All the features
you need

Our state-of-the-art features allow you to take your mobile experience to the next level. Don't settle for an ordinary phone number, upgrade to SLYNUMBER today!

Control who can contact you

Having a private phone number is a great way to keep your personal and business communication secure and confidential in today's interconnected world. SLYNUMBER offers a valuable tool that can help you take control of your privacy, whether you're using it for work or personal purposes. 

Private mobile number

SLYNUMBER is not linked to any of your personal information, so you can remain anonymous.

Caller ID with names

Our app identifies the caller’s name, in addition to the ID, with every call you receive.

Spam call
blocking

Say goodbye to unwanted callers and always know who's on the line with SLYNUMBER.

Voicemail with custom greeting

A dedicated voicemail for your new phone number. with a personalized voicemail greeting.

Need data? Activate our eSIM

We’re excited to introduce our latest update, featuring the new eSIM add-on. With SLYNUMBER’s eSIM, you can stay connected wherever you go, without the hassle of expensive roaming fees. Here's how our eSIM differs from other providers:

Pay-As-You-Go Data

We let you decide how much you need without tying you to a fixed package. Data is deducted from your wallet balance, no fixed packages.

Global & Flexible

Your data isn’t tied to a plan or country. It works everywhere and adjusts as you travel.

Learn more

Customizable caller name

You can personalize the name that appears on the recipient's caller ID when you make calls using your SLYNUMBER. This feature provides flexibility in how you present yourself and can be used for both privacy and professional branding purposes.

Chat with your very own SlyAI

SlyAI uses Chat GPT-4 and allows you to tailor your experience to your unique needs and preferences.

Knowledge

Instant answers to any question, expanding knowledge.

Translation

Real-time translations, breaking language barriers.

Emotional support

Char with SlyAI for a listening ear.

Jokes and humor

Enjoy daily doses of humor and fun

Accepted by all apps

Integrate SLYNUMBER with your favorite messaging apps and online services for seamless SMS verification.

Save your personal number for friends and family. For everyone else use SLYNUMBER.

Your SLYNUMBER is not associated with any name, address, or billing information. No reverse look-up tool can reveal the owner of the number. It is completely anonymous. In addition, it is the most affordable second number app on the market, and the only number app that provides real mobile numbers, not VoIP (GoogleVoice, Burner etc.)

Benefits

Discover even more benefits

Separate personal and transactional numbers with SLYNUMBER.

Verification codes

Stop using your private number to receive verification codes for apps or services. Use SLYNUMBER instead.

Dating apps

Why give out your personal number to someone you don't even know? Give out SLYNUMBER instead.

Online shopping

Use SLYNUMBER to receive discount codes and more while shopping or selling online.

Government forms

Government forms are used to collect and sell your personal data. Protect yourself with SLYNUMBER.

FAQ

Frequently asked questions

Do I need to purchase additional credits?
Does SLYNUMBER work with financial services?
Can I use SLYNUMBER outside of the US?
Can I use my SLYNUMBER for international calls and messages?
Can I choose my area code?
Where is SLYNUMBER available?
Why is having a real mobile phone number important?
What sets SLYNUMBER apart from other second number apps?