Crystal Chat is a FREE messaging app available for Android and other smartphones. WhatsApp uses your phone's Internet connection (4G/3G/2G/EDGE or Wi-Fi, as available) to let you message and call friends and family. Switch from SMS to WhatsApp to send and receive messages, calls, photos, videos, documents, and Voice Messages.
With Crystal Chat, you're always logged in so you don't miss messages. No more confusion about whether you're logged in or logged out.
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Get more features that suit your business and needs, we'll create more features for you. According to your wishes.
