Drainer prevention: exact + revoke regular instead of unlimited approval.
Intrusion detection
- Etherscan / BscScan checklist.
- Suspicious SC addresses (Phisher database).
Prevention
- Unlimited approval is cancelled.
- Use Hardware wallet.
- Hot wallet for less TL.
Collection
- On-chain forensics.
- Exchange KYC tracking.
- Insurance (Nexus Mutual, InsurAce).
Frequently asked
Is NFT drainer different?
Setapprovalforall risk is higher.
Does the insurance policy cover all crypto?
No; protocol based.
Is drainer possible with Ledger?
If you sign consent, yes; Device screen control is required.
Relevant legislation
- TCK art.158/1-f — Qualified fraud through information system.
- 5549 SK — MASAK crypto notification, account blocking.
- Crypto Asset Service Provider Communiqué — CBRT / CMB regulations.
- BRSA 2021/30 — Ban on using crypto in payments.
- HMK art.400-405 — Determination; on-chain evidence fixing.
Legal notice: This article is for general information purposes; A meeting with a lawyer is required for a concrete case.