Initial Statement of Beneficial Ownership

This filing reports on the beneficial ownership of Class A ordinary shares by Qi Shao, Chief Technology Officer of BGIN BLOCKCHAIN Ltd. The shares, totaling 4,851,563, are held indirectly through Inchoi Investment Limited, a British Virgin Islands company wholly owned and controlled by Mr. Shao. The filing details the ownership structure and provides the address of the holding companies. The transaction date reported is March 18, 2026.