Firsty eSIM Data Plans for Mayotte

Yes, Firsty offers an unlimited data eSIM for Mayotte with the Firsty Free plan. The plan is valid for 1 day and costs $0.00. It includes advertising and its maximum speed is limited to 256kbps, with the possibility that speeds may be throttled after heavier usage. If you require a longer validity period or are concerned about the capped speed after heavy use, you may want to contact Firsty directly to confirm the details of any Fair Usage Policy that could affect your experience.

Firsty currently does not provide a Mayotte eSIM plan that includes a phone number or SMS functionality. All eSIM offerings for Mayotte from Firsty are strictly data‑only, so researchers and travelers cannot receive voice calls or SMS strings via a traditional mobile number.

Travelers can still communicate using internet‑based messaging and calling apps such as WhatsApp, Telegram, or iMessage over the data connection, which allows voice calls and text messages without needing a traditional phone number or SMS support.

Firsty provides 16 single‑country data plans specifically for Mayotte and one multi‑country plan that includes the island. The available plans span a price range from $0.00 to $69.65 and data caps from 1.5 GB up to unlimited. Among the selections, 14 are daily data‑cap plans while 3 offer a fixed data amount; the remaining plans do not impose a daily cap.