Inclusion of BTCS S.A. shares in trading on the Open Market(Freiverkehr) of the Frankfurt Stock Exchange and the business relevanceof dual listing for liquidity and price discoveryThe ManagementBoard of BTCS S.A. (the "Company") hereby informs that on 15 January2026, the Company obtained reliable information on the inclusion intrading (Einbeziehung) of the Company's ordinary bearer shares on theOpen Market (Freiverkehr) operated by the Frankfurt Stock Exchange(Deutsche Börse AG) in Frankfurt am Main.

According to the information published by the Frankfurt Stock Exchange,the Company's shares are traded on the Open Market under the followingidentifiers:

- ticker (symbol): 36C,

- WKN: A41W9H,

- ISIN: PLVKMTK00015.

The number of shares included in trading on the Open Market correspondsto the total number of shares admitted to trading on the NewConnectalternative trading system organized by the Warsaw Stock Exchange. Theinclusion of the Company's shares in trading on the Open Market does notinvolve the issuance of any new shares or an increase in the Company'sshare capital.

BTCS S.A. shares remain listed on the NewConnect market under theexisting ticker BTF, where they are quoted in Polish zloty (PLN), whilethe 36C line on the Frankfurt Open Market is quoted in euro (EUR).

In the opinion of the Management Board, the dual listing of theCompany's shares on two markets - in Warsaw (NewConnect, PLN) and inFrankfurt (Open Market, EUR) - is significant from the perspective ofliquidity and price formation of BTCS S.A. shares, as it:

- creates a natural price linkage between both trading lines via theEUR/PLN exchange rate,

- enables trading activity by professional liquidity providers andmarket participants applying arbitrage strategies between the Polish andGerman markets,

- may contribute to increased liquidity, tighter bid-ask spreads, andmore efficient price discovery for the Company's shares.

The dual listing of BTCS S.A. shares on the Open Market in Frankfurt isalso part of the Company's strategy to internationalise its investorbase. In particular, the Management Board aims to:

- reach investors in Germany and the wider DACH region,

- increase awareness of the Company's business model as a "Digital AssetTreasury Company" (DATCO), combining an active Bitcoin balance sheetstrategy with blockchain infrastructure operations,

- Prepare the Company for a potentially larger equity raise on Europeancapital markets.Legal basis: Article 17(1) of Regulation (EU) No596/2014 of the European Parliament and of the Council of 16 April 2014on market abuse (MAR) - inside information.