Subject: File No. SR-NYSEArca-2021-90
From: Clay Thompson
Affiliation:

May. 09, 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. I
I am a US citizen and reside in Texas.

Sincerely,
Clay Thompson