How to Login at Guusto Account : About Guusto : Guusto is a rewards tool and very simple to use. It gives the choice to the users, where they want to redeem. It lets you send instant thoughtful gifts which can be redeemed at any of their 60,000+ partner locations. It lets you choose the gift and its value, before adding a little personal message and sending it off. Requirements to Access the Guusto Portal…