Well, I know a great way you could use cryptocurrency and blockchain to help boost and sure up customer satisfaction on your merchant store if you are into that kind of business. The ChangeNOW platform's API and Widget features were designed to help partners and merchant stores offer the opportunity for customers to easily and instantly exchange their fiat to cryptocurrencies to pay for services and goods at much reduced prices, speed of transactions and anonymity if that's what they are looking for. With that, users don't need to wait endlessly to have orders confirmed and all the rigors associated with fiat payments. Changenow offers an easy way to this and it is highly secure and cheap to use.