In e-commerce, there can be a lack of security of data, system, reliability, and poor standards of implementation. It is still getting or finding it and keeps on changing rapidly. There can be issues with the network in some areas; high-speed internet connectivity is required for accessing the websites on the desktop or mobile or any other gadgets. Existing applications and databases are difficult to integrate with e-commerce applications or software. There can be issues with software compatibility and hardware with some operating system or might be any other incompatibility with the system.