About FaySim

3G / 4G Coverage
Nationwide *
Plug & Use
No Setup Required
All in One
SIM Card
  • UNLIMITED Data - High Speed 4GB / Day (Valid for 15 Days)
  • UNLIMITED Local Calls & SMS with Vietnamobile users
  • UNLIMITED Incoming Local & International Calls
  • 15 MINS Local Calls in Vietnam to other operators
  • Support Mobile Hotspot Data Sharing
  • 24 / 7 English Mobile Hotline
  • Top up to enjoy TVB Anywhere and more

* FAY SIM supports 4G LTE network at full speed. Android shows LTE connections on screen while iOS is currently showing 3G before the next system update.

Top Up to Enjoy More Add-on Services

  • More Data Allowance, Local Call & SMS in Vietnam
  • Low rate for International Call Minutes & SMS
  • Watch thousands of TVB variety programmes and dramas

Exclusive Privileges for FAY SIM users

Find exclusive discount code on FAY SIM to book your Vietnam experience on Fayfay.com from US$5

  • Visa-on-arrival
  • Private Transfer
  • Attraction Ticket
  • Day Tour
  • Tour Package
  • Hotel Deal
  • Shopping & Dining
  • Spa & Wellness

* Selected travel experiences only. Promo Codes cannot be combined with other events or promotions and can only be applied prior to completing the order. Terms & Conditions apply.




* More exclusive privileges in Vietnam coming up - stay tuned!

Thereafter charge

Local Voice mins
VND 990 / min
Local SMS
VND 300 each
International Voice mins
(Applicable to China, Hong Kong, South Korea, Malaysia, Japan, Australia, USA, Canada, United Kingdom)
VND 1,500 / min
International Voice mins (Other Countries)
VND 5,000 / min
International SMS
VND 2,800 each

With each topup, the usage of FAY SIM will be extended.

Topup Value
Additional days of usage
Less than VND 20,000
VND 20,000 - VND 100,000
VND 101,000 – VND 200,000
VND 201,000 – VND 300,000
More than VND 300,000


How To Make A Phone Call

Local Mobile No.: Dial the Phone No. starting with 0
Local Land Line: Area code + Phone No.
International Phone No.: 00 + Country Code + (Area Code) + Phone No.

How to Check Your Phone Number and Balance

Dial *102# or Call 188, then press 2

How to Top Up Your FAY SIM

Visit one of the shops in Vietnam below and ask for support.
After top-up, dial *102# in vietnam or call 188 press 2 to check your balance.

Partner with us

Be one of our selected FAY SIM providers. Get in touch with us today and introduce FAY SIM to travelers worldwide!

Liên hệ

Terms & Conditions
This promotion is valid from 9 Jul 2019 00:00 to 31 Aug 2019 23:59 (HKT) • Users have to redeem FAY SIM at the designated counters in Da Nang • This promotion cannot be exchanged for cash or credit • This promotion cannot be combined with other events or promotions • The actual selling prices of products are based on the prices listed on the website • The selling prices may fluctuate depending on the exchange rate at the time of payment • In case of any disputes, Fayfay.com reserves the right of final decision.

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About FaySim
Exclusive Privileges
Thereafter charge
Fayfay đề cử
Partner with us