ZenSim eSIM Data Plans for San Marino

ZenSim does not provide a truly unlimited data eSIM for San Marino. The plans that have “Unlimited” in their name, such as the San Marino Unlimited STANDARD plan, actually offer a daily cap of 3GB that covers 5, 15, or 30 days of validity, after which data usage is throttled to the listed speed. For travelers who need larger data allowances without daily restrictions, ZenSim offers fixed‑data eSIMs. Examples include a 40GB plan valid for 30 days and a 20GB plan available for either 15 or 30 days. These fixed‑data options allow higher overall data consumption and, for many users, are more cost‑effective than “unlimited” alternatives that include subsequent speed reductions.

ZenSim does not provide any San Marino eSIM plans that include a phone number or SMS capability. The only eSIMs available for San Marino from ZenSim are data‑only and do not offer inbound or outbound voice or text services.

Travelers who need to make calls or send messages can still use popular VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. However, some destinations may block or restrict access to specific VoIP services, so users should verify that the apps they rely on are available in San Marino before purchasing an eSIM.

ZenSim offers 13 single‑country data plans that include San Marrino. No multi‑country plans cover this country. The plans are priced between US $5.00 and US $69.00 and provide data caps from 1 GB up to 40 GB per validity period. Some of the plans provide a fixed data allowance for the entire validity, while others split the data over the days of the plan as a daily data cap.