- ✓ Discount code THEDUFRESNES verified
- ✓ Holafly added a new Quarterly Plans billing option (Save ~10%)
- ✓ Holafly's annual promotion updated to 16%; stacked total is now up to 26% off with our code
- ✓ Pricing wording updated across the page (Monthly / Quarterly / Yearly)
- ✓ FAQ updated
- ✓ Coverage reviewed (Always On now in 150 destinations)
- ✓ Bali added to testing log
Honest Holafly Review From 4-Year Ambassadors: Discount Code, Real Testing, and What They Don't Tell You
Last Updated:
The working Holafly discount code is THEDUFRESNES. It saves 5% off destination eSIMs, 10% off monthly Holafly Plans, up to 20% off quarterly Plans, and up to 26% total off annual Plans (16% from Holafly + 10% with THEDUFRESNES) when stacked with Holafly's own annual promotion. It has unlimited uses, applies to every purchase, and is verified working as of August 2026. We update and re-verify this page every month, so if Holafly changes its pricing, plans, or discount policy, this page reflects those changes.
We recommend Holafly because it's the only travel eSIM we've actually depended on across 9 years of full-time family travel. Chris and Shayna have been official Holafly Ambassadors for 4 years — not casually affiliated, contractually partnered. Holafly Plans Unlimited has been our sole mobile connectivity for the last 12+ months across 10 countries: the United States, Mexico, Nicaragua, Costa Rica, Panama, Thailand, Cambodia, Vietnam, Hong Kong, and Bali, Indonesia. It has worked in every one of them.
This page explains what the code saves, how to apply it, where Holafly works well, where it doesn't, and answers 33 of the questions travelers actually ask. If you want the code and the affiliate link, both are below.
What is Holafly?
Holafly is a Spanish travel eSIM provider founded in 2018. It sells data-only mobile plans that work in 200+ destinations, delivered as digital eSIMs installed by scanning a QR code. Products include single-destination eSIMs, regional eSIMs, and unlimited monthly or annual subscription plans covering 160+ destinations on a single eSIM.
What is a travel eSIM?
A travel eSIM is a digital SIM card that provides mobile data abroad without a physical SIM. It installs on any eSIM-compatible unlocked phone in under a minute by scanning a QR code, and runs alongside your existing home SIM so you can keep your regular phone number while traveling.
Why trust this review
Most Holafly reviews online are written by affiliate sites that have never installed a Holafly eSIM. This one isn't. We've partnered with Holafly for over 4 years — officially, as Ambassadors — and we've traveled with it as our only mobile connectivity across 10 countries.
What that means in practice:
- We use it daily. Holafly Plans Unlimited has been our sole SIM for the last 12+ months. There is no backup local SIM. There is no "we tried it once for this review." Everything on this page comes from real use.
- We're contractually partnered, not casually affiliated. As official Ambassadors since 2022, we have direct product access, we speak with Holafly's team regularly, and we test features before they're publicly available.
- We update this page monthly. Pricing, features, coverage, and codes get audited. See the changelog below.
- We only cover products we travel with. Our YouTube channel documents 9 years of full-time family travel — the eSIMs we recommend are the ones we've actually needed to depend on.
Our real-world testing
Every country where we've personally installed and used a Holafly eSIM. This is a testing log, not a marketing list — countries only appear here after we've verified they work on the ground.
| Country | Activation Time | Experience | Date Tested | Notes |
|---|---|---|---|---|
| United States (California) | — | Worked well | 2024 | Reliable urban coverage in the areas we visited. |
| Mexico | — | Worked well | 2023 | Reliable across the regions we visited. |
| Nicaragua | — | Worked well | 2023 | Solid in populated areas. |
| Costa Rica | — | Worked well | 2023 | Lived here 7 years — worked wherever a local SIM would. |
| Panama | — | Worked well | 2023 | Consistent across cities visited. |
| Thailand | — | Worked well | 2024 | Lived in Bangkok 1 year on Holafly Plans — reliable throughout. |
| Cambodia | — | Worked well | 2025 | Good coverage in Phnom Penh and Siem Reap. |
| Vietnam | — | Worked well | 2025 | Good daily connectivity across the areas we lived and traveled. |
| Hong Kong | — | Worked well | 2026 | Multiple carriers available. Watch video. |
| Bali, Indonesia | — | Worked well | 2026 | Strong across all locations tested. Watch video. |
Result: 10 of 10 countries — all worked as expected. When we say "we recommend Holafly," this is what we mean.
How to use the THEDUFRESNES discount code
The code applies at checkout on Holafly's website. It takes about 30 seconds.
- Visit Holafly's website and choose your eSIM — either a single destination, a regional plan, or Holafly Plans (monthly or annual subscription).
- Proceed to checkout. On desktop, the discount code field is in the right sidebar. On mobile, scroll past the order summary to find it.
- Type THEDUFRESNES in all caps, no spaces.
- Click Apply. Your discount appears immediately in the order total.
- Complete checkout. You'll receive your eSIM QR code by email within 1–5 minutes.
Why travelers use our code
Honestly? Because we've been maintaining it, updating it, and standing behind it for four years. We don't publish user counts or "join thousands" claims — that's not what this page is for. What we can point to:
If you've read this far, you're not looking for hype. You're looking for accurate information from someone who uses the product. That's what we've tried to give you.