Subject: SR-CboeBZX-2018-040
From: Vinicius Mazini

July 11, 2018

A bitcoin ETF will be excellent for the economy, because investors can access regulated products to buy and trade bitcoin. This is literally our future, right now... Blockchain's Technology is part of the future, including BTC ETFs. SEC continues as financial visionary, i think!

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Best Regards,

Vinicius C S Mazini