Mama Mobileが選ばれる理由
旅行中も つながり続ける
国際データプラン
ご予算と旅程に合わせたモバイルデータを。1GBから無制限プランまで。
簡単操作
プランを購入し、eSIMをインストール — 現地到着時に自動でアクティベート。
ローミング料金の心配なし
出発前にインターネット料金が正確にわかります。予想外の請求はありません。
1つのeSIMですべての旅行に対応
既存のeSIMに新しい渡航先を追加可能 — 毎回新規インストールする必要はありません。
データ使用量アラート
プランの80%を使用するとお知らせするので、データ切れの心配はありません。
グローバル＆リージョナルプラン
どこでもオンラインに — グローバルeSIMまたは大陸全体をカバーするリージョナルプランをご用意。
Get connected in 4 simple steps
No physical SIM, no contracts, no hassle. Download the plan, scan a QR, and you're connected instantly anywhere in the world.
Pick destination, select data + days. Pay securely — eSIM delivered to email instantly.
Open your email, scan the QR code in Settings → Mobile Data → Add eSIM.
Turn on data roaming for your eSIM line. Primary SIM still works for calls.
Running low? Add a new plan from your dashboard instantly — no new QR needed.
How it works
How Mama Mobile
eSIM works?
どこへ旅行しますか？
旅の 渡航先を選択
旅行に合わせてモバイルデータプランを選びましょう。
About us
In an age where staying connected is paramount — we stand out as a beacon of reliable, affordable, and easy connectivity solutions.
We ensures that you can travel the world without the usual hassle or worrying about connectivity. Our eSIM solutions are designed for the modern traveler.
Reviews
Travelers who trust us
“Mama Mobile made my trip to Japan so much easier. Instant setup and blazing fast 5G speeds throughout Tokyo!”
“I've used Mama Mobile across 15 countries this year. The global plan is unbeatable value — seamless connectivity everywhere.”
“Reliable connection throughout Europe. Activating my eSIM took under 3 minutes. Will never use roaming again.”
Frequently Asked Questions
Everything you need to know about Mama Mobile eSIM — plans, setup, compatibility, and billing.
Does eSIM replace my regular SIM?
No — eSIM runs alongside your physical SIM. Keep your home number for calls, use eSIM for cheap local data abroad.
When does my data plan start?
Only when you first use data — not at purchase, not at install. Set it up at home, activate the moment you land.
Is there a refund?
Unused eSIMs get a full refund within 30 days. Partially used plans get pro-rated wallet credit. No questions asked.
Is my device compatible?
Most phones after 2021 support eSIM: iPhone XS+, Pixel 3+, Samsung S20+. Use our free checker on the homepage to verify.
Can I top up my existing eSIM?
Yes — add more data from your dashboard anytime. No new QR code needed. Your eSIM stays installed and active.
Does the plan work for calls & SMS?
Data-only plans cover mobile data. Your primary SIM card handles calls and SMS normally — no changes needed.
How fast is the connection?
We connect to local 4G/LTE and 5G networks in each country. Speed depends on local carrier coverage at your location.
Can I use one eSIM for multiple trips?
Yes — one eSIM supports unlimited destinations. Simply add a new plan for your next trip. No reinstallation required.
Where to reach support?
Email info@mamamobi.com or use the contact form. We reply within 2 business days, Mon–Fri 10am–4pm Warsaw time.
Download the
Mama Mobile
eSIM app
Get Mama Mobile on Google Play and the App Store, or scan the QR code to install instantly.
