to an unknown spender is how drainers empty wallets without a new signature each time.
What the free screen covers
We list public allowances from the TronScan index. We never ask you to approve a spender, and we never ask for a seed.
Desk
What is a TRON approval checker?
A TRON approval checker lists public TRC20 allowances: token, spender, remaining amount, unlimited flag. It does not revoke for you and it does not move funds.
Nothing to sign for free
Paste-only. We read public TRC20 allowances. No seed phrase. Optional deep scan is a read-only confirmation (~2–3 TRX).
Independent desk
TRON Approval Checker is not affiliated with the TRON Foundation, Tether, or SunSwap. An empty list is not a guarantee.
Desk
Approve vs transferFrom
approve() sets how much a spender may pull. transferFrom actually moves tokens. Listing allowances is not the same as listing transfers — a quiet unlimited approve is the dangerous one.
Capped vs unlimited
A capped allowance dies after the spender pulls that amount. Unlimited (max uint256) stays until you revoke. DEX routers often ask for unlimited; phishing sites always do.
Revoke is a new tx
Revoking is increaseApproval/approve back to zero — a signed TRON transaction, not a screenshot. Fake revoke dapps ask for a seed or a second unlimited approve. This desk only lists; it does not send the revoke for you.
Is TRON Approval Checker run by the TRON Foundation?
No. revokeusdt.org is an independent screening desk. It is not the TRON Foundation, Tether, SunSwap, or TronLink.
Do I need a seed phrase to check approvals?
Never. The free screen uses a pasted public T-address. Optional deep scan is read-only and never asks for a seed or private key.
Does this site revoke allowances for me?
No. It lists spenders and remaining amounts. Revoke is a new signed transaction from your wallet (typically approve 0).
What API does the free checker use?
TronScan GET /api/account/approve/list?address=&limit=50&start=0&type=token, plus /api/security/auth/data for risk tags.
Index
Explore
Unlimited USDT, SunSwap routers, fake revoke dapps, and allowance vocabulary — same desk.
How-to guides
List approvals. Then revoke.
Free TRC20 allowance list in seconds. Deep scan when an unknown spender holds unlimited USDT — network fee only.
Open checker