Planning a trip to Japan? Score 15% off unlimited data with this Ubigi eSIM deal — how to claim.

Are you thinking of traveling to Japan? A great way to stay connected is by using Ubigi's eSIM data plan. By using the exclusive promo code MASHABLEJP15, first-time Ubigi buyers can save 15% on their unlimited Japan data plan. Normally costing $39, this 15-day unlimited plan is now available for $33.15. This service provides high-speed 4G/5G coverage on Japan's top networks, eliminating traditional roaming fees.

Ubigi uses eSIM technology instead of physical SIM cards, which means you simply scan a QR code in your phone's settings to install the data plan. Once set up, you can use it across more than 200 destinations worldwide without needing to scan a new code. The 15% discount applies to all unlimited Japan options, but the 15-day tier offers the best value for standard vacations.

With 8GB of data, this plan costs $33.15 (normally $39) and is perfect for short trips or city stopovers. Key features of Ubigi include unrestricted tethering, offline app top-ups, and dual SIM convenience. To take advantage of this deal, ensure your smartphone or tablet is unlocked by your home carrier and supports eSIM technology.

Upon receiving your QR code via email, you can install the eSIM at home and activate the plan before your trip, ensuring seamless connectivity as soon as you land in Japan. Don't miss out on this cost-effective way to stay connected during your travels.