Yes — on Google Play
WhatsApp Business has a Google Play listing.
App Store
On Google Play
Is WhatsApp Business on Android?
About WhatsApp Business
About this app Everything you love about WhatsApp plus built-in tools for business WhatsApp Business is a free-to-download app with built-in tools to help you work smarter, build trust, and grow your business. You get free calls* and free international messaging* plus business features to help you do more with con…
WhatsApp Business is listed on both the App Store and Google Play from WhatsApp Inc., so you can install it on Android phones and tablets.