Subject: File No. SR-CboeBZX-2018-040

From: Alex Wan

July 17, 2018

Dear Securities and Exchange Commission,

i remembered people are scared using internet before because it's fulled of porn websites and virus but now you can see internet is growing really fast.the same like bitcoin(BTC),it will grow and become a digital gold.

i support Bitcoin ETF file number SR-CboeBZX-2018-040.please approve bitcoin ETF's for the society and our future.

sincerely,

Alex Wan