Protect yourself legally with the following options:
Introduction of a condition precedent to the contribution to be satisfied by the company or the investor.
Possibility of issuing, selling, or buying back and reselling holdings to satisfy the investor.
Imposition of a final deadline for everything to be formalised, registered and any necessary authorisations to be obtained, subject to obligation to repay the contribution.
Stipulation of restrictions and privileges on the shares, as well as indication of the paid-up amount of the capital in the event of partial payment.