(English version below) ACCUMULATION - Application of refunds, promotions to help save when shopping BY VIETNAMESE, FOR VIETNAMESE !!! Launched from 2016 with the website tichluy.vn, Tich Luy is now available on the phone app, providing cashback service up to 30% each time you shop, use the service at 199+ brands: Shopee , Tiki, Lazada, Sendo, Agoda, FPT Shop, ... Regardless of whether you want to shop, book a hotel room, buy air tickets, study online, find tours, eat and drink ... Accumulate