Legacy Browser Compatible

BotFlush CAPTCHA Test

iOS 6+ / IE 9+ / Android 4+ compatible test page

This page uses only ES3 JavaScript and CSS2.1 compatible styles.

No CSS Grid, no CSS Variables, no Flexbox, no fetch API.

API Base URL

Site Key

BotFlush

I'm not a robot

Click to verify

BotFlush Legacy CAPTCHA Test Page

Designed for iOS 6, Android 4, IE 9 and other legacy browsers