優惠王 - Costco同學會

Want to find Costco "Hidden Edition Discount"? Come and try the discount king! We have collected 10,000 items from the Costco store. Download and open to see if there are any good items to buy!

Want to find Costco's "hidden discounts"? Let's try it!　

1. Which products have special prices? Special offer news

what? There are some discounts that are not available on DM? Locked in the discount king, found "Costco hidden version discount"

2. What product is best to buy? Popular products first look

You must not miss the products that everyone is snatching up! Open the discount king and see what everyone is buying at Costco?

3. Collect 10,000 items from netizens working together

All product discount information comes from netizens’ invoice returns. The goal is to become the most complete Costco discount information app in Taiwan.

4. 1 second return price, super efficient update speed

Scan Costco invoices, you can quickly update the price, convenient and fast

Want to know how to make more good things when visiting the Costco hypermarket?

Now open the discount king first and see if there are any good products to buy!