Affordable Plans
Transparent pricing across local and regional options, with no roaming bill surprises.
Global travel eSIM marketplace
Stay Connected While Traveling the World
Reliable data plans in 190+ destinations with instant activation, transparent pricing, and no roaming bill surprises.
Trusted checkout
Fast activation
24/7 support
Free Roaming
Stay connected across your trip without switching physical SIM cards or juggling top-ups.
Reliable Internet
High-speed data designed for navigation, calls, and work apps wherever you land.
Easy Installation
Buy on the web, scan your QR instructions, and activate your plan in just a few taps.
Top destinations
Top Destinations
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ByteSIM-style convenience, tuned for MollySIM
Manage Every Trip from One Dashboard
Sign in once, buy plans across destinations, and monitor payment + activation status in real time from any device.
Instant plan refresh
Secure account access
Unified order timeline
Built for fast checkout
- Stripe card flow with redirect checkout.
- Native PayPal buttons on-demand.
- Purchase mode control for each order.
- Firebase auth gated purchase flow.
Simple process
How It Works
From discovery to activation, the full purchase flow is designed to take only a few minutes before you board.
Check
Search your destination, compare local and regional plans, and confirm coverage before checkout.
Buy
Choose validity and data volume, then pay with Stripe or PayPal using one streamlined checkout drawer.
Install & Travel
Receive fulfillment details instantly and track activation status in your account while you travel.
Why MollySIM
Built for Frequent Travelers
Every screen focuses on fast comparison, clear plan rules, and dependable post-purchase tracking.
Always-on support
Pre-trip and in-trip help for checkout, QR install steps, and profile activation.
Transparent pricing
Data, validity, speed policy, and plan type are visible upfront with no hidden add-ons.
Fast fulfillment
Orders sync in near real time so travelers can confirm status without opening support tickets.
Secure architecture
Firebase auth, token-protected APIs, and provider fallback logic keep delivery reliable at scale.
Customer feedback
Amazing service, trusted by travelers
Real usage stories from short city breaks, remote-work travel, and long multi-country itineraries.
Fast and reliable setup with clear instructions. I activated before landing, scanned the QR in minutes, and had stable data as soon as the plane touched down.
Traveler ReviewCheckout was smooth with PayPal, and the order timeline updated quickly in the dashboard so I always knew whether my eSIM was processing or ready.
Frequent FlyerThe mixed plan options were exactly what I needed for a multi-country trip. I could compare validity and data clearly instead of guessing at checkout.
Remote WorkerSupport center
Frequently Asked Questions
Core answers before checkout: compatibility, activation, validity, payments, and refunds.
How do I know whether my phone supports eSIM?
Most recent iPhone, Samsung, Pixel, and flagship Android models support eSIM. Confirm your model and unlocked status before buying.
When should I install and activate my eSIM?
Install while connected to strong Wi-Fi before departure or on arrival. Activation timing follows the plan/provider rules shown on the plan page.
What happens if I run out of data during my trip?
You can purchase another destination or regional plan. Your account keeps order history so repeat purchases are fast.
Can I use voice and SMS with MollySIM plans?
Many plans are data-only. If available for your destination, select Data + Voice + SMS in plan type filters.
Which payment methods are supported?
We support card checkout via Stripe and PayPal. Available wallet methods may vary by device and browser.
How do refunds work?
Refund eligibility depends on activation/usage status and provider policy. Submit your request with order ID on the Refund Policy page.