Is it illegal to help the platform collect money and earn commissions?

Legal analysis: it depends on the purpose of others, if it involves fraud, accounts, or illegal funds. You may be held accountable.

Legal basis: Article 191 of the Criminal Law of People's Republic of China (PRC) commits one of the following acts knowing that it is the proceeds of drug crimes, organized crimes of underworld nature, crimes of terrorist activities, crimes of smuggling, crimes of corruption and bribery, crimes of disrupting financial management order and crimes of financial fraud, and the proceeds are confiscated and sentenced to fixed-term imprisonment of not more than five years or criminal detention. A fine of not less than 5% but not more than 20% of the money laundering amount shall be imposed concurrently or solely, and if the circumstances are serious, a fixed-term imprisonment of not less than 5 years but not more than 10 years shall be imposed, and a fine of not less than 5% but not more than 20% of the money laundering amount shall also be imposed:

(a) to provide funds account; (2) Assisting in converting property into cash, financial bills and securities; (three) to assist the transfer of funds through transfer or other settlement methods; (four) to assist the remittance of funds abroad; (5) concealing or disguising the source and nature of the proceeds of crime and their proceeds by other means.

If a unit commits the crime mentioned in the preceding paragraph, it shall be fined, and the persons who are directly in charge and other persons who are directly responsible shall be sentenced to fixed-term imprisonment of not more than five years or criminal detention. If the circumstances are serious, they shall be sentenced to fixed-term imprisonment of not less than five years but not more than ten years.