Subject: File No. SR-NYSEArca-2021-90
From: Avi Bernstein
Affiliation:

Feb. 23, 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.

Makes total sense. Promotes access and fairness.

Sincerely,

AJB

Avi Bernstein, MD
Vice Chairman
Department of Orthopedic Surgery
Director Orthopedic Spine Trauma
Lutheran General Hospital