WAButton
WhatsApp floating chat button for any website
WAButton adds a customizable WhatsApp chat button to your website. You can set its colors, greeting, business hours, and team contacts and control where it appears. Optional forms collect context before visitors start a conversation in WhatsApp. It installs with a short code snippet on your site. It's built for small businesses, online stores, and agencies. A free plan is available; paid plans start at $9 per month.
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