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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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Usage limit: Unlimited

ESIMDB

yaySIM eSIM Data Plans for Guam

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GU_1_Daily

Data: 1GB
Validity: 1 Day
Price/GB: $7.69/GB
Price: $7.69 (€6.90)
5% OFF

GU_1_7

Data: 1GB
Validity: 7 Days
Price/GB: $7.69/GB
Price: $7.69 (€6.90)
5% OFF

GU_0.5_Daily

Data: 500MB
Validity: 1 Day
Price/GB: $17.62/GB
Price: $8.81 (€7.90)
5% OFF

GL-120_1_Daily

Data: 1GB
Validity: 1 Day
Price/GB: $15.50/GB
Price: $15.50 (€13.90)
5% OFF

GL-120_1_7

Data: 1GB
Validity: 7 Days
Price/GB: $15.50/GB
Price: $15.50 (€13.90)
5% OFF

GU_3_15

Data: 3GB
Validity: 15 Days
Price/GB: $5.91/GB
Price: $17.73 (€15.90)
5% OFF

GU_3_30

Data: 3GB
Validity: 30 Days
Price/GB: $6.28/GB
Price: $18.84 (€16.90)
5% OFF

GL-120_1_365

Data: 1GB
Validity: 365 Days
Price/GB: $18.84/GB
Price: $18.84 (€16.90)
5% OFF

GU_2_Daily

Data: 2GB
Validity: 1 Day
Price/GB: $9.98/GB
Price: $19.96 (€17.90)
5% OFF

GL-120_2_Daily

Data: 2GB
Validity: 1 Day
Price/GB: $9.98/GB
Price: $19.96 (€17.90)
5% OFF

GU_5_Daily

Data: 5GB
Validity: 1 Day
Price/GB: $4.88/GB
Price: $24.42 (€21.90)
5% OFF

GU_5_30

Data: 5GB
Validity: 30 Days
Price/GB: $4.88/GB
Price: $24.42 (€21.90)
5% OFF

GU_3_Daily

Data: 3GB
Validity: 1 Day
Price/GB: $8.51/GB
Price: $25.53 (€22.90)
5% OFF

GL-120_3_30

Data: 3GB
Validity: 30 Days
Price/GB: $8.51/GB
Price: $25.53 (€22.90)
5% OFF

GL-120_5_30

Data: 5GB
Validity: 30 Days
Price/GB: $7.11/GB
Price: $35.57 (€31.90)
5% OFF

GU_10_Daily

Data: 10GB
Validity: 1 Day
Price/GB: $3.78/GB
Price: $37.80 (€33.90)
5% OFF

GU_10_30

Data: 10GB
Validity: 30 Days
Price/GB: $4.23/GB
Price: $42.26 (€37.90)
5% OFF

GL-120_10_30

Data: 10GB
Validity: 30 Days
Price/GB: $5.01/GB
Price: $50.06 (€44.90)
5% OFF

GU_20_30

Data: 20GB
Validity: 30 Days
Price/GB: $3.00/GB
Price: $60.09 (€53.90)
5% OFF

GL-120_20_30

Data: 20GB
Validity: 30 Days
Price/GB: $4.45/GB
Price: $89.08 (€79.90)
5% OFF

GL-120_20_90

Data: 20GB
Validity: 90 Days
Price/GB: $4.90/GB
Price: $98.00 (€87.90)
5% OFF

yaySIM for Guam FAQ

Does yaySIM offer unlimited data eSIM for Guam?

yaySIM does not provide an unlimited data eSIM plan for Guam. All of the available Guam plans have a specified data ceiling, ranging from 10GB to 20GB, and each plan expires after its validity period.

For travelers who need high data capacity, yaySIM offers fixed data plans such as the GU_20_30 plan, which provides 20GB of high‑speed 5G data for 30 days at a price of $60.13 USD, and the GU_10_30 plan, which offers 10GB of 5G data for 30 days for $42.28 USD. These fixed‑data options can be more economical for most users, though they are limited to the stated data allowance.

Does yaySIM offer Guam eSIM with phone number and SMS?

There is no yaySIM Guam eSIM plan that provides a local phone number or SMS capability; only data‑only options are offered. Travelers wishing to make calls or send messages can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection, but should verify in advance that these services are accessible in Guam before purchasing.

How many data plans does yaySIM offer for Guam?

yaySIM lists a total of 12 single‑country data plans that can be used on Guam, and 9 multi‑country plans that include Guam among their coverage areas. The single‑country plans range in price from about $7.94 to $38.50 for data volumes between 500 MB and 5 GB, while the multi‑country plans are priced from roughly $27.00 up to $101.15 and provide data caps between 2 GB and 20 GB. Overall, customers can choose from a mix of fixed data‑amount plans and, for the multi‑country options, bundles that include daily usage limits as well as longer‑term data allocations.

Summarized by AI, Last updated:

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