CSL customers get exclusive access to free ride-hailing discounts and restaurant reservation services in mainland China.

1O1O customers get first month of Blacknut cloud gaming free, then HK$49/month.

csl. data cards on sale from HK$38 (61% off) to HK$78 (11% off) with various validity periods for local and regional use.

Redeem MoneyBack points for free travel data passes (from HK$98) via My3 App. No SIM card swap needed.