New: ramtinAll contenthive-129948hive-196917krzzanhive-183959hive-150122hive-185836steemhive-180932photographyhive-101145hive-183397hive-144064uncommonlabhive-166405hive-188619bitcoinhive-184714krsuccesshive-145157hive-103599hive-180301hive-193637hive-179660hive-193186TrendingNewHotLikersramtin (25)in steemit • 7 years agoThis is my first postDoes anyone know how steemit do the user approval to prevent Sybil attacks? PS. You can find steemit white paper here: