Detailed description:
The employee's social security fee is paid by the unit and the individual. Working in the unit, you only need to pay your own part, and the other part is borne by the unit. The social security company won't help you pay this part, you need to pay it in full.
Find remittance agencies, and try to find human resources companies of offline entities. The bigger the company, the more secure it is.
The best way to pay social security is to sign a payment agreement, ask the other party to provide a business license and issue a formal invoice, which is also a measure to ensure the safety of your funds. General informal companies are afraid to provide this information. If the company fails to provide the above information, you should stop looking for this company.