The CoreESIM plan for Sint Maarten / Saint-Martin is specifically engineered for dual-island coverage. This means your eSIM will seamlessly connect to local network infrastructure on both the Dutch side (Sint Maarten) and the French side (Saint-Martin) of the island. This eliminates the need for separate plans or concerns about crossing the border, providing continuous 4G/LTE connectivity whether you are in Philipsburg or Marigot. This comprehensive coverage is a key benefit for travelers exploring the entire island.
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Does CoreESIM provide coverage on both the Dutch (Sint Maarten) and French (Saint-Martin) sides of the island?
Updated April 22, 2026
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