The Igloo Smart Lockbox is the latest great invention from Igloohome. It is designed to solve the problems of physical exchange of keys in the sharing economy. The Igloo Smart Lockbox is designed to store physical keys or key cards, and to be easily deployable in any location. It is secured by the igloohome smart pin code generation technology, which enables remote generation of pin codes without the need for internet connectivity. Pin codes are generated via an encryption algorithm. This is the only product of its kind in the world.