Saint Martin

yaySIM

No app and no registration: your eSIM is ready to install with one tap the moment you pay. yaySIM is a German provider with support in German and English, offering prepaid data plans in 160 destinations.

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yaySIM eSIM Data Plans for Saint Martin

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Plan nameDataValidityPrice/GBPrice

MF_1_7

1GB

7 Days

$4.56/GB

$4.56

(€3.90)

5% OFF

MF_1_7

1GB

7 Days

$4.56

€3.90

$4.56/GB

5% OFF

MF_3_15

3GB

15 Days

$2.30/GB

$6.90

(€5.90)

5% OFF

MF_3_15

3GB

15 Days

$6.90

€5.90

$2.30/GB

5% OFF

MF_3_30

3GB

30 Days

$2.30/GB

$6.90

(€5.90)

5% OFF

MF_3_30

3GB

30 Days

$6.90

€5.90

$2.30/GB

5% OFF

MF_5_Daily

5GB

1 Day

$2.08/GB

$10.40

(€8.90)

5% OFF

MF_5_Daily

5GB

1 Day

$10.40

€8.90

$2.08/GB

5% OFF

MF_5_30

5GB

30 Days

$2.08/GB

$10.40

(€8.90)

5% OFF

MF_5_30

5GB

30 Days

$10.40

€8.90

$2.08/GB

5% OFF

SA-18_1_7

1GB

7 Days

$17.41/GB

$17.41

(€14.90)

5% OFF

SA-18_1_7

1GB

7 Days

$17.41

€14.90

$17.41/GB

5% OFF

MF_10_Daily

10GB

1 Day

$1.98/GB

$19.75

(€16.90)

5% OFF

MF_10_Daily

10GB

1 Day

$19.75

€16.90

$1.98/GB

5% OFF

MF_10_30

10GB

30 Days

$1.98/GB

$19.75

(€16.90)

5% OFF

MF_10_30

10GB

30 Days

$19.75

€16.90

$1.98/GB

5% OFF

MF_20_30

20GB

30 Days

$1.75/GB

$34.94

(€29.90)

5% OFF

MF_20_30

20GB

30 Days

$34.94

€29.90

$1.75/GB

5% OFF

SA-18_5_Daily

5GB

1 Day

$8.63/GB

$43.13

(€36.90)

5% OFF

SA-18_5_Daily

5GB

1 Day

$43.13

€36.90

$8.63/GB

5% OFF

SA-18_10_Daily

10GB

1 Day

$6.07/GB

$60.66

(€51.90)

5% OFF

SA-18_10_Daily

10GB

1 Day

$60.66

€51.90

$6.07/GB

5% OFF

SA-18_20_30

20GB

30 Days

$5.37/GB

$107.40

(€91.90)

5% OFF

SA-18_20_30

20GB

30 Days

$107.40

€91.90

$5.37/GB

5% OFF

Data plans for this provider are automatically updated. While we strive to keep the information accurate, we cannot guarantee its completeness or accuracy. Please confirm all details on the provider's official website or app before purchasing.

yaySIM for Saint Martin FAQ

Does yaySIM offer unlimited data eSIM for Saint Martin?

yaySIM does not provide any unlimited data eSIM plans for Saint Martin. The available plans are fixed‑data options, such as the 20 GB MF_20_30 plan, which is valid for 30 days and costs $34.46 USD, or the 10 GB MF_10_30 plan, also valid for 30 days and available for $19.48 USD. Choosing a fixed data plan can be more cost effective for most travelers unless the user is an extremely heavy data consumer.

Does yaySIM offer Saint Martin eSIM with phone number and SMS?

yaySIM offers only data‑only eSIM plans for Saint Martin, and none of its plans include a phone number or SMS capability.

Travelers can still stay connected by using VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. Some destinations may restrict access to these services, so users should verify that the apps they rely on are available in Saint Martin before purchasing a yaySIM eSIM.

How many data plans does yaySIM offer for Saint Martin?

yaySIM offers eight single‑country plans and four multi‑country plans for Saint Martin. The plans vary in price from about $4.50 to $105.99 and provide data caps between 1 GB and 20 GB, with validity periods ranging from 1 to 30 days.

Summarized by AI, Last updated: Aug 16, 2026