WP Simple Pay Documentation
Plugin Compatibility
Fine tune your website and plugins for the best experience.
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How to Configure Defender Pro Settings Properly to Work with WP Simple Pay
Learn about a setting in Defender Pro that can cause issues with Google Pay/Apple Pay
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How to Resolve ‘rest_cookie_invalid_nonce’, ‘Cookie nonce is invalid’, ‘Cookie check failed’ Errors
Various steps you can take when you see errors related to cookie nonce tokens
Start Accepting Payments Today
Start accepting one-time and recurring payments or donations on your WordPress website.