how to make money doing reviews for amazon
The main reason is actually quite simple: By including a pool of other services into its Prime membership, such as Prime Delivery and music streaming, Amazon created the ultimate membership program - one that none of its competitors is able to emulate. According to JPMorgan, for a $139 annual fee, Amazon delivers a service worth $1,000, something hard - perhaps even impossible - for competitors to copy. Why? Because they've already tried.