This site didn't explain to me as an ignorant outsider what the disadvantages of the current solutions are (apparently they are closed source) and what the adva

This site didn't explain to me as an ignorant outsider what the disadvantages of the current solutions are (apparently they are closed source) and what the advantages of a this solution is. It just says "you have a chance to buy x", so it just smells like yet another money grabbing venture, and one that doesn't even convince the rubes why they should open their wallets...