Subject: File No. SR-NYSEArca-2021-90
From: Bodo Schaffeld
Affiliation:

Apr. 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,
Bodo Schaffeld
(Germany)