BTC Digital (BTCT) 20-F 2021 FY Annual report (foreign)

EXHIBIT 2.4

Share Certificate

Certificate Number Number of Shares

Meten Holding Group Ltd.

Incorporated in the Cayman Islands under the Companies Law (as Revised)

Authorized Share Capital is US$50,000 divided into 16,666,667 Ordinary Shares of a nominal or par value of US$0.003 each.

This certifies that [Name] of [Address] is the registered holder of [Number] Ordinary Shares fully paid and non-assessable, subject to the Memorandum and Articles of Association of the Company.

GIVEN under the Common Seal of the said Company this [date].

The Common Seal of the Company was hereunto affixed.

Director