# Guac

> Guac is a travel eSIM provider covering 200+ countries. Buy prepaid mobile data plans starting from $1.50/GB, activate instantly, earn 5% cashback on every purchase, and share eSIMs with travel companions. No SIM card swap needed. Available as a web app at guac.online and as an iOS and Android mobile app.

## Core Pages

- [Browse eSIM Plans](https://guac.online/browse): Search and filter eSIM data plans by country or region
- [Pricing](https://guac.online/pricing): Transparent pricing for popular destinations with volume discounts up to 15%
- [What Is an eSIM?](https://guac.online/what-is-an-esim): Guide explaining how eSIMs work, phone compatibility, and setup steps
- [Data Calculator](https://guac.online/data-calculator): Calculate how much travel data you need for your trip
- [Phone Compatibility](https://guac.online/compatibility): Check if your phone supports eSIM

## Destinations

- [China eSIM](https://guac.online/destinations/china): eSIM plans that bypass China's Great Firewall, no VPN needed
- [UAE eSIM](https://guac.online/destinations/uae): eSIM plans for the United Arab Emirates with WhatsApp calling support
- [Turkey eSIM](https://guac.online/destinations/turkey): eSIM plans for Turkey that work despite local eSIM provider restrictions

## Comparisons

- [Guac vs Holafly](https://guac.online/compare/holafly): Side-by-side comparison showing Guac is 23-97% cheaper for most travelers
- [Guac vs Saily](https://guac.online/compare/saily): Side-by-side comparison showing Guac is 42-65% cheaper at comparable plan sizes

## Blog

- [How to Use WhatsApp in China in 2026](https://guac.online/blog/whatsapp-china): WhatsApp is blocked in mainland China. The easiest fix is a travel eSIM, which routes your data outside China's firewall so WhatsApp (and everything else) just works.

## Support & Legal

- [Support](https://guac.online/support): Customer support and help center
- [Affiliate Program](https://guac.online/affiliate): Earn 10% commission on referrals
- [Terms of Service](https://guac.online/terms)
- [Privacy Policy](https://guac.online/privacy)
- [Fair Use Policy](https://guac.online/fair-use)