Installation by Platform
- WordPress: Appearance → Theme Editor → footer.php, paste before </body>. Or use a header/footer code plugin.
- Shopify: Online Store → Themes → Edit Code → theme.liquid, paste before </body>.
- Wix: Settings → Custom Code → Add Custom Code → Body End.
- Squarespace: Settings → Advanced → Code Injection → Footer.
- Webflow: Project Settings → Custom Code → Footer Code.
Why a WhatsApp Button Converts
Contact forms get abandoned. Live chat widgets require staffing. A WhatsApp button moves the conversation to an app your visitor already uses, keeps the thread alive after they leave your site, and gives you their attention in the one inbox people actually check.
Frequently Asked Questions
Will this slow down my website?
No. The snippet is pure HTML and CSS with no external scripts, no tracking, and no dependencies. It adds less than 2KB to your page.
Does it work on mobile?
Yes. On mobile it opens the WhatsApp app directly. On desktop it opens WhatsApp Web.