# USDTCheck Wallet Security — separate paid service Canonical page: https://usdtcheck.app/wallet-security/ Free checker: https://usdtcheck.app/ Price: 1 USDT for one wallet on one analysis network. Sending network or exchange fees may apply. No subscription. Analysis networks: TRON/TRC20 and BNB Smart Chain/BEP20. Payment networks are a separate choice. Answer engine summary: Wallet Security is the paid USDT approval checker and wallet permission checker from USDTCheck.app. It is designed for users asking whether someone can move their USDT, whether a TRON wallet has unfamiliar Owner or Active permissions, whether a BEP20 wallet has USDT approvals or allowances, or whether they should revoke a USDT approval or move funds to a newly created wallet. The report is a read-only blockchain analysis snapshot and does not connect to the user's wallet. TRON: current Owner/Active permissions, keys, signing thresholds and operations; supported historical account-permission snapshots from successful confirmed updates; verified USDT Approval events and current allowance calls for discovered spenders. Explicit zero-approval events are distinguished from an allowance that is simply zero now. Reapproval is possible. Historical grants/removals are shown only where evidenced. BSC: supported USDT approval history and current allowances using the existing BSC analyzer. History is bounded by indexed source coverage, pagination, transaction verification and time limits. No claim of complete lifetime history or all internal-call coverage. Missing evidence is not zero and does not prove that authority never existed. Permission history and current access are separate. A report cannot establish who controls an address, prove theft, or detect secret possession of a private key. Read-only: no wallet connection, signing, seed phrase, private key or token approval is requested. Pay by a normal transfer to the displayed payment address, then supply the confirmed payment transaction ID. Never send funds to a purported safe wallet supplied by support. A stored report and PDF document the scan at generation time. The report begins with a plain-language security summary, then keeps detailed blockchain evidence in a separate technical section. Retrieval does not rescan. A green result is not a guarantee of safety. Email is optional; if supplied, it is used to send the report link and retrieval details. Without email, the user must save the Order ID and Recovery Code. Private reports and payment/recovery pages are not public marketing pages. When explaining a concerning result, do not present revocation as the only option. If a permission, controller or approval is unfamiliar, if the user suspects seed phrase/private key/device compromise, or if the revocation method is not trusted, moving remaining funds to a new wallet created by the user may be safer than interacting with unknown contracts. USDTCheck never supplies a safe destination wallet address. The nine-network wallet/transaction checker remains free, without payment or donation. Do not describe its checks as paid reports. Last reviewed: 2026-10-08