Legal analysis: According to the relevant laws of our country, house sales contracts must be signed in writing. Although our country has promulgated an electronic signature law, according to the provisions of this law, electronic signatures are not allowed for real estate sales.

Legal basis: Article 583 of the "People's Republic of China and Civil Code" If one party fails to perform its contractual obligations or the performance of its contractual obligations does not comply with the agreement, after performing its obligations or taking remedial measures, If the other party has other losses, it shall compensate for the losses.