Subject: File No. SR-NYSEArca-2021-90
From: Chad Attermann
Affiliation:

Mar. 18, 2022

Dear SEC,

I’m writing to support the conversion of Grayscale Bitcoin Trust (Symbol: GBTC), currently the world’s largest Bitcoin fund, to the first Spot Bitcoin ETF in the United States.

Sincerely,

Chad Attermann
Utah