About GB eSIM
GB eSIM is a self-built travel eSIM platform focused on Asia and popular destinations worldwide. We believe staying connected while travelling should be effortless — no SIM-card queues, no roaming surprises. Scan a QR code, activate instantly, transparent pricing.
Our Mission
Enable every traveler to stay connected anywhere in the world at the lowest cost and with the simplest setup. Eliminate every barrier to travel connectivity so you can focus on the trip itself.
Why Choose GB eSIM?
Global Coverage
200+ countries via top local carriers (Docomo, SoftBank, T-Mobile, Vodafone, Orange). Whether Japan, Korea, Thailand, Europe, or the USA, you're on a tier-one network.
Instant Delivery
QR code emailed within ~30 seconds of Stripe payment. Install on Wi-Fi before departure, enable Data Roaming on arrival.
Transparent Pricing
Transparent pricing — no hidden fees, no contract, no auto-renewal. Our own platform with direct wholesale inventory keeps prices low.
Safe & Reliable
Stripe (PCI-DSS Level 1) payments — Visa, Mastercard, Apple Pay, Google Pay supported. End-to-end TLS 1.3. Enterprise-grade carrier networks.
Real Human Support
WhatsApp support (Cantonese / Mandarin / English). Real people answer — not chatbots.
Eco-Friendly Travel
eSIM = zero plastic, zero shipping carbon. Each 1,000 eSIM orders saves ~6.5 kg plastic and ~120 kg CO₂e vs physical SIMs.
Company Facts
- Platform launched
- 2026
- Coverage
- 200+ destinations
- Languages supported
- 繁中 / 简中 / English
- Destinations covered
- 200+
- Payment processor
- Stripe (PCI-DSS Level 1)
- eSIM provisioning
- IOTPORTAL Mall API
Ready to get started?
Browse destinations and find the perfect eSIM plan for your next trip.
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