Supported Features
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Dark Interface
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Differentiate Without Colour Alone
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Sufficient Contrast
SLYFONE
Virtual Mobile Number
Only for iPhone
Free · In-App Purchases
iPhone
Get a Real US Mobile Number + Global eSIM in One Powerful App
SLYFONE is the only app that gives you both:
A real U.S. mobile number (not VoIP) for verifications, calls, and secure texting
A global eSIM to stay connected with mobile data in 110+ countries
Use SLYFONE to activate WhatsApp, protect your privacy, make international calls, and stay online wherever life takes you.
What Makes SLYFONE Unique?
Unlike VoIP apps, SLYFONE gives you a real mobile number you can use for app signups, banking, and secure 2FA. And with built-in global eSIM, you get instant, affordable data without SIM cards, roaming charges, or local carriers.
Whether you're at home, traveling, or building your business, SLYFONE has you covered.
Top Features
Virtual U.S. Mobile Number
- Activate apps like WhatsApp, Telegram, Zelle, PayPal & more
- Receive SMS for 2FA or signups (works with banks, crypto, social media)
- Make & receive calls or texts over Wi-Fi/data
- Caller ID, voicemail, call forwarding, and spam blocking
- Perfect second line for business or privacy
Global eSIM Coverage
- Get mobile data in over 100 countries — no SIM card needed
- Easy to install and activate from the app
- Avoid roaming fees while traveling
- Use alongside your SLYFONE number for full global connectivity
- Ideal for travelers, expats, digital nomads, and remote workers
Use SLYFONE For:
- App & account verifications (WhatsApp, Uber, Binance, etc.)
- Two-factor authentication (2FA) codes from banks and social platforms
- Traveling without roaming or SIM swaps
- Keeping your personal number private
- Running your small business or side hustle with a dedicated line
-Secure texting & calling while abroad
All-In-One Communication Tools
- Real US number (not VoIP)
- Global eSIM (travel-ready)
- Send/receive texts & calls
- Spam call blocking
- Call forwarding to any US/Canada number
- Caller ID & voicemail transcription
- Share media in messages
- Number porting support
- Free toll-free calls (no subscription needed)
Subscription Plans
A paid plan is required to activate and use your US number.
- 3-Month Plan – $8.99
- Annual Plan – $29.99
- Outbound Credits – $10 for 1000 credits (1 credit = 1 SMS or 1 min call)
No hidden fees. No free trial. Please review pricing before purchasing.
Privacy Policy: https://slyfone.com/privacy/
Terms of Use: https://slyfone.com/terms.html
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
This update includes some bug fixes.
The developer, MobileSphere, Ltd, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Purchases
- Contact Info
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Contact Info
- Identifiers
- Usage Data
- Diagnostics
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Seller
- MobileSphere, Ltd
- Size
- 98.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 4 more
- English, Arabic, French, Portuguese, Spanish
- Age Rating
4+
- 4+
- Contains
Messaging and Chat
- In-App Purchases
Yes
- eSIM USD 3.00
- 50 Dollar Credit Bundle USD 50.00
- 100 Dollar Credit Bundle USD 100.00
- 25 Dollar Credit Bundle USD 25.00
- 10 Dollar Credit Bundle USD 10.00
- Three Months Plan USD 14.99
- Yearly Plan USD 49.99
- Copyright
- © MobileSphere