Overview
altesim.com is an always-on travel eSIM store. A traveller searches for where they're going, chooses a data plan, pays by card, and the system provisions the eSIM and emails the QR code and install link automatically — typically within seconds.
The brief
Travellers need mobile data the moment they land, and manual SIM fulfilment doesn't scale. altesim needed a storefront that could sell and deliver eSIMs across 200+ destinations around the clock, without anyone issuing them by hand.
What we built
- Destination search & plan catalog — browse by country with clear data/validity options.
- Stripe checkout — Visa, Mastercard, Apple Pay and Google Pay, taken securely and charged in the currency the visitor is browsing in.
- Over forty languages, seven currencies — the whole store is published in 40+ languages with prices in USD, HKD, EUR, GBP, TWD, CNY and AED; visitors land in a version that fits them and can switch either at any time.
- Automated eSIM issuance — provisioned via the supplier API the moment payment clears.
- Instant delivery — QR code + one-tap install link emailed automatically.
- Account area — customers can view their eSIMs and orders.
- AI / agentic buying endpoint — assistants can search and purchase plans programmatically.
Highlights
- Instant, zero-touch fulfilment — no manual steps.
- 200+ destinations worldwide.
- Runs 24/7 on managed cloud infrastructure.
