Help center

How can we help ?

Everything you need to know about our app is here: watch tutorial videos, browse helpful guides, or get in touch with our support team.

AI

FAQ

Browse commonly asked questions and answers to get you started.

Learn more

Video tutorials

Learn all SLYNUMBER basics with our step-by-step video tutorials.

Watch tutorials

Set-up guides

Learn all SLYNUMBER basics with our step-by-step PDF guides.

View guides

eSIM setup and destination rates

eSIM feature activation step-by-step

Follow our step-by-step guide for eSIM feature activation.

Learn more

eSIM set up for iOS devices

Follow our step-by-step guide for eSIM installation and activation for iOS devices.

Learn more

eSIM set up for Android devices

Follow our step-by-step guide for eSIM installation and activation for Android devices.

Learn more

eSIM destinations & data rates

Browse the full list of destinations and data rates SLYNUMBER offers.

Learn more

International call & messaging rates

Browse the full list of international rates for calls and messages.

Learn more

Can't find what you're looking for?

Want to talk to someone in support, we're here for you! Please send us an email, and one of our support agents will be happy to assist you!


Email us

The only second mobile number app

Available on the iOS App Store and Google Play Store

AppStore Button
Google Play
-->