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?

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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.

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Transparent Pricing

Transparent pricing — no hidden fees, no contract, no auto-renewal. Our own platform with direct wholesale inventory keeps prices low.

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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.

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Real Human Support

WhatsApp support (Cantonese / Mandarin / English). Real people answer — not chatbots.

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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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