About Sideline
Sideline provides a reliable second phone number to keep your personal details private while staying connected. Use it for online transactions, business communications, and more, with features like spam detection, custom ring tones, and unlimited messaging.
FAQ
Sideline provides a separate 2nd phone number to share publicly, keeping your personal number private and protected.
Yes, you can use your Sideline number when contacting strangers and businesses, signing up for services, or buying and selling online.
Sideline suggests names of unknown callers and texters, and clearly labels and displays spam to help you recognize and avoid it.
No, Sideline uses your carrier's network for call quality, so WiFi is not needed.
Yes, Sideline supports number porting, allowing you to bring an existing second number from another device or landline.
Sideline offers unlimited SMS, MMS, and group messaging, as well as auto-reply for missed calls or messages.
Yes, you can record a custom greeting for your Sideline number so callers can leave a message.
Yes, Sideline allows you to set unique ring and text tones to differentiate between your numbers.
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