2ndSIM: eSIM for Travel

eSIM Travel Data and a second phone number, in one app.

Install a travel eSIM in minutes and stay online the moment you land — no SIM swap, no roaming bills. Add a US or Canada number for calls, texts, and verification codes.

Download 2ndSIM and get connected before your next trip.

eSIM FOR TRAVEL

Skip the airport SIM counter. Pick a plan, scan once, and your data is live.

Local plans for a single-country trip
Regional plans that follow you across borders
Global plans for multi-stop routes
Activation in minutes, no extra device and no physical SIM to swap
Real-time usage tracking, so you always know what's left
Clear pricing up front. No roaming surprises.

Flying soon? Set up your data plan tonight and arrive already online.

OTP AND VERIFICATION CODES

Receive one-time codes on a number that isn't your personal line — sign-ups, deliveries, banking, marketplaces. Your real number stays private, your main inbox stays clean, and codes arrive over Wi-Fi or mobile data wherever you are.

Get a number now and keep verifications in one place.

US AND CANADA NUMBERS

Choose a number from available regions in the United States and Canada. Handy for reaching contacts locally, registering on regional services, or keeping a familiar area code while you travel. Set one up in seconds, with no contract and no second phone to carry.

YOUR SECOND PHONE NUMBER

Call and text like a regular line, straight from the app.

Make and receive calls over Wi-Fi or mobile data
Send and receive SMS
Keep work, online listings, and daily communication separate from your personal number
Manage your number and your data plans side by side

Start calling and texting today.

HOW IT WORKS

Open the app and choose an eSIM plan, a second number, or both
Activate in minutes
Start browsing, calling, and texting right away

ONE APP, TWO POWERS

Your travel data and your second number, side by side. Built for trips, work, and staying reachable wherever you go.

SIMPLE AND CLEAR

A clean interface designed to make calling, messaging, and managing data easy. No confusion, just what you need.

Download 2ndSIM and travel connected.

Apple Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Use: https://blackcellaiapps.com/terms Privacy Policy: https://blackcellaiapps.com/privacy Contact: info@blackcellaiapps.com