The difference? Up to an HOUR for the first 2 and 1-2 MINUTES for the preferred.
Maybe you should experiment yourself and RATE BITCOIN ON PERFORMANCE vs fees of existing technology. (the banks and middlemen you idiot!)
Good luck!
i call bullshit.. 1-2 minutes? um.. i dont think 'ProfessionalGoogler' has ever actually used bitcoins. and is just making comments based on research ofposts and news..
1-2minutes for a confirm.. that alone shows how little ProfessionalGoogler actually knows