Duo HDビデオチャット、電話番号、国際SMSチャット

Dual Chat is a FREE Video Chat and Messaging App + WiFi Phone App.
Live face to face video chat with friends and family for free, even if they are in another country.
Get multiple phone numbers for unlimited calling and texting, to any mobile or landline.
It's cool and easy, private and secure, reliable and fun.


• Free Video Calls across Any Device
Work across mobile, tablet or any smart device. Just send an invite link to your friend, then start your free face time video chat. Samsung, LG, Huawei, Xiaomi, Vivo, Oppo, TCL, Micromax, Realme, Motorola, all supported.

• Private Second Phone Numbers
Tired of giving out your real phone number? Tired of carrying multiple phones with multiple SIM cards? Tired of expensive GSM contracts and bills? Download SIMless Dual Chat, say goodbye to old fashion. One App, Multiple Real US/CA/UK phone numbers for your choice.

• Cheap or Free International Calls & Texts
Beyond free online video chats, wifi phone call & text to any mobile/landline phone numbers in over 200 countries and regions are provided at super low rates. Earn your daily free credits, then enjoy free wifi phone calls, free sms/mms, free txt now.

• Fun Messaging
Fun communication should be without limits! Express yourself with customized emoticons, stickers, GIFs, doodles on duo face, play games together while duo video chat, send pictures, voices, videos or locations messages. Camera shy? Make voice calls to anyone, any number in the world.

• Private and Secure
All calls are end-to-end encrypted. And messages are encrypted in-line with international security standards (TLS). Third parties can never access your messages. And Dual Chat does not store your messages. They will be deleted as soon as they are received by the recipient. Delete your account, without leaving a trace. Enjoy your safe and secure dual chat chat.

• Low Data Usage
Save 40-90% of the vowifi and voip network traffic in real-time calls. Especially on cellular networks, saving your data money a lot.

• Is Dual Chat Really FREE ?
Yes. Free to make video calls and messages. FREE to get credits everyday. Check-in, watch videos to earn free credits, play games to win free credits, complete various reward tasks to get free credits like making calls or sending texts. All paid premium services could be redeemed by free credits. It's totally free as you use it more.

• Amazing Premium Features
Upgrade to Dual Chat Premium, enjoy all exclusive features including private numbers, ad-free, call recording, monthly free credits bonus, 2x free daily credits tasks, better price of out call/text, special ringtones and themes, etc.

Download the app and enjoy your dual chat life right now!

Much More Goodies:
- Add 2nd, 3rd line to your phone/tablet, turn your devices into real dual mobile phone. Alter the number at any time. Switch a number, switch a life! Dating, deliveries, business, posting online, sales people, business partners, shopping online, selling items on Craigslist, Etsy, Ebay, never embarrassed. Level your living a next plus!
- Note: If Push notification is not enabled, you may not receive messages and calls. 911 is not supported. If any area rates are too high, contact us. We will work on it. And you might win a support reward!


Subscriptions are for premium, which can be purchased in-app and be renewed weekly, monthly or yearly on your choice. Payment will be charged to your iTunes account. Subscription automatically renews within 24-hours prior to the end of the current period, unless auto-renew is turned off at least 24 hours before that. You may manage your subscriptions and turn off auto-renewal by going to your iTunes Account Settings. No cancellation of the current subscription is allowed during active subscription. See More in Terms and Privacy Policy https://www.phoneduo.app/terms.html, https://www.phoneduo.app/privacy.html.

We are excited to hear your feedback on the app!
Contact Us: support@phoneduo.app