HOLASIM (www.holasim.com) has a 4.8 out of 5 rating on OK.one, based on 57 user reviews collected here. It is listed under Electronics & Technology and its reputation is excellent. Praise is nearly unanimous, with 93% rating it 4 stars or higher; The business has replied to 100% of negative reviews; 27 of them were added in the last 12 months. Last updated 2026-08-12.
What people say
V
Vanessa · 1 review · Experienced 2024-07-30 ·
★★★★★
Great
Great, we can share internet with my kid and almost all the time (it depends of the place) we were connected!
Reply from HOLASIM2025-04-25
Thank you so much, Vanessa! 🌟 We’re happy you and your kid stayed connected most of the time 💚👨👩👧
You're right – coverage may vary slightly depending on the local networks, but we're glad it worked well overall!
We hope to connect you again on your next adventure! 🚀
I have been using this company for at least 6 years. I have purchased sims for Europe and the USA. They always work. I have never had a problem. I highly recommend them.
Reply from HOLASIM2025-04-25
Thank you so much, Deby! 💚 Six years of trust means the world to us. We’re so happy everything has always worked well for you — in Europe, the USA, and wherever you go! ✈️🌍
I travelled last year and I hae an excellent service that is why I didn’ t hesitate this year , I bought it again , and furthermore it is the cheapest!!
Reply from HOLASIM2025-04-25
Thanks so much, Silvia! 🙏 We're happy to be your go-to travel SIM two years in a row 🧳📲 And yes — we love offering great service at the best price! 💸✨
Thanks so much, Zairice! 🙌 We're thrilled everything was fast and easy — and that you loved the service! 💚 Hope to join you again on your next adventure ✈️
Excelentt!!! Great service. This is the third time I use it and is great!!!!! Worked excellent
Reply from HOLASIM2025-04-25
Thanks a lot, Gonzalo! 🙌 We're so happy to hear it’s your third time using HolaSim and that it keeps being a great experience for you 🚀📱 See you again on your next trip!
Use chip y fisico y e sim y es excelente. La atencion de post venta es tambien excelente. Muy recomendable.
Reply from HOLASIM2025-04-25
¡Gracias, Adriana! 💬📶 Qué bueno saber que ambas opciones funcionaron perfecto y que la atención postventa también fue de tu agrado 🙌 ¡Siempre dispuestos a ayudarte!
C
Cris · 6 reviews · Experienced 2025-04-08 ·
★★★★★
Highly recommended Sim card
Excellent customer service. HolaSim page is easy to use in order to select your product. Used it last year and it works fine.
Pick up was easy and quick. Post purchase instructions are clear.
Reply from HOLASIM2025-04-25
Thank you, Cris! 🙌 We’re glad to know your experience with HolaSim was smooth from purchase to setup 💬💼 Always here to keep your trips connected! ✈️📶
C
Carolina · 2 reviews · Experienced 2025-03-10 ·
★★★★★
Works perfectly
I have used HolaSim on multiple occasions. It works perfectly. I prefer to use the chip than esim because it is simpler to use.
Reply from HOLASIM2025-04-15
Thank you, Carolina! It’s great to know HolaSim has worked perfectly for you across multiple trips 🙌 We totally get that the physical SIM can feel more straightforward than the eSIM — we love offering both so everyone can choose what works best for them. ¡Hasta la próxima aventura! 💚
A
Andrea Amdan · 1 review · Experienced 2024-09-06 ·
★★★★★
Great Experience!
I always use HolaSim it works great!
Reply from HOLASIM2025-04-25
Thank you so much, Andrea! 💬 We're happy to know you always count on HolaSim and that it works great for you every time 📲🌎 We’ll keep working to stay your favorite travel SIM!
Excelent service, the internet in the place where i stay was incredible
Reply from HOLASIM2025-04-25
Thanks, Nahuel! 😄 We're happy to hear the internet worked incredibly well where you stayed! 📡🏡 Always great to know we’re keeping you connected no matter the place 🌍
M
Ms Mariangeles Paidon · 2 reviews · Experienced 2025-01-12 ·
★★★★★
Very easy to use
Very easy to use. o had connection the 3 weeks I was Europe, and never ran out of it
Reply from HOLASIM2025-04-25
Thank you so much, Mariangeles! 😊 We’re happy to hear everything worked smoothly during your 3-week trip in Europe 🇪🇺📶 Hope to connect you again on your next journey! ✈️
I signed up for this service for mainland China. I had 1GB at normal speed, but then I couldn't even open Alipay; it became impossible. I spoke to a representative, and they told me it was due to an issue with the provider in China. They said I had 1GB fast, but the rest wasn't... IT COULDN'T BE USED. I felt completely ripped off, and it's a scam. They leave you in China without even being able to pay or translate a simple sign. They never offered me compensation. They didn't take responsibility. It's a scam.
Reply from HOLASIM2025-05-26
Hi Leandro,
We’re very sorry to hear about your experience. China presents unique connectivity challenges due to strict local regulations, and we regret that this impacted your trip. We understand your frustration and appreciate you sharing your feedback — it helps us improve and better inform future travelers about these limitations. 🙏
Excellent. Simple y efectiva. No falla. Recomendable
Reply from HOLASIM2025-04-03
¡Gracias, Mariano! Nos alegra que todo haya funcionado simple y sin fallos 🙌🏼 ¡Gracias por recomendarnos!
S
Sergio De Cola · 1 review · Experienced 2024-05-16 ·
★★★★★
Es simple de adquirir y funciona!
Es simple de adquirir y me resultó muy útil en mi visita a EE.UU.
Reply from HOLASIM2025-04-03
¡Gracias, Sergio! Nos encanta saber que fue fácil y útil en tu visita a EE.UU. 🙌🏼 ¡Así queremos que sea siempre!
S
Sergio Andres · 2 reviews · Experienced 2024-09-10 ·
★★★★★
No lo dudes
No lo dudes. Impecable!!!
Reply from HOLASIM2025-03-26
¡Gracias, Sergio! 🙌 ¡Nos encanta esa seguridad! Qué alegría saber que tu experiencia fue impecable. ¡Gracias por la confianza y por recomendarnos con tanta claridad! 💙📱✨