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@@ -683,7 +683,6 @@ This list results from Pull Requests, reviews, ideas, and work done by 1600+ peo
   * [pyup.io](https://pyup.io) — Monitor Python dependencies for security vulnerabilities and update them automatically. Free for one private project, unlimited projects for open source.
   * [qualys.com](https://www.qualys.com/community-edition) — Find web app vulnerabilities, audit for OWASP Risks
   * [report-uri.io](https://report-uri.io/) — CSP and HPKP violation reporting
-  * [ringcaptcha.com](https://ringcaptcha.com/) — Tools to use the phone number as id, available for free
   * [seclookup.com](https://www.seclookup.com/) - Seclookup APIs can enrich domain threat indicators in SIEM, provide comprehensive information on domain names, and improve threat detection & response. Get 50K lookups free [here](https://account.seclookup.com/).
   * [snyk.io](https://snyk.io) — Can find and fix known security vulnerabilities in your open-source dependencies. Unlimited tests and remediation for open-source projects. Limited to 200 tests/month for your private projects.
   * [ssllabs.com](https://www.ssllabs.com/ssltest/) — Intense analysis of the configuration of any SSL web server