Before buying a travel eSIM, check five things: destination coverage, carrier partner, data size, validity window, and whether hotspot is allowed.
If you rely on banking SMS or work verification codes, also read the travel eSIM and 2FA guide before departure.
If your trip depends on mobile data for work, maps, translation, or ride hailing, buy more data than your minimum estimate and install the eSIM before you leave home.
When comparing recommendations, use Echo Score methodology as a shortlist signal rather than a universal ranking.