144 0001599502 XXXXXXXX LIVE 0001436229 BTCS Inc. 001-40792 9466 Georgia Avenue #124 Silver Spring MD 20910 202-430-6576 Charles Allen CEO Common Stock Clear Street LLC,

4 World Trade Center, 45th Floor, New York, NY 10007

200000 550000.00 20042119 02/18/2025 NASDAQ Common Stock 01/01/2021 Common Stock received on conversion of Series C-2 Preferred Stock BTCS Inc. N 200000 01/01/2021 Cash Purchase Y $550,000 Aggregate Market Value estimated based on $2.75 price, assumes no shares sold at higher prices. 200,000 shares are being sold in accordance with a 10b5-1 plan, subject to certain volume restrictions and in compliance with Rule 144. Acquisition Date and Payment Date represent the date the Series C-2 Preferred stock was purchased, which was converted to Common Stock on September 14, 2021. 02/14/2025 11/19/2024 /s/ Charles Allen