Octopus: HK$10 back when new customers pay a HK$100 phone bill
From 11 September to 11 November 2026, new customers who pay a single phone bill of HK$100 or more at 1O1O, csl, SUN Mobile, 3 Hong Kong or 3SUPREME with Octopus or Octopus Wallet get HK$10 back as Octopus Wallet value.
- Discount
- Cashback HK$10
- Minimum spend
- HK$100
- Maximum reward
- HK$20
- Starts
- Ends
Value at a glance
- HK$10 cashback on the HK$100 minimum spend: 10.0% of that spend.
- The most this offer gives is HK$20.
- 20 days left (ends 11 Nov 2026).
- Registration is required.
- Eligibility: New customers: no Octopus or Octopus Wallet transaction with that telecom operator in the past 3 months. Registration required before the transaction.
What you save
- HK$10 cashback.
How we calculate this: discount value applied to qualifying spend, limited by any cap the source states. We never estimate a saving the source does not support.
Who qualifies
New customers: no Octopus or Octopus Wallet transaction with that telecom operator in the past 3 months. Registration required before the transaction.
How to redeem
Register your Octopus Wallet number on the Octopus promotion page, then pay a phone bill of HK$100 or more in store, in the operator's app or online with a Mobile Octopus or Octopus card linked to Octopus Wallet, or with Octopus Wallet directly.
Exclusions
- One rebate per Octopus Wallet per promotion period, up to two in the promotion. Rewards go to the first 46,365 qualifying transactions, first come, first served. Subject to Octopus terms and conditions.
Limitations to note
- A minimum spend of HK$100 is required.
- The reward is capped at HK$20.
- Merchant terms apply and can change without notice.
Official source
View offer at the official source
Offer terms are set by the merchant and may change. Always confirm on the official page before you buy.
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