Exhibit 23.1

	AUDIT ALLIANCE LLP®
	A Top 18 Audit Firm
	10 Anson Road, #20-16 International Plaza, Singapore 079903.
UEN: T12LL1223B GST Reg No: M90367663E Tel: (65) 6227 5428
Website: www.allianceaudit.com

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Annual Report on Form 10-K of BTC Digital Ltd. (the “Company”) of our report dated April 15, 2024, relating to the consolidated balance sheets of the Company as of December 31, 2023 and 2022, and the related consolidated statements of operations and comprehensive income, changes in shareholder’s equity, and cash flows for the years ended December 31, 2023 and 2022 and the related notes, included in the Company’s Annual Report for the year ended December 31, 2023, filed with the U.S. Securities and Exchange Commission on April 15, 2024.

/s/Audit Alliance LLP

Singapore

April 15, 2024