Subject: File No. SR-CboeBZX-2018-040
From: Kaijia Rui

August 1, 2018

In China, the foreign exchange control is more and more strict, but with bitcoin, I can freely change my RMB into USD.
I think that is the reason why China closed all the bitcoin exchanges last summer.
I hope SEC can approve this ETF and make more and more people to know and use bitcoin.