Coinbase Wallet Warning Fix Guide

Fix 'This Site May Be Unsafe' Warning on Coinbase Wallet

This site may be unsafeThis site has been flagged as dangerousIf you continue, you could lose all of your crypto and NFTs
Coinbase Wallet warning screenshot

If your users see "This site may be unsafe" when connecting Coinbase Wallet to your dApp, you're losing trust and transactions every minute. This warning appears when Coinbase Wallet's security system flags your domain as potentially dangerous.

The good news: this is often a false positive that can be resolved within 24-48 hours. Coinbase Wallet uses automated security measures, third-party databases, and user reports to protect users - but these systems sometimes incorrectly flag legitimate projects.

Fix My Coinbase Wallet Warning Now

Typical resolution time: 24-72 hours

Why Coinbase Wallet Flagged Your Site

Previous Malicious Activity

Your domain might have previously hosted malicious content under different ownership

False Reports

Competitors or frustrated users might falsely report your site as unsafe

Automated Security Algorithms

Aggressive scanning systems might incorrectly classify legitimate new or small-scale crypto websites as threats

Shared Hosting Risks

Websites hosted on shared servers could inadvertently be impacted if another site is flagged

Security Misconfigurations

Improperly configured SSL certificates or outdated security protocols can trigger security alerts

How to Remove the Warning

1

Check Your Status

Use dappdetect to scan your domain and identify if Coinbase Wallet has flagged your website

2

Submit an Unblock Request

Provide necessary details verifying your site's legitimacy and evidence that your site does not engage in harmful activities

3

Monitor Your Domain

Add your site to the dappdetect watchlist to monitor your domain continuously and receive proactive alerts

4

Quick Resolution

dappdetect engages directly with Coinbase Wallet's security databases and partners for the fastest possible resolution

Skip the Hassle

Let dappdetect handle the entire appeal process for you. We have established relationships with Coinbase Wallet's security team and know exactly what they need to see.

  • Direct communication channels
  • Professional appeal drafting
  • Status tracking & updates
  • Ongoing monitoring included

Get Professional Help

Coinbase Wallet Warning FAQs

Typically 24-48 hours after submitting a proper appeal. Coinbase Wallet has one of the faster response times among major wallets.

No, Coinbase Wallet maintains its own security system separate from the Coinbase exchange. Being flagged on one doesn't necessarily mean you're flagged on the other.

Coinbase Wallet doesn't have a direct support channel for blocklist appeals. The most effective route is through their security partners or using a service like dappdetect that has established relationships.

Not necessarily. Most wallet warnings are false positives caused by overly aggressive automated detection systems. However, it's always good practice to run a security audit to ensure your site hasn't been compromised.

Studies show that security warnings reduce conversion rates by 85-95%. For a typical DeFi project, this can mean thousands of dollars in lost revenue per day. The sooner you resolve the warning, the less impact on your business.

This is not recommended. Users have been trained to trust wallet security warnings, and asking them to bypass these protections will damage your credibility and could be seen as a red flag itself.

Also Getting Warnings From Other Wallets?

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Screenshot of the quick scan page on the dashboard