It is very important to reveal the essence of the project and the ways of implementation of the project idea to make everything clear.
Cash back service ... what's not clear here. The only difference from the classic services that a sufficient amount today is that the PARQ project introduces blockchains that will make the relationship between partners and participants of this system more transparent and reliable.
Blockchain is needed everywhere, and the cashback system is very relevant today, it's nice for people when they come to the purse after the purchase of a percentage of the amount