384kbps vs 128kbps: The Hidden FUP Detail That Saves Your Trip

When you buy an eSIM, you check the data limit: 1GB, 2GB, or 5GB. You rarely check what happens when that limit runs out.

That is the Fair Use Policy (FUP).

Most providers throttle you to 128kbps. On paper, it sounds like "unlimited data." In reality, 128kbps is barely enough to load a text message.

At MollySIM, we use 384kbps. It is exactly 3 times faster. It is the difference between a working map and a "Connection Timeout" error while you are standing on a busy street corner in Tokyo or Shanghai.


Our FUP vs Their FUP hero banner

384kbps FUP keeps you moving. 128kbps keeps you waiting.


What is FUP and Why Does it Fail Travelers?

FUP means your data doesn't cut off; it just slows down.

The problem? Most "slowed down" speeds (128kbps) are designed for 2010's internet. Today's apps—Google Maps, Uber, Alipay, or even a basic hotel booking page—will often fail to load at that speed.

If your FUP speed is too low, your eSIM becomes a "emergency only" chip. You can't navigate, you can't pay for a coffee, and you can't translate a menu.


Their FUP vs Our FUP: The Math of Frustration

FUP SpeedActual Download SpeedPractical Use
Typical (128kbps)~16 KB/sText only. Maps will likely fail.
MollySIM (384kbps)~48 KB/s3x Faster. Reliable for Maps & Payments.

We don't claim 384kbps is fast enough for TikTok or YouTube. No FUP speed is. But 384kbps is fast enough for essential travel tools.


Their FUP vs Our FUP comparison chart

The Real-World Difference

1. Maps & Navigation

2. Messaging & Photos

3. Payments & QR Codes

4. Translation


Why Travelers Choose MollySIM

We don't just sell data; we sell connectivity that works until the end of your trip.

Most people focus on the headline data number. Smart travelers focus on the FUP speed. They know that at some point, they will hit that limit, and when they do, they want a phone that still works.

The MollySIM Advantage:


Summary: Stay Connected with Confidence

Fair Use Policy is the "safety net" for your trip. A 128kbps net has holes in it. A 384kbps net holds.

Don't settle for "Emergency Only" data. Choose a plan that understands how you actually travel.

Shop MollySIM eSIM Plans and Get 384kbps FUP