Whether you need Google Maps, want to request an Uber, send photos via WhatsApp, or simply check your email, staying connected in Cancun is practically a necessity. The good news: you have several options ranging from free to ultra-convenient. Here we explain all of them so you can choose the one that best fits your trip.

Option 1: Buy a Local SIM Card

If your phone is unlocked, buying a local SIM card is the most affordable option and gives you the best coverage. Mexico has three main carriers:

Telcel (Best Coverage)

Telcel is the dominant carrier in Mexico with the broadest coverage. It has signal virtually everywhere in the Zona Hotelera, downtown Cancun, the highway to Playa del Carmen, and most tourist areas of the Riviera Maya.

• Amigo Sin Límite 200: $200 MXN (~$11 USD) — 4 GB of data + unlimited social media (WhatsApp, Facebook, Instagram) for 30 days.
• Amigo Sin Límite 300: $300 MXN (~$17 USD) — 7 GB of data + unlimited social media for 30 days.
• Amigo Sin Límite 500: $500 MXN (~$28 USD) — 12 GB of data + unlimited social media for 30 days.

Plans include unlimited national calls and texts. The SIM card itself costs an additional $50 to $100 MXN.

AT&T Mexico

AT&T Mexico offers similar pricing to Telcel and good coverage in Cancun and the Riviera Maya, though slightly weaker in rural areas. Its advantage: if you're an AT&T customer in the United States, some plans include roaming in Mexico at no additional cost. Check with your carrier before traveling.

Where to Buy the SIM Card?

At the airport: there are Telcel and AT&T kiosks in Terminals 2, 3, and 4 of Cancun Airport. Prices are the same as in town, though they sometimes charge an extra $50-100 MXN "activation" fee. It's the most convenient option if you want to be connected from the moment you arrive.

At OXXO stores: the OXXO convenience store chain (there's literally one on every corner in Cancun) sells Telcel SIM cards and top-ups. Just ask for "un chip Telcel con recarga de [amount]" and they'll activate it in minutes.

At service centers: Telcel has a service center at Plaza Las Américas (downtown Cancun) where you can purchase the SIM with personalized assistance.

Important: since 2022, Mexico requires biometric registration for new phone lines. They'll ask for an official ID (passport) and possibly your fingerprint. The process is quick (5-10 minutes) but you need to bring your passport.

Option 2: eSIM (The Most Convenient)

If your phone supports eSIM (iPhone XS or later, Samsung Galaxy S20 or later, Google Pixel 3 or later), this is probably the best option. An eSIM is a digital SIM card that downloads to your phone without needing a physical chip. You can purchase and activate it before leaving home, and you're connected the moment you land.

Popular eSIM providers for Mexico:

• Airalo: from $4.50 USD for 1 GB (7 days) to $18 USD for 5 GB (30 days). Data only, no calls included.
• Holafly: unlimited data from $19 USD (5 days) to $47 USD (15 days). Popular among Latin American travelers for its Spanish-language app.
• Nomad: from $5 USD for 1 GB to $20 USD for 5 GB. Simple interface and good support.
• eSIM.me / Maya Mobile: regional options with plans for all of Latin America if you plan to visit other countries.

The advantage of an eSIM is that your original number stays active on your physical SIM, so you can still receive calls and verification texts from your bank or services. The eSIM is used for data only.

Option 3: Roaming from Your Carrier

Some international carriers include Mexico in their roaming plans at no extra cost or with a fixed daily charge:

• T-Mobile (U.S.): many plans include data in Mexico at no extra cost (speed limited to 256 kbps on the basic plan, full speed on Magenta MAX).
• AT&T (U.S.): Unlimited plans include Mexico and Canada at no extra charge.
• Google Fi: works in Mexico with the same data from your plan.
• European carriers: most charge roaming outside the EU. Check rates before traveling; it can cost $5-15 EUR per day.
• South American carriers: Claro, Movistar, and Personal typically offer roaming packages for Mexico starting at $3-10 USD per day.

WiFi in Cancun

Hotel WiFi

Virtually all hotels in Cancun offer WiFi, but the quality varies enormously. Four and five-star hotels typically have decent WiFi in the lobby and rooms, though it can be slow or unreliable in pool and beach areas. All-inclusive resorts sometimes offer "premium WiFi" as a paid upgrade ($5-15 USD per day) with higher speeds.

If you need reliable WiFi for remote work, ask the hotel specifically about room speeds before booking. Some boutique hotels in downtown Cancun offer better WiFi than the large resorts because they have fewer connected users.

Free Public WiFi

Cancun has several free public WiFi hotspots. Shopping centers like Plaza Las Américas, La Isla Shopping Village, and Kukulcán Plaza offer free WiFi. Most restaurants and cafes have WiFi for customers. Starbucks, which has several locations in Cancun, offers free WiFi with no time limit.

WhatsApp: Your Main Communication Tool

In Mexico, WhatsApp is the dominant communication app. Everyone uses it: restaurants for reservations, tours for confirmations, taxis to coordinate pickups, hotels for customer service, and even shops to place orders. If you don't normally use WhatsApp, install it before traveling to Cancun.

Many tours and activities will send you confirmation details via WhatsApp. Airport taxi drivers sometimes give you their WhatsApp number to coordinate return transfers. And if you need to reach your hotel front desk after hours, many have a WhatsApp number available.

Calling Home from Cancun

If you need to make international calls, avoid using your hotel phone line (they charge $30-50 MXN per minute or more). The best options:

• WhatsApp or FaceTime: free voice and video calls over WiFi or data.
• Skype: calls to landlines and cell phones for pennies with prepaid credit.
• Google Voice: if you have an account, calls to the U.S. and Canada are free.
• Telegram: another option for free voice and video calls.

Digital Security Tips

A few tips to keep your information safe while connected in Cancun:

• Avoid open public WiFi networks for banking or online shopping. If you need to, use a VPN.
• Use a VPN if you need to access streaming services from your home country (your region's Netflix, for example) or if you want an extra layer of security. NordVPN, ExpressVPN, and Surfshark all work well in Mexico.
• Notify your bank that you'll be in Mexico so they don't block your card for "suspicious activity" when you use it.
• Download offline maps from Google Maps or Maps.me for the Zona Hotelera and downtown Cancun before you leave. They'll be useful if you lose signal.
• Disable automatic WiFi connections on your phone to avoid connecting to malicious networks.

How Much Data Do You Need?

For a typical one-week vacation in Cancun, where you use hotel WiFi at night and mobile data during the day for maps, WhatsApp, and social media, 3-5 GB is sufficient. If you plan to upload lots of photos and videos to social media or make frequent video calls, aim for 7-10 GB. If you need to work remotely with daily video conferences, consider an unlimited or 15+ GB plan.

To save data: download music and streaming shows before you leave, use hotel WiFi to upload photos, and set WhatsApp to not automatically download photos and videos while on mobile data (Settings > Storage and Data > Media Auto-Download).

Connectivity in Cancun is good compared to other beach destinations. You won't have trouble staying in touch, sharing photos, or browsing. Just plan a little before you arrive and choose the option that best fits your budget and trip length.