3.7 Safe to install
Transform Your Communication with SLYFONE's Virtual Mobile Solution

SLYFONE by MobileSphere offers a seamless way to manage virtual mobile numbers, enhancing privacy and flexibility for users in need of additional phone lines without the hassle of physical SIM cards.
For $2.99 per month, you can acquire a virtual US mobile number through SLYFONE. This number can be utilized for professional purposes, as a privacy measure online, or simply for recreation.
Key Benefits:
- A US mobile number enabling activation of various apps like WhatsApp, Telegram, PayPal, Zelle, and more.
- Capability to make and receive calls and text messages using the assigned mobile number.
- No requirement for a SIM card or associated wireless carrier charges.
- Facility to keep work communications separate from personal connections with the use of this mobile number.
- Enhanced privacy protection by using this dedicated mobile number.
- A universal US mobile number that stays with you regardless of your location.
Practical Possibilities with a SLYFONE Number:
Maximize your SLYFONE number by activating popular messaging applications and services like Snapchat, Instagram, Venmo, Zelle, PayPal, Tinder, and more. Additionally, you can engage in regular calls and texts.
Supplementary Features:
- WhatsApp Dialer: Communicate via messaging, calling, or video chat on WhatsApp directly by dialing the number without saving it in your contacts list first. This eliminates unnecessary clutter in your contact entries.
- One-touch Favorites: Easily connect with preferred contacts on WhatsApp for calls, messaging, and video chats without the need for extensive searches through contact lists.
- Blocking Functionality: Effortlessly block unwanted callers or spammers with a simple click using this feature.
- Voicemail Inbox: Reception of voicemails in a dedicated SLYFONE inbox ensures efficient management of voice messages.
Overview
SLYFONE Virtual Mobile Number is a Freeware software in the category Communications developed by MobileSphere.
The latest version of SLYFONE Virtual Mobile Number is 3.7, released on 04/16/2025. It was initially added to our database on 07/06/2024.
SLYFONE Virtual Mobile Number runs on the following operating systems: Android.
Users of SLYFONE Virtual Mobile Number gave it a rating of 4 out of 5 stars.

Boris Weber
I am an editor at UpdateStar. I started as a support engineer, and am now specialized in writing about general software topics from a usability and performance angle among others. I telecommute from UpdateStar’s Berlin office, when I am not working remote as a digital nomad for UpdateStar. When I'm not analyzing the latest software updates, you can find me exploring new cities, immersing myself in local cultures, and discovering innovative tech trends across the globe.
Latest Reviews by Boris Weber
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