Tree: *GRAYSCALE INVESTMENTS<i class="emoji" style="background-image:url('//telegram.org/img/emoji/40/C2AE.png')"><b>®</b></i> CONFIDENTIALLY SUBMITTED DRAFT IPO REGISTRATION TO SEC: BBG Tree: BBG：GRAYSCALE INVESTMENTS<i class="emoji" style="background-image:url('//telegram.org/img/emoji/40/C2AE.png')"><b>®</b></i>已向SEC秘密提交首次公开募股注册草案