Duo Call – Free International Calling Made Easy
Duo Call is a free voice calling app that allows you to make high-quality calls to landlines and mobiles in over 200 countries. No SIM card or phone number is required, and you can get started right away with free credits just for downloading the app. Say goodbye to hidden fees, roaming charges, and unreliable connection—Duo Call is your all-in-one solution for staying in touch with anyone, anywhere.
100% Free Global Calling
With Duo Call, you can make free international phone calls without contracts or hidden charges. It's simple: install the app, earn or buy credits, and start calling any mobile or landline number—even if the other person isn’t using Duo Call or doesn’t have an internet connection.
Free Credits, No Cost to Start
Every new user receives bonus credits upon signing up. After that, you can earn more credits in fun and easy ways:
· Spin the daily lucky wheel
· Watch short ads
· Play in-app games
· Complete quick tasks
Prefer not to earn credits? You can also purchase credits for convenience.
High-Quality International Calls
Duo Call lets you stay connected across borders with crystal-clear audio quality. Unlike many free apps that rely entirely on internet-based calling, Duo Call lets you call traditional landlines and mobiles—even if your contacts aren’t online or using the app.
8-Way Conference Calling
Need to talk to multiple people at once? Duo Call supports up to 8 participants in a single call. Whether it’s for business meetings, virtual family get-togethers, or catching up with a group of friends, you’ll enjoy clear audio and smooth connectivity.
Call Recording for Privacy & Convenience
With built-in call recording, you can capture important conversations or save special moments. All recordings are stored locally on your device—never uploaded to the cloud—giving you full control and privacy.
No SIM or Phone Number Required
No phone number? No problem. Duo Call works over Wi-Fi or cellular data, allowing you to make calls directly from your smartphone or tablet—no need for a SIM card or mobile plan.
FAQs
1. Is Duo Call really free to use?
Yes! You can make free international calls using credits earned within the app. Just complete small tasks or watch ads to get started.
2. Can I make calls to people who don’t have the Duo Call app?
Absolutely. Duo Call lets you call any landline or mobile number in over 200 countries—even if the recipient isn’t using Duo Call or doesn’t have internet access.
3. How can I get free credits?
You can earn credits by spinning the daily wheel, watching short ads, playing games, or completing tasks. You’ll also receive free credits when you first sign up.
4. Does Duo Call require a SIM card or phone number?
No, Duo Call works over Wi-Fi or mobile data. You don’t need a SIM card or phone number to make calls from the app.
5. Are my call recordings secure?
Yes. All recordings are saved locally on your device and are never uploaded to the cloud. This ensures your privacy and full control over your data.