ZenSim eSIM Data Plans for San Marino

ZenSim does not provide a truly unlimited data eSIM for San Marino. Plans that carry the word “Unlimited” in their name, such as “San Marino Unlimited STANDARD, ” actually supply a fixed amount of high‑speed data (3 GB/day) and throttle the speed to 1000 kbps once that limit is reached. Travelers looking for larger data allowances can choose fixed‑data plans like the 40 GB option for 30 days or the 20 GB plan for 15 or 30 days, both of which provide the specified data amount throughout the validity period without the reduced‑speed clause that follows the “Unlimited” designation.

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.