SCHEDULE 13G 0002111603 XXXXXXXX LIVE Class A ordinary shares 12/31/2025 0001945565 BGIN BLOCKCHAIN Ltd G17429104 #09 12 Paya Lebar Square 60 Paya Lebar Road Singapore U0 409051 Rule 13d-1(d) Qiuhua Li F4 60000.00 37917656.00 60000.00 37917656.00 37977656.00 N 41.93 IN The amount in rows 5 and 7 represents 60,000 Class A ordinary shares directly held by Mr. Qiuhua Li. The amount in rows 6 and 8 represents 37,917,656 Class A ordinary shares beneficially owned by Mr. Qiuhua Li through Moon Aquarius Limited, a British Virgin Islands company, an entity wholly owned by Gentle OD Limited, a British Virgin Islands company. Gentle OD Limited is wholly owned by the Gentle OD Trust, of which Maples Trustee Services (Cayman) Limited is the sole trustee. Mr. Qiuhua Li is the settlor of the Gentle OD Trust. Under the terms of this trust, Mr. Qiuhua Li has the power to direct the trustee to exercise the voting power, including voting the shares held by Gentle OD Limited in the Company, while the dispositive powers in respect of the Company shares are exercised by the trustee with Mr. Qiuhua Li's prior written consent. The amount in row 9 represents 60,000 Class A ordinary shares directly held by Mr. Qiuhua Li and 37,917,656 Class A ordinary shares beneficially owned by Mr. Qiuhua Li. Percentage of class is calculated based on 90,581,566 Class A ordinary shares outstanding as of December 31, 2025. Moon Aquarius Limited D8 0.00 37917656.00 0.00 37917656.00 37917656.00 N 41.86 CO The amount in rows 6, 8 and 9 represents 37,917,656 Class A ordinary shares held by Moon Aquarius Limited, a British Virgin Islands company, an entity wholly owned by Gentle OD Limited, a British Virgin Islands company. Gentle OD Limited is wholly owned by the Gentle OD Trust, of which Maples Trustee Services (Cayman) Limited is the sole trustee. Mr. Qiuhua Li is the settlor of the Gentle OD Trust. Under the terms of this trust, Mr. Qiuhua Li has the power to direct the trustee to exercise the voting power, including voting the shares held by Gentle OD Limited in the Company, while the dispositive powers in respect of the Company shares are exercised by the trustee with Mr. Qiuhua Li's prior written consent. Percentage of class is calculated based on 90,581,566 Class A ordinary shares outstanding as of December 31, 2025. Gentle OD Limited D8 0.00 37917656.00 0.00 37917656.00 37917656.00 N 41.86 CO The amount in rows 6, 8 and 9 represents 37,917,656 Class A ordinary shares held by Moon Aquarius Limited, a British Virgin Islands company, an entity wholly owned by Gentle OD Limited, a British Virgin Islands company. Gentle OD Limited is wholly owned by the Gentle OD Trust, of which Maples Trustee Services (Cayman) Limited is the sole trustee. Mr. Qiuhua Li is the settlor of the Gentle OD Trust. Under the terms of this trust, Mr. Qiuhua Li has the power to direct the trustee to exercise the voting power, including voting the shares held by Gentle OD Limited in the Company, while the dispositive powers in respect of the Company shares are exercised by the trustee with Mr. Qiuhua Li's prior written consent. Percentage of class is calculated based on 90,581,566 Class A ordinary shares outstanding as of December 31, 2025. Gentle OD Trust E9 0.00 37917656.00 0.00 37917656.00 37917656.00 N 41.86 OO The amount in rows 6, 8 and 9 represents 37,917,656 Class A ordinary shares beneficially owned by Mr. Qiuhua Li through Moon Aquarius Limited, a British Virgin Islands company, an entity wholly owned by Gentle OD Limited, a British Virgin Islands company. Gentle OD Limited is wholly owned by the Gentle OD Trust, of which Maples Trustee Services (Cayman) Limited is the sole trustee. Mr. Qiuhua Li is the settlor of the Gentle OD Trust. Under the terms of this trust, Mr. Qiuhua Li has the power to direct the trustee to exercise the voting power, including voting the shares held by Gentle OD Limited in the Company, while the dispositive powers in respect of the Company shares are exercised by the trustee with Mr. Qiuhua Li's prior written consent. Percentage of class is calculated based on 90,581,566 Class A ordinary shares outstanding as of December 31, 2025. BGIN BLOCKCHAIN Ltd #09 12 Paya Lebar Square, 60 Paya Lebar Road, Singapore 409051 Qiuhua Li Moon Aquarius Limited Gentle OD Limited Gentle OD Trust Qiuhua Li: #09 12 Paya Lebar Square, 60 Paya Lebar Road, Singapore 409051 Moon Aquarius Limited: Tricor Services (BVI) Limited, 2/F, Palm Grove House, P.O. Box 3340, Road Town, Tortola, British Virgin Islands Gentle OD Limited: Kingston Chambers, PO Box 173, Road Town, Tortola, British Virgin Islands Gentle OD Trust: c/o Maples: Boundary Hall, Cricket Square, George Town, Grand Cayman, Cayman Islands Qiuhua Li: People's Republic of China Moon Aquarius Limited: British Virgin Islands Gentle OD Limited: British Virgin Islands Gentle OD Trust: Cayman Islands Y Qiuhua Li: 37,977,656 Moon Aquarius Limited: 37,917,656 Gentle OD Limited: 37,917,656 Gentle OD Trust: 37,917,656 Qiuhua Li: 41.93% Moon Aquarius Limited: 41.86% Gentle OD Limited: 41.86% Gentle OD Trust: 41.86% See Row 5 of the cover page for each Reporting Person. See Row 6 of the cover page for each Reporting Person. See Row 7 of the cover page for each Reporting Person. See Row 8 of the cover page for each Reporting Person. Y Y Y Y Y Y Exhibit 99.1 - Joint Filing Agreement Qiuhua Li /s/ Qiuhua Li 02/17/2026 Moon Aquarius Limited /s/ Qiuhua Li 02/17/2026 Gentle OD Limited /s/ Peter Huber 02/17/2026 Gentle OD Trust /s/ Peter Huber 02/17/2026