Proof of autentification
Campaign : Content
Btt name or link : phuocth.tp
Link : https://bitcointalk.org/index.php?action=profile;u=1600311;sa=summary
Steemit: https://steemit.com/eth/@phuocth/doctor-smart-ico-dstt-token-dich-vu-cham-soc-suc-kh-e-y-te
Medium: https://medium.com/@phuocth.tp37/doctor-smart-ico-dstt-token-d%E1%BB%8Bch-v%E1%BB%A5-ch%C4%83m-s%C3%B3c-s%E1%BB%A9c-kh%E1%BB%8Fe-y-t%E1%BA%BF-a681b242b5a0