I have no idea and I cant even find a post about it , lol! I checked my Steem-engine wallet and there they were!! Im thinking mabe you needed to be a wedcash member or a smoke.io member!? Not sure, I signed up there a long time ago but rarely go there if you find a post about it please drop me the link, thanks!!👍👍👍 #palnet #weedcash #steemleo