One of the miracles of the deen in this age is its inherent, natural protection from virtual reality:

The initial shahada must spoken in the presence of and be witnessed by real people.

The salat consists of bodily movements, a clean space and is to be performed at specific times, in the company of others and be led by an imam.

Zakat is paid on tangible stuff – gold or silver, agriculture products or livestock, in the presence of a tax-collector who makes a dua for the person purifying his wealth.

The sawm is made at a specific time and the suhur and iftar are to be taken communally, except in unusual circumstances.

The hajj must be made to a specific place, at a specific time, and the standing at Arafat is along with the jamaa’a.