
One humid evening in Mexico City late last year, I found myself huddled over my laptop in a corner of our Airbnb, desperately trying to get University Challenge to load. My partner was three rooms away on a high-stakes video call, and I knew from experience that if the Wi-Fi started to sweat, his voice would turn into a digital gargle and I’d be the one getting the side-eye. It’s a recurring theme in our lives—the constant tug-of-war between his need for a stable connection and my refusal to miss Jeremy Paxman’s successor.
I’ve spent the better part of three years bouncing between Lisbon, Bangkok, and now Mexico City, and if there’s one thing I’ve learned, it’s that the internet is never just 'the internet.' It’s a series of obstacles designed to tell you that you can’t watch what you want because you happen to be standing on the wrong piece of dirt. Just so you know, I use affiliate links in this article—if you sign up for a VPN through them, I earn a commission at no extra cost to you. I only recommend the ones I’ve actually paid for and wrestled with in hotel rooms from Porto to Polanco. You can read my full transparency policy here.
The transition from Lisbon’s steep cobblestones to Mexico’s high altitudes earlier this year brought a whole new set of streaming headaches. In Portugal, I was mostly fighting the occasional lag, but in Mexico, the 'content not available in your region' messages felt more aggressive, like a digital bouncer blocking the door to the Beeb. I’ve spent months testing NordVPN and Surfshark to see which one actually keeps the peace when the quiz show starts and the work calls are in full swing.
The Nord Test: Dealing with Lisbon’s Lag and iPlayer Blocks

Last August, while we were living in a tiny apartment in Lisbon, I started leaning heavily on NordVPN. Lisbon’s Wi-Fi is generally decent, but the moment you try to tunnel back to the UK, things get temperamental. The BBC is notoriously good at spotting VPNs; they actively blacklist known data center IP addresses, so you often find yourself playing a game of 'server roulette' at mid-evening just to get a stream to start.
What I noticed with Nord was their specialized obfuscated servers. I won’t pretend to understand the deep tech, but it’s basically like the VPN is wearing a disguise so the ISP doesn't even know you're using a VPN. In Lisbon, this was a lifesaver. While other services would trigger that dreaded 'BBC iPlayer only works in the UK' screen, Nord usually slipped through on the first or second try. It also has this feature called Threat Protection which, surprisingly, made the laggy hotel Wi-Fi ads a bit more bearable by blocking them before they could even load.
One thing to keep in mind is that while Nord is incredibly consistent, it has a limit of 10 simultaneous device connections. That sounds like a lot until you realize between two people, you’ve got two laptops, two phones, a tablet, and a Firestick plugged into the back of a TV. We were hitting that limit more often than I’d like to admit, especially when I forgot to log out of my phone before starting the TV. If you’re a solo traveler, it’s plenty, but for us, it was a bit of a digital juggle. For those who find themselves in similar spots, I wrote a bit more about Why ExpressVPN is the Best VPN for BBC iPlayer When Others Fail, which is another heavy hitter I’ve kept in my travel bag.
The Surfshark Shift: Can Unlimited Really Mean Uninterrupted?
When we moved to Mexico City in early November, the dynamic changed. The Airbnb we found was gorgeous, but the router was tucked behind a heavy concrete wall, and my partner’s work schedule ramped up. This is where I started testing Surfshark more seriously. Their big selling point is the unlimited simultaneous device connections. For a couple on the move, this is basically the equivalent of having enough power outlets in a hotel room—you don't realize how much you need it until you have it.

In CDMX, I could have the VPN running on my laptop, the TV, and my phone without ever worrying about kicking my partner off his connection. However, the trade-off became clear pretty quickly. While Surfshark is great for household harmony, its streaming reliability was a tiny bit more 'fidgety' than Nord. There were a few mid-January nights where I had to swap servers three times because the iPlayer stream kept buffering right at the crucial 'starter for ten' moment. The BBC recommends a minimum speed of 5 Mbps for HD streaming, and while the Wi-Fi was faster than that, the VPN tunnel sometimes felt like it was narrowing.
That said, Surfshark has a 'Bypass' mode (sometimes called split-tunneling) that was incredibly handy for my Mexican banking apps. I could keep the VPN on for the TV to watch UK news while letting my bank app think I was still in Mexico, so I didn't get locked out of my account for 'suspicious activity.' It’s the little things like that which make a nomadic life less of a headache. If you're traveling as a pair, you might want to check out my thoughts on the Best VPN with Unlimited Device Connections for Nomadic Couples.
Comparing the Consistency: NordVPN vs Surfshark
By the time we hit mid-spring, just before Easter, I had a pretty good feel for the measurable trade-offs between these two. NordVPN is like that reliable friend who always shows up on time but has a strict 'no more than ten people' rule for their parties. Surfshark is the friend who invites everyone and their dog, but occasionally forgets where they put the house keys. If you’re curious about other options, CyberGhost VPN offers a 45-day money-back guarantee, which is the longest I’ve seen, though I found their speeds across the Atlantic a bit more hit-or-miss than the top two.

One technical detail that actually matters for streaming is the protocol. Both of these use WireGuard (Nord calls their version NordLynx), which is basically the modern standard for speed. In my experience in Mexico City, NordLynx felt slightly snappier when jumping between servers. It’s that split-second difference between a stream starting instantly and seeing that little spinning circle for five seconds. When you're tired and just want to see who won the quiz, those five seconds feel like an eternity.
Here’s how they stacked up in my real-world tests across Lisbon and Mexico:
Key Comparison Data
| Feature | NordVPN | Surfshark |
|---|---|---|
| Device Limit | 10 connections | Unlimited |
| iPlayer Success Rate | High (Specialty Servers) | Moderate (Occasional server swap) |
| Best For | Consistent Unblocking | Multi-device Households |
| Mexico Speed (HD) | Solid (Rare buffering) | Good (Occasional drops) |
The Final Verdict for the Frustrated Traveler
After three years of this, I’ve realized that the 'best' VPN depends entirely on who you’re traveling with. If I were traveling solo, I’d stick with NordVPN without a second thought. The consistency of their specialty servers—the ones that actually hide the fact you're using a VPN—is worth the slightly higher price and the device limit. It’s the difference between a relaxing evening and a frustrating twenty minutes of troubleshooting while your dinner gets cold.
However, if you’re part of a nomadic couple where both people are constantly switching between work calls and Netflix, Surfshark is a very tempting alternative. It prevents those 'did you just kick me off the VPN?' arguments that can ruin a perfectly good evening in a Mexican Airbnb. Just be prepared to do a little more server-swapping to keep the BBC happy.
If you're still undecided, remember that most of these have decent trial periods. Nord is usually my go-to for the 'it just works' factor, especially when I’m in a country like Mexico where the regional blocks are particularly stubborn. Whatever you choose, just make sure you set it up *before* the 2am craving for British telly hits. There’s nothing quite like the panic of trying to remember your password while the opening credits are already rolling.
Ready to finally get around those 'not available' blocks? You can grab a deal on NordVPN here or check out Surfshark for unlimited devices. Safe travels, and may your buffering wheels be few and far between.