It should not be signed electronically, and it should not be sent to others casually. There are several reasons: signature needs to be cautious because it represents the identity and reputation of the sender.

1, SMS signature has specific requirements, it must be between 2- 10 characters, and it must be related to the company, product or business. Neutral signatures or personal signatures are not supported.

2. Using electronic signature can provide some help. For example, when buying or registering a platform, users can know who sent it by signing. Therefore, when sending electronic signatures, it is suggested to use names related to the company's business, such as company abbreviation, product name, or the names of relevant cooperation agreements and authorized agents, so as to ensure the legality and effectiveness of the signatures.