# Bot checks and sign-ins, by vendor

A bot check or a sign-in service sits between a visitor and a product. Each product decides where it puts one. Our agent stopped at each vendor below on 5 products or more. Most stops reflect each site's own settings, not the vendor's defaults.

Source: https://agentdrives.com/walls · as data: https://agentdrives.com/walls.json · licence CC BY 4.0

- [Google reCAPTCHA](https://agentdrives.com/walls/recaptcha.md) (bot check): our agent stopped at it on 34 products. Drives from 6 to 20 Oct 2026.
- [Cloudflare](https://agentdrives.com/walls/cloudflare.md) (bot check): our agent stopped at it on 30 products. Drives from 3 to 24 Oct 2026, before Cloudflare listed our signed agent on 24 Oct 2026.
- [hCaptcha](https://agentdrives.com/walls/hcaptcha.md) (bot check): our agent stopped at it on 9 products. Drives from 6 to 22 Oct 2026.

Our agent also stopped at 7 other vendors, on fewer than 5 products each. They have no page of their own.

Where our agent's key stands, vendor by vendor: https://agentdrives.com/method?via=md#our-key
Every bot check, product by product: https://agentdrives.com/data/bot-checks?via=md