Subject: File No. SR-CboeBZX-2018-040
From: Michael J Ehlert

July 17, 2018

I have no concerns about Crypto currency (Bitcoin) or its nearest alternative coins, such as Ethereum. These coins and this new technology will bring a wonderful opportunity for investors to participate in something that will revolutionize businesses and banking in a way we never thought possible. Let us lead the way for others to follow rather than waiting to see what happens.