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Onesim Reviews | Read Customer Reviews of onesim.co

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Electronics & Technology
Computers & Phones
Onesim

Computers & Phones

OnesimReviews of onesim.co

530-B Harkle Road, Suite 100, Santa Fe, New Mexico

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3.0

Average

68 reviews

Onesim3.0

Reviews68 About Contact

About Onesim

Best prepaid eSIM data plans for travelers, digital nomads and remote workers

Onesim (onesim.co) has 68 customer reviews on Consumer Courier, with an average rating of 3.0 out of 5.

Also known as: onesim.co
Website: onesim.co
Category: Computers & Phones
Location: Santa Fe, New Mexico
Listed on Consumer Courier: 2026

About these reviews

Reviews are shown as their authors wrote them. The company can reply, but cannot edit them.
The score is the plain average of the published reviews on this page.
The company replied to 7% of reviews.
Most recent review: April 2026.

How we calculate scores

Rating breakdown

5 star40%
4 star7%
3 star6%
2 star3%
1 star44%

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Contact & location

onesim.co
[email protected]
530-B Harkle Road, Suite 100Santa Fe, NM 87505

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Onesim reviews

68 approved reviews, newest moderated first

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ali H.
Posted May 6, 2025
customer support is zero and I don't…
customer support is zero and I don't recommend anyone to buy sim form here
Report
Customer
Posted Mar 26, 2025
Worst sim provider
Worst sim provider, my data didn’t work and no support from their tech team. Avoid at all cost.
Report
Valerii
Posted Jan 7, 2025
Good day
Good day. I paid on 12/17/2024 for 4 SIM cards for Europe, 3 for 10 GB and one for 5 GB. I did not receive the SIM cards. These are scammers. Valery
Report
Anna A.
Posted Jan 5, 2025
The Internet in the USA didn't work…
The Internet in the USA didn't work completely.No Apn weren't found. Support didn't answer. Lost money.
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Lars C.
Posted Jan 5, 2025
Easy to install
Easy to install, worked mostly very well
Report
Adam P.
Posted Dec 12, 2024
esim worked great and without any issues
esim worked great and without any issues
Report
Ebru B.
Posted Oct 28, 2024
It did not work for me
It did not work for me. Please issue a refund. I purchased AirAlo instead.
Report
YUliya
Posted Oct 17, 2024
the best deal i could find for…
the best deal i could find for traveling around Europe
Report

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