Siima
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About this app
Siima — Instant eSIM Plans for 150+ Countries
Stay connected the moment you land. Siima gets you a local data plan before you even leave the airport — no physical SIM card, no roaming bill shock, no hunting for a kiosk.
HOW IT WORKS
• Pick your destination and a data plan
• Pay securely with Stripe (cards, Apple Pay)
• Scan your QR code or tap "Install" — you're online in seconds
• Keep your home SIM active for calls and texts
WHY TRAVELERS USE SIIMA
• Plans for 150+ countries, from $1
• Unlimited data available in 100+ destinations
• Instant activation — no waiting, no store visit
• Track your remaining data and get low-balance alerts
• Top up or extend a plan without buying a new one
• Send an eSIM as a gift for someone else's trip
FOR TEAMS AND BUSINESSES
Managing data for a group? Create a business account to buy eSIMs in bulk, top up remotely, and keep everyone connected on one invoice.
REFER A FRIEND
Share your referral code and earn credit when friends buy their first eSIM.
Your card details are handled directly by Stripe and never touch our servers. You can request account and data deletion at any time from the app.
Requires an eSIM-compatible, carrier-unlocked device.
Questions? Reach us at support@siima.online.
Stay connected the moment you land. Siima gets you a local data plan before you even leave the airport — no physical SIM card, no roaming bill shock, no hunting for a kiosk.
HOW IT WORKS
• Pick your destination and a data plan
• Pay securely with Stripe (cards, Apple Pay)
• Scan your QR code or tap "Install" — you're online in seconds
• Keep your home SIM active for calls and texts
WHY TRAVELERS USE SIIMA
• Plans for 150+ countries, from $1
• Unlimited data available in 100+ destinations
• Instant activation — no waiting, no store visit
• Track your remaining data and get low-balance alerts
• Top up or extend a plan without buying a new one
• Send an eSIM as a gift for someone else's trip
FOR TEAMS AND BUSINESSES
Managing data for a group? Create a business account to buy eSIMs in bulk, top up remotely, and keep everyone connected on one invoice.
REFER A FRIEND
Share your referral code and earn credit when friends buy their first eSIM.
Your card details are handled directly by Stripe and never touch our servers. You can request account and data deletion at any time from the app.
Requires an eSIM-compatible, carrier-unlocked device.
Questions? Reach us at support@siima.online.
Travel eSIM data plans for 150+ countries. Instant activation, no roaming fees.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
- No data shared with third partiesLearn more about how developers declare sharing
- This app may collect these data typesPersonal info, Financial info and 3 others
- Data isn’t encrypted
- You can request that data be deleted
What’s new
Siima is your eSIM for travel. Get connected the moment you land — no SIM card, no roaming fees, no hunting for wifi.
• Data plans for 190+ countries, plus regional and worldwide eSIMs for multi-country trips
• Instant activation — scan a QR code and you're online
• Clear pricing up front, pay in USD, EUR or GBP
• Manage all your eSIMs and top-ups in one place
• Data plans for 190+ countries, plus regional and worldwide eSIMs for multi-country trips
• Instant activation — scan a QR code and you're online
• Clear pricing up front, pay in USD, EUR or GBP
• Manage all your eSIMs and top-ups in one place
App support
phone
Phone number
+37068133431
About the developer
TAFE, MB
support@siima.online
Laisves al. 85E-5
44297 Kaunas
Lithuania
+370 681 33431