Is Upgrade to eSIM legit?

Our check

Upgrade to eSIM gets about 309K visits a month (SimilarWeb, Sep 2026) and is rated 2.9 from 357 Trustpilot reviews. The store was created in Nov 2020, 5 years ago, and is based in Montenegro.

Checked November 1, 2026. Facts only, from the Meta Ad Library, SimilarWeb, Trustpilot and the store itself; anything we have not measured is left out.

Good signs and warning signs

• Open for 5 years: created Nov 2020.
• Large audience: about 309K visits a month.

The facts

Monthly visits

309K (SimilarWeb, Sep 2026)

Traffic vs month before

-3%

Store created

Nov 2020

Trustpilot

2.9 / 5 from 357 reviews

Based in

Montenegro

Niche

Mobile & Wireless

Questions shoppers ask

Is Upgrade to eSIM legit?

Upgrade to eSIM gets about 309K visits a month (SimilarWeb, Sep 2026) and is rated 2.9 from 357 Trustpilot reviews. The store was created in Nov 2020, 5 years ago, and is based in Montenegro. These are measured facts, not a rating; check the flags on this page before you buy.

What do customers say about Upgrade to eSIM?

Upgrade to eSIM is rated 2.9 out of 5 from 357 reviews on Trustpilot.

Where is Upgrade to eSIM based?

esim.me is registered as a store in Montenegro.

How much traffic does esim.me get?

esim.me had 309,464 visits in Sep 2026, as measured by SimilarWeb for this exact host. That is down 3% on the month before. Upgrade to eSIM traffic and size

How much revenue does Upgrade to eSIM make?

Upgrade to eSIM does not publish its revenue and no source AdLibrarySpy holds measures it, so no revenue figure is shown. Its measured size signals are 309,464 visits in Sep 2026 (SimilarWeb) and 2,076 products. How big is Upgrade to eSIM?

Who are Upgrade to eSIM's competitors?

Upgrade to eSIM's closest competitors in the AdLibrarySpy index, by niche and traffic, are K&F CONCEPT (kfconcept.com), Buy Online Mobile Spare Parts, Mobile Touch Display Combo at Best Price Touch LCD House (touchlcdhouse.com), «TAGGSM» (taggsm.ru), Интернет-магазин брендовой техники и электроники (world-devices.ru) and Avatel (avatel.de). Sites like Upgrade to eSIM