Worldwide, retail e-commerce sales amounted to $2.29 trillion in 2015. By the end of this year they’ll have reached $2.8 trillion. If the trend continues apace, e-commerce sales will reach a whopping $4.479 trillion by 2021.

The message is clear: Consumers like the convenience of e-commerce; the minimized rates compared to real world stores, with their real life overheads; the greater series of products.With a simple click,

or tap, you can buy or sign up for practically any item or service. Never has actually impulse buying been so easy.It’s clear that e-commerce will continue to grow as a sector. Exactly what exactly will it look like in the coming months and years?