# QR code scam

## Definition

A QR code scam uses a malicious or substituted QR code to direct a user to the wrong crypto address, phishing site or connection request.

## What it means in practice

Attackers can replace printed codes, send fake payment images or encode URLs that resemble wallet actions.

## How this concept appears in Terenval Wallet

When scanning with or for Terenval, users should verify the decoded address, network and purpose before approving anything.

**Important:** A QR image is only an encoding method; it is not proof that the encoded destination is trustworthy.

**[Install Terenval Wallet](https://wallet.terenval.com/?lang=en)**

## Related terms

- [qr code](https://wallet.terenval.com/glossary/qr-code/)
- [wallet address](https://wallet.terenval.com/glossary/wallet-address/)
- [transaction verification](https://wallet.terenval.com/glossary/transaction-verification/)
- [phishing](https://wallet.terenval.com/glossary/phishing/)
- [wrong network transfer](https://wallet.terenval.com/glossary/wrong-network-transfer/)

## Related Terenval Answers

- [How to Secure a Non-Custodial Crypto Wallet](https://wallet.terenval.com/answers/how-to-secure-non-custodial-crypto-wallet/)
- [How Should You Store a Seed Phrase Safely?](https://wallet.terenval.com/answers/how-to-store-a-seed-phrase-safely/)
- [How to Test a Crypto Wallet Backup Safely](https://wallet.terenval.com/answers/how-to-test-a-wallet-backup/)

Official page: https://wallet.terenval.com/glossary/qr-code-scam/