News
2025.09.02
Just Refer a Friend! Get a Free eSIM for You and Your Friend
Share the eSIM, perfect for overseas travel or business trips, with your friends. Both you and your friend will receive a free 300MB SamplE SIM!
Get Your Referral Link (Log in to My Page)
Campaign Overview
When your friend purchases an eSIM through your referral link, both of you will receive a free 300MB 'SamplE SIM'!
| Eligibility | Reward Details |
|---|---|
| Friend Referred | SamplE SIM 300MB / 10-day Pack Redemption Period: 180 days from issuance |
| You (Referrer) | For each referral, you will receive a SamplE SIM 300MB / 10-day Pack (can be redeemed as recharge) Redemption Period: 180 days from issuance |
How to Use Your Referral Link (You)
1. Log in to My Page
2. Go to 'Others' > 'Refer a Friend' and copy your referral link
3. Share with your friends via LINE or social media!
* Your referral link is a unique URL issued to you. Just copy and share!
How to Receive the Reward (Friend Referred)
1. Click the referral link and access eSIM square
2. Register as a member, and the 300MB SamplE SIM will be automatically granted.
3. Use the SamplE SIM to complete a free purchase process.
* You can check and redeem your reward from 'My Page > My eSIM'
How to Use the Reward
• Go to 'My Page > My eSIM' to check and redeem
• Select the plan for your preferred country and redeem with 'Purchase ($0)'
• Service starts immediately after redemption. Valid for 10 days.
• Redemption valid for 180 days from issuance.
Recommended Uses for the SamplE SIM
• Try using a Japan domestic plan before your first time with eSIM square
• Use it during international transits
o Supported at major international transit hubs, including Narita, Haneda, and Kansai airports (Japan), Incheon International Airport (Korea), Hong Kong International Airport, Dubai International Airport (UAE), and Changi International Airport (Singapore).
• Refer many friends and collect free data
Tip: After using the SamplE SIM, you can recharge and continue using eSIM worldwide without reconfiguration.
Refer your friends now and get a free eSIM!
Get Your Referral Link (Log in to My Page)
FAQ
Q. Where can I get my referral link?
A. After logging in, go to 'Others > Refer a Friend' menu.
Q. I referred someone, but I didn’t get the reward.
A. The friend must complete member registration via your referral link for the reward to be issued.
Q. Is there a limit to how many people I can refer?
A. No, you will receive a reward for each referral. Share with family, friends, or on social media. However, excessive spam or fraudulent activity may result in restrictions.
Q. Can I share my referral link publicly on social media?
A. Yes, please spread the word! But note that excessive spam or fraudulent activity may result in restrictions.
Q. Where can the SamplE SIM be used?
A. You can choose a plan from the countries/regions supported by the SamplE SIM at the time of redemption.
Supported Countries (as of Sept 2, 2025)
Japan, Korea, Taiwan, Hong Kong, USA, UAE, Australia, Singapore, Thailand, Philippines, Vietnam, Malaysia
Q. What is the validity of the SamplE SIM?
A. Valid for 180 days from issuance. Once redeemed, it is valid for 10 days from the start of use.
Notes
• If the referred person registers or purchases outside of the referral link, the reward will not be issued.
• Multiple registrations by the same person or fraudulent referrals are invalid. Violations will be handled strictly based on Terms of Use.
• The campaign may change or end without prior notice.
Refer your friends now and get a free eSIM!
Get Your Referral Link (Log in to My Page)