The fair use map for "unlimited" eSIMs
Many "unlimited" eSIMs come with an asterisk: the fair use policy. Past a certain usage, your speed drops to 1 Mbps or less — right when you need internet most. Here is how to read the fine print.
What fair use means
It is a clause that lets the provider throttle your speed after a certain daily or total usage (for example, 1-3 GB/day). The plan keeps "working", but at 2G/3G speeds: maps load slowly, photos won't upload, video calls freeze.
How the 2026 market looks
| Provider type | Common practice |
| Popular "unlimited" brands | Fair use of 1-3 GB/day in many destinations; hotspot limited or blocked |
| Per-GB plans | No fair use: your data simply runs out and you buy a top-up |
| VoaSim | No volume-based throttling policy; hotspot allowed for personal use |
Pre-purchase checklist (30 seconds)
- Search the plan page for the words "fair use", "reduced speed" or "1 Mbps".
- Check whether hotspot is allowed: it is the first thing asterisked "unlimiteds" cut.
- If you can't find the written policy, ask on chat before paying and save the answer.
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Frequently asked questions
Is "unlimited" always truly unlimited?
No. At many providers "unlimited" means "no cut-off, but speed drops after a certain daily usage". You have to read the plan's fair use policy.
How do I know if my eSIM has fair use?
Look for "fair use policy" or "reduced speed" in the plan terms. If your speed always drops at the same time or after the same usage, that is the policy at work.
Does VoaSim apply fair use?
No: plans are 100% unlimited with no volume-based throttling, and hotspot is allowed within personal use.
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