La cite shop - Prepaid $100, gets 10 event credit. Can use at la cite shop only.
Cheok Chai Yuen shop - Prepaid $100 gets 10 event credit. Can use at cheok chai yuen shop only.
Happy Valley shop - prepaid $100 gets 10 event credit. Can use at happy valley shop only.
1 event credit = 1 mop to be used at pickup
Event credits can only be used at corresponding shops.
All other shops:
Prepaid $100 gets 5 Tdaso credit, can use at all shops, for pickup fee.
Price adjustment:
Some $6 item price drop to $5
Some $5 item price drop to $4 or $3