Stay connected in over 200 countries including Indonesia, New Zealand, Thailand, Japan, Singapore, Malaysia, South Korea, at a fraction of the cost of Telco daily roaming packs. Instant eSIM. No shipping. No surprises. Instant eSIM setup. No roaming charges. 100% Prepaid.
Stay connected in top spots like Indonesia, Thailand, New Zealand, the USA, and Singapore. No SIM swaps — just instant, reliable data wherever you go.
Frequently Asked Questions
Purchase a prepaid data pack here. You choose either a Single Country plan or a Multi-Country pack if you’re traveling across borders.
After checkout, you’ll receive installation instructions by email. Just follow the steps to install your eSIM. Once installed, your eSIM will automatically connect to a local network the moment you land.
That’s it — you're connected and ready to go!
Roamsim is compatible with all eSIM enabled devices. Most phones and tablets support eSIM. Click here to check if your device is compatible.
After you buy a plan, we’ll email you a QR code and manual setup steps. Installation takes just a few minutes. You can activate your eSIM before you travel — just make sure you're connected to Wi-Fi.
Roamsim is a data-only service. Traditional phone calls are not supported.
To stay connected affordably, use apps like WhatsApp, iMessage, or FaceTime for calling and messaging over data.
Your eSIM and installation instructions are delivered instantly by email right after you complete your purchase. Most customers receive them within seconds — no waiting required. You can also access these details under the My eSIMs page.
Yes! All Roamsim plans can be Topped up at any time within your validity period. To check your Usage or Top Up, please visit the My eSIMs page.
