Shopping

Is Mercari Safe?

Owned by Mercari Inc. • Last updated January 2026

📋 Short Answer:
Mercari has typical privacy practices for its category. Collects standard data for service operation and may share with partners.
PrivacyDefend Safety Score
5.0/10
Average
Data Collection
🔴 High
Encryption
🟢 Strong
Third-Party Sharing
🔴 Yes
Privacy Controls
🟡 Average

📊 What Data Does Mercari Collect?

Mercari has high data collection practices. Here's what they collect:

This level of data collection is concerning for apps in the shopping category.

Why This Matters

The data Mercari collects can be used for personalization, advertising, analytics, and may be shared with third parties. Understanding what's collected helps you make informed privacy decisions.

🔒 Mercari Encryption & Security

Encryption Level: Strong

End-to-end encryption for user data. Strong security practices.

What This Means For You

Your data is well-protected with end-to-end encryption. Even the company cannot access your content.

🔗 Does Mercari Share Your Data?

Third-Party Sharing: Yes

Shares data with advertising partners and third-party services. Part of Mercari Inc.'s data ecosystem.

✅ What's Good

  • Strong encryption
  • Average privacy controls

❌ Concerns

  • High data collection
  • Shares data with third parties
  • Part of larger data ecosystem

🔄 Safer Alternatives to Mercari

Looking for more privacy-focused options? Consider these alternatives:

🛡️ Recommended Privacy Products

Enhance your privacy when using Mercari with these tools:

As an Amazon Associate, we earn from qualifying purchases. This helps support our privacy research.

❓ Frequently Asked Questions

Is Mercari safe to use in 2026?
Mercari has typical privacy practices for its category. Collects standard data for service operation and may share with partners.
What data does Mercari collect about me?
Mercari collects: purchase history, browsing, payment info, address. This is considered high data collection.
Does Mercari sell my personal data?
Shares data with advertising partners and third-party services. Part of Mercari Inc.'s data ecosystem.
Is Mercari safe for kids?
We recommend parental supervision. Check our detailed analysis for kids.
What are safer alternatives to Mercari?
Consider: . See our alternatives section above.

Last updated: January 2026 • Review by PrivacyDefend Research Team