Built by travelers, for travelers.

A small, independent travel eSIM brand focused on doing a few countries well.


Driftvoy is a travel eSIM brand based in Wyoming, USA (Driftvoy LLC). We sell prepaid, data-only mobile plans for travelers heading to Japan and Thailand — full-speed data delivered by QR code, with no phone number, no voice, and no SMS. More countries are planned over time.

We started Driftvoy because the existing options frustrated us every time we traveled in Asia. Most travel eSIMs throttle to 1 Mbps after 3 GB per day and call it "unlimited." Most issue a new QR code every time you top up. None of these are technical limitations — they're choices the established brands made because they could. We wanted to make different ones.

Driftvoy runs on KDDI and Softbank's 4G/5G networks in Japan, and AIS and True in Thailand. Every plan is full-speed until your data runs out — no daily caps, no throttling. You can top up an existing eSIM up to 10 times without reinstalling. If your eSIM isn't delivered or fails to activate, you get a full refund.

Driftvoy is small and independent. Emails go to service@driftvoy.com and get a reply from a real person, usually within 48 hours. If something goes wrong with your eSIM, you'll hear back from a person.