Update uploaded: Discount Code 5.1.2. Phoenix Please apply these fixes also to previous versions. Older versions, FROZEN, EDGE and Gold BS3, please use Discount_Codes_4.4.3_BS Version 5.1.2.:
   Fix for wrong order total showing when no tax is applied. Thanks to @bnguru for the report and testing
   Added support for stripe sca 3.0 payment module. Thanks to @peterespana for testing
   Fixed several minor errors in instructions, ot module and admin page. Thanks to @Demitry