SIDERA IS IN IBM’S INCUBATION PROGRAM – SOFTCAP ALMOST REACHED – ICO REViEW – BEST 2018 September 15, 2018 https://www.youtube.com/watch?v=sKI7ucfP_Bg
ICO REVIEW SIDERA BLOCKCHAIN WEARABLE CRYPTO EXCHANGE July 23, 2018 https://www.youtube.com/watch?v=mi1Te5_OCc8