The operator of the electronic platform (the operator of a specialized electronic site) (hereinafter referred to as the operators) is entitled to charge a fee to the person with whom the contract is based on the results of the electronic procedure in an amount not exceeding 1% of the initial (maximum) contract price (but not more than 5 thousand) without VAT), and in case of concluding a contract for small business entities - in an amount not exceeding 1% of the initial (maximum) contract price and not more than 2 thousand rubles.
The charge is collected by transferring funds to the bank account of the operators. Charging fee from a person who is not the person with whom the contract is concluded is not allowed.
It also states that operators are not entitled to charge a person whose contract is in the case of evasion of the contract of the winner of the electronic procedure, a closed electronic procedure.
Decree of the Government of the Russian Federation of 10.05.2018 N 564 "On charging electronic platforms, operators of specialized electronic platforms for electronic transactions, electronic procedure and setting of its limits" (effective from July 1, 2018).