Destinations
200+
Plan types
Country, Regional, Global, Pay & Fly, Unlimited
Activation
App
Founded
2019
About Yesim
Yesim is an Estonian eSIM provider offering data plans for 200+ countries. What sets Yesim apart is their reusable eSIM model — one eSIM works across many destinations with automatic network selection. Their Pay & Fly option enables ongoing use without switching plans.
Yesim's app includes a built-in VPN on supported devices, adding security when using public Wi-Fi abroad. Unlimited plans and Unlim Day Pass options are available alongside standard prepaid plans, with top-up and auto top-up support.
Pros & Cons
✓ Pros
- ✓ One reusable eSIM for many destinations
- ✓ 24/7 support with fast-response claim
- ✓ Pay & Fly option for ongoing use
- ✓ Built-in VPN on supported devices
- ✓ Unlimited and prepaid plan options
- ✓ Top-up and auto top-up options
✕ Cons
- ✕ Some advanced features are app or OS-specific
- ✕ Refunds exclude used or expired plans
- ✕ Unlimited terms can vary by destination
- ✕ Voice/SMS is not a standard feature of every data plan
Features
Support
- Live Chat YES
- WhatsApp NO
- Email YES
- Phone NO
Plan types
Activation
Network
One eSIM for many destinations with automatic network selection. Pay & Fly works in 170+ countries; full catalog covers 200+ destinations.
Refund policy
Refunds available within 30 days if plan is unused and not expired, for purchases via website or app.