Subject: File No. SR-NYSEArca-2021-90

Apr. 3, 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. 
Canada and several other countries already have this.  We should too. 
Sincerely, 
Noah Fessler