Real secondary numbers.

Most secondary lines are unencrypted and internet-based, making them limited in functionality.

Cape plans include two additional real-phone numbers that are encrypted and can be securely used for anything from OTPs to spam, so you can keep your primary line private.

GET YOUR SECONDARY NUMBERS
Secondary number messages
Switch numbers
Loading secondary number

Your phone number is a critical and universal identifier.

Sharing your primary number across every digital and physical touchpoint creates significant security risks, yet the modern economy routinely demands it.

Existing alternatives, like VoIP apps, fall short. These apps provide internet-based numbers, meaning they are unencrypted and can't be used for many services.

Cape's Secondary Numbers

One phone. Three numbers.

Your plan includes two additional secondary numbers in the Cape app. Keep your primary number for people you trust. Use the others for everything else.

Real phone numbers

Cape's Secondary Numbers aren't virtual or internet-based. They're real numbers, meaning they'll work for things like sign-ups and verification codes.

Middle-to-end encrypted

While standard SMS is vulnerable as it travels across networks, Cape's Secondary Numbers are middle-to-end encrypted, securing your messages from our core directly to your device.

Reserve your primary number for people you trust.

Use your secondary numbers for everything else.

Marketplace

List, sell, and message, without giving strangers your real number.

Work

Keep clients on a separate line. Stay reachable without losing control.

Spam

Reserve a number for all things spam, like discount sign-ups, online shopping, and more.

Dating

Use a Secondary Number with new sparks until you're ready to share your primary number.

Everything else

Sign-ups, trials, Wi-Fi, loyalty programs, anything disposable.

Don’t take our word for it.

  • Awesome new features

    Feb 20 2026

    I love how you have the new IMSI Rotation for eSIM every 24 hours, and the new additional 2 numbers for verifying accounts!

Protect your primary number.

Reserve your primary number for friends and family.
Use Cape’s Secondary Numbers for everything else.