Travel and shopping go hand in hand, and DJB — Taiwan's leading travel data SIM brand — has teamed up with Cosmed Duty Free. Register through the Cosmed Duty Free app during the promotion period and enter the code "DJB150" to receive a NT$150 merchandise voucher, redeemable on spends of NT$1,300 or more ❗️😍 Grab your DJB SIM before you fly, then put that discount toward duty-free shopping at the airport — time for a spontaneous trip 🛫

How to redeem via the Cosmed Duty Free app

  • During the promotion period, register through the Cosmed Duty Free app as a new member (existing members can simply log in to the app).
  • Download the Cosmed Duty Free app: https://dutyfree.tasameng.com.tw/app/dynamic/download
  • On the points/offers page, enter the code "DJB150" and a NT$150 merchandise voucher is credited to your member account instantly.
  • Spend NT$1,300 or more in a single transaction to redeem the NT$150 voucher.
  • This Cosmed Duty Free app offer can be registered only once per member.

Terms and conditions

  • The NT$150 Cosmed Duty Free merchandise voucher is a gift issued jointly through the Cosmed Duty Free app and this DJB SIM campaign.
  • Redeemable at: Cosmed Duty Free at Taoyuan International Airport, the Cosmed Experience Centre, the Matsu Nangan Airport supply station, the Matsu Nangan Visitor Centre travel supply station, and Matsu Fu'ao International Duty Free.
  • Usable on transactions of NT$1,300 or more; only one voucher may be applied per transaction.
  • This voucher may only be used on the registered member account; please present your member barcode when redeeming — it cannot be used otherwise.
  • Valid through 31 January 2026. Please redeem within this period; points and cash will not be refunded for vouchers left unredeemed.
  • This voucher does not apply to the following: tobacco and alcohol, cigars, gold, platinum, medicines, Cartier (jewellery, jewellery watches, gold watches, diamond watches), Chanel products, electronics, and any other excluded items or counters as posted in-store.
  • Amounts redeemed with this voucher do not earn member points.
  • No invoice is issued for the voucher amount when used, and it cannot be exchanged for cash or given as change; the standard terms for gift/merchandise vouchers do not apply to it.
  • This voucher may be combined with spend-threshold discounts, the 10% Cosmed co-branded card offer, and UnionPay promotions, but not with other offers; any restrictions will be posted in-store.
  • Vouchers cannot be refunded once redeemed. The company reserves the right to amend the campaign and to pursue any misuse or unlawful conduct.
  • For more on Cosmed Duty Free, see the official website, the app, or contact customer service.
  • Cosmed Duty Free official site: https://dutyfree.tasameng.com.tw/

Cosmed Duty Free members get NT$50 off DJB eSIM

Promotion period: now through 23:59, 31 December 2025
How it works:
During the promotion period, order an eSIM at DJB eSIM and enter the randomly assigned discount code at checkout for NT$50 off.
The code is valid through 31 January 2026, cannot be combined with other offers, and each code may be used once.
Campaign page: https://apps.tasameng.com.tw/specialOffer/81