Which carriers matter, what buying a SIM involves, and when an eSIM is the smarter move.
Reliable mobile internet at better prices than most travel eSIMs, with polished iOS and Android apps and support for making and receiving phone calls.
One of the biggest travel eSIM brands, with a very large destination catalog.
Known for unlimited-data plans in many destinations, at a higher price per gigabyte.
Take Entel for Uyuni, Tupiza or the altiplano generally, and Tigo for the cities; some travelers carry both. Above 4,000 m your battery drains noticeably faster in the cold thin air and coverage weakens on high passes, so carry a power bank. If you land late at El Alto, have a travel eSIM installed as a fallback rather than counting on an open kiosk.
State-owned, with the broadest national reach and the only network with even intermittent signal across the altiplano, around Uyuni and on the Lagunas Route. The pick for the highlands.
Strongest in the cities and generally the fastest 4G in La Paz and Santa Cruz. The pick for an urban trip.
The budget option: fine in cities, thin outside them.
A passport is mandatory: staff photograph it and register the SIM to you. Have your hostel or hotel address written down too, as a local address is sometimes requested.
Guac eSIM covers Bolivia with data plans starting from $1.50 per GB and instant activation, so your phone is online the moment you land. Airalo and Holafly are popular alternatives.