Originally Posted by manojnatsav
Ecommerce store needs a secure platform and a secure server. It has a transaction data and money is involved. If you choose a VPS which you say a web hosting, your resources are shared.
But, with a Cloud Hosting like Amazon Web Services, Digital Ocean, Google Compute Engine, etc you will get the dedicated server where all belongs to you. It is secure. It is fast. You would get a better and detailed research on the same here: The Real Difference Between Cloud Hosting and VPS Hosting
It's still virtualized and, as such, still possible with the right exploit/vulnerability to breach the isolation. It's far less likely, but still possible.
It's worth noting, afaik, that Digital Ocean for example uses KVM Virtualization which is a type
of VPS - hyper-virtualization instead of para-virtualization.