Quick WHite - Best Way to Convert Sai to Dai in 2 Minutes http://quickwhite.info/story.php?title=-best-way-to-convert-sai-to-dai-in-2-minutes- MakerDao will not upgrade the previous Single-Collateral protocol but will discontinue it. Therefore, it would wise for those holding the SAI tokens to Multi-Collateral Dai before the former is phased out. Mon, 13 Jan 2020 20:01:30 UTC en