Prepaidsims Reviews 

178
TrustScore 4.5 out of 5

4.6

While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more

To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more

Review summary

Created with AI, based on recent reviews

Considering 176 reviews, reviewers overwhelmingly had a great experience with this company. Customers consistently praise the excellent coverage and reliable performance of the SIM cards, which often worked immediately in various international destinations. Many people found the setup process straightforward. The customer service also receives high marks for its helpful, responsive, and supportive assistance, ensuring a smooth experience. However, some customers also noted that their SIM cards occasionally did not activate or work as expected upon arrival, causing frustration. A few people felt support staff were condescending or unhelpful. There were also mentions of coverage not being available in some specific locations or countries.

What people talk about most

User experience

Clients share positive opinions on user experience, with many finding the eSIMs easy to set up, activate, and... See more

Product

Reviewers express satisfaction with the product, highlighting its reliability and functionality for both... See more

Service

People report positive experiences with service, with many customers expressing satisfaction and recommending... See more

Location

Consumers find location to be ambiguous, with many reporting successful usage across various global... See more

Customer service

Users describe positive interactions with customer service, highlighting excellent, fast, and helpful... See more

Reviews shaping this summary

Rated 5 out of 5 stars

This is the second time we've used Prepaidsims in Japan. Our phones are not compatible with eSims so we use a physical sim card. They are excellent value and started working as soon as we switched our... See more

Rated 5 out of 5 stars

My experience with prepaid sims has been amazing. From their fabulous Customer Service when I've had to contact them, the prompt delivery of the sims and the coverage they provide when overseas has b... See more

Rated 5 out of 5 stars

My Europe trip got cancelled so I reached out to ask if the Europe esim I purchased could be exchanged for a New Zealand one for another trip in a couple months - thinking that I wouldn’t be able to d... See more

Rated 5 out of 5 stars

My experience is not involving any SIM card but the excellent PrepaidSims.com.au customer service. Last year I bought a sim card online but I couldn't use it because my travel plans suddenly change... See more


Company details

Written by the company

PrepaidSIMs provides the best international eSIMs & SIM Cards for Aussie travellers. Trusted by 150,000+ customers. With coverage in over 150 countries across nearly every continent, from Europe to Asia and the Americas, we're here to help you avoid roaming fees and connect like a local on your adventures abroad!


Contact info

4.6

Excellent

TrustScore 4.5 out of 5

178 reviews

5-star
4-star
3-star
2-star
1-star

No recent history of asking for reviews

This company hasn't invited customers recently, so reviews may not be representative

Hasn’t replied to negative reviews

How this company uses Trustpilot

See how their reviews and ratings are sourced, scored, and moderated.

4.6

All reviews

(178)

176 reviews in the last 12 months

Write a review
Companies on Trustpilot aren't allowed to offer incentives or pay to hide reviews. Reviews are the opinions of individual users and not of Trustpilot. Read more

Rated 5 out of 5 stars

5-star service

Had some troubles with my phone downloading an eSIM. Sent an email to customers support.
Anna was great! Helped me to solve my problems with prompt replies and actions.
Really appreciate her professionalism.
I will continue using Prepaidsims.

16 June 2026
Unprompted review
Rated 5 out of 5 stars

Perfect for everywhere. Seamless internet

Very easy to order, arrives quickly. This is the third trip I have used Prepaidsims for. Perfect internet access every time. Have used them in Mediterranean, Japan, and now this time, all over Scandinavia & Europe. So easy. Just switch out existing sim for Prepaidsims, as my phone doesn't accept esim. Start up my phone, and it just works. Awesome!

25 May 2026
Unprompted review
Rated 5 out of 5 stars

Great experience

I had a fantastic experience with Prepaidsims. The SIM card itself was great value and worked perfectly throughout my trip.

What really stood out, though, was the excellent customer service. I contacted them with a query and received a very quick response from Anna, who showed a genuine willingness to help resolve my issue right away.

Highly recommended for both product reliability and top-tier customer support!

27 May 2026
Unprompted review
Rated 2 out of 5 stars

Poor performance and Routing Issues

The performance of the connectivity within Japan was really poor. There dead zones in the middle of Tokyo where I couldn't get any reception at all, on both 4G and 5G connections.

Even when I could manage to get a stable connection, the bandwidth throughput was extremely poor. I'm not talking about watching videos, I mean using google maps.........

The service was relatively simple to setup and their instructions were easy to follow.

My main concern though, I was in Japan and all my traffic was routed through Hong Kong. Why???? I'm in Japan. This is an extreme breach of data protection so be extremely careful of how you use their services if you purchase the Japan Prepaid SIM. I couldn't use Japanese services because I was being routed through a Chinese IP.

29 May 2026
Unprompted review
Rated 5 out of 5 stars

Alvin the SIM card Guru is exactly that

Alvin the SIM card Guru is exactly that

Received sim no number attached and activation occurs between 5-6am just the time I arrive and need to number for bank and pick up. So emailed yesterday within an hour Alvin supplied the number and then I asked could my sim be activated a day earlier so it will activate immediately I arrrive in UK. Perfect done ✅✅✅✅✅

28 May 2026
Unprompted review
Rated 5 out of 5 stars

A Great Product

I've used PrePaid Sims in the past and they've always worked well, connecting almost instantaneously and operating well throughout my travels.
This time, I arrived in Istanbul, inserted the Sim, switched on roaming but couldn't get the Sim to connect to the internet.
I tried everything I could think of but nothing worked. I emailed PrePaid Sims with my issue and in no time at all I had a reply. A few more quick emails and the problem was sorted there end. The tech support was amazing. While continuing my travels through Turkiye, my Sim is functioning flawlessly.
Would I recommend PrePaid? 100% I do and I will continue to use their Sims in future travels.

26 May 2026
Unprompted review
Rated 5 out of 5 stars

Great customer service

Alvin and the team were very helpful from the moment I purchased my eSIMS.
There were errors on my end I had made with my order however, he was able to rectify and provided support immediately.

26 May 2026
Unprompted review
Rated 5 out of 5 stars

I bought the international Asia Sim…

I bought the international Asia Sim card (10 gigs for 30 days) and once I landed for my holidays in China and Japan via Singapore the Sim connected to each of these countries telecom provider service seamlessly. Very happy with this Sim card company. I have used their Sim card in USA & Canada also and will use them again as their Sim cards are very reliable.

5 May 2026
Unprompted review

The Trustpilot Experience

Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.

Companies can ask for reviews via automatic invitations. Labeled Verified, they’re about genuine experiences.

Learn more about other kinds of reviews.

We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.

Learn about Trustpilot’s review process.

Here are 8 tips for writing great reviews.

Verification can help ensure real people are writing the reviews you read on Trustpilot.

Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.

Take a closer look