Buster works by sending the audio Captcha to Google’s Web Speech API. On a slow Android connection, this API times out.

Here is solid content structured as a troubleshooting guide and setup fix.

The only reliable way to use Buster on Android is to install it in a browser that supports desktop extensions. On smartphones, this typically means or its variant, Firefox Beta .

The search for a "buster captcha solver for android fix" usually ends with one of the solutions detailed above: checking extension permissions, disabling fingerprinting, clearing browsing data, or switching to an alternative like NopeCHA or OMOcaptcha when Buster isn't suitable.

I can provide specific configuration steps or alternative scripts tailored to your exact mobile environment. Share public link

Tap the three-dot menu in your browser, scroll to the bottom, and select to verify it initializes correctly. 2. Update the Extension and Browser

If you prefer a solution or don't mind a paid API alternative?

Clear cache and cookies in Kiwi Browser.

Open your mobile browser, go to your Extension management page, and open .