The way it has been written, the transporter is a suicide box. ... “In the Star Trek universe, people are seen using the transporter on a routine basis, which suggests that however this concept is implemented on the Enterprise, it clearly does NOT involve killing the person.

Does the transporter kill you Reddit?

No. The particles that make you up when you get on the transporter are the same particles that make you up when you get off, that's why there's a matter stream, it physically sends all of your parts to the destination. And as shown in TNG's Realm of Fear there isn't even a discontinuity of consciousness.

Will transporters ever be possible?

First, this technology, as used in the shows and movies, seems to have no difficulty in beaming the particles through all kinds of thick, dense materials on their way from the starship to distant locations. This is highly unlikely to be possible in reality.