We consistently strive to offer our international SIM card customers the best possible experience. This includes providing friendly customer support, fast product shipping, improving our products and services, decreasing the cost of mobile services, and affordable pricing. But don't take our word for it, here are some real, verified reviews that our past customers have left about OneSimCard.com
Straight forward and very helpful customer support
W S.06-01-24
First day using, so far, so good!
LARRY T.05-19-25
Good service.Questions answered promptly
P05-17-25
Very responsive to questions. Now I just need to see how it really works!
Theresa C.05-09-25
So quick and easy, especially after helpful quick Chat.
Patricia L.05-06-25
Perfect!
Robert R.05-03-25
So far so good.
Cherry B.04-22-25
1. I was amazed to talk to A PERSON!!! 2. Without hassle! 3. He was very helpful!!! 4. Thanks!!!!
Francis L.04-20-25
Great !
Garland E.04-18-25
love it
Charles C.04-13-25
Nothing yet I haven't installed it
DAVOR K.04-13-25
Seamless
William T.04-11-25
Converted a physical SIM to MaxData eSIM--support staff extremely helpful.
Sean W.04-03-25
I talked with a representative via email when I was in Japan and they answered all my questions snd helped me find the right E-SIM plan for my international flight back home to America.
Andrew T.03-24-25
I was having issues getting it to work in my IOT device, and they suggested I try starting the SIM in a cellphone first and then put it in the IOT, and it worked.
Frank S.03-16-25
Seems fine. Don't know how well the SIM card will work.
Tomas J.03-03-25
This is the best s service in yhe world. With world class products and customer service.
Frank K.02-21-25
easy to use, clear about card selection, great tech support
Anne L.02-05-25
The website was helpful in answering any of my questions once I received the phone.
Kanti Y.11-22-24
so far so good
Eddie D.11-18-24
Good job
Edward C.10-21-24
If I have to write a comment in addition to a rating I am not satisfied with the process
Richard R.10-20-24
Easy to buy. Customer service pointed me in the right directon
Jerry B.10-10-24
It's very easy to navigate through the site.
Paul S.10-09-24
good
Anthony C.09-23-24
Very supportive
Jorge M.09-23-24
Easy, direct to the point transaction. Only thing to report is that I tried to reach Customer Support prior to purchasing, but it took too long for a response, and I needed to act quickly.
William K.09-23-24
purchase was easy
Janet S.09-10-24
good service
Joe K.09-02-24
Good
Gary B.08-24-24
The vendor sent all materials purchased, in a timely manner. I will now be able to safely and securely toggle between my U.S. Sim card and the international card, provided by onesimcard.com, during the course of my upcoming international travel.
Dolev Z.08-24-24
Very knowledgeable and quick to respond
James W.08-22-24
thank you for walking through the order process
Paul08-15-24
Ordering the sim cards and getting answers to my questions went smooth and easy.
Robert V.08-05-24
Fast and informative
Robert L.08-03-24
The customer service agent answered all my questions and provided reassurance regarding the esim card in particular. We have used physical sim cards from Onesimcard on several trips to Europe without any problems or issues.
Andrea G.08-01-24
no comments, good service and outstanding customer support
LUIS U.07-29-24
Please keep it that way. I am happy as it is. Thanks
Anthony M.07-24-24
Fuh
AJIT B.07-05-24
Good
Kristina H.07-04-24
Sign up was easy
Saif M.07-01-24
Easy to do
Michael B.06-30-24
fairly easy comparison and process - hope usage is the same
YURI S.06-28-24
EVERYTHING WAS GREAT, SO FAR.
Luigi M.06-25-24
it was great as always
William M.06-17-24
awesome
Leslie R.06-12-24
So far, so good
Martin B.06-10-24
Got help
Christopher D.06-09-24
Just getting acquainted with Onesimcard. I'm not tech savvy and Gino has been very helpful and patient with walking me through the process so far.
Sadiq W.06-06-24
Xx
Maria C.06-06-24
Straight forward and very helpful customer support
W S.06-01-24
First day using, so far, so good!
LARRY T.05-19-25
Good service.Questions answered promptly
P05-17-25
Very responsive to questions. Now I just need to see how it really works!
Theresa C.05-09-25
So quick and easy, especially after helpful quick Chat.
