I bought a pair of shoes from Taobao, but the seller hasn't delivered them yet. He told me that I didn't have the money I wanted, so I got a refund. What can I do to ensure that he gets a refund?

The parties may agree that when one party breaches the contract, it shall pay a certain amount of liquidated damages to the other party according to the situation of the breach, or may agree on the losses caused by the breach.

The calculation method and claim of the amount of compensation and the facts and reasons on which it is based, except that the people's court decides to allow the withdrawal of the lawsuit;

The agreed liquidated damages are lower than the losses caused. If there are any questions, let's see if they are correct. No, because the individual and your personal authentication must be different.

If a notary fails to fulfill his duty of care and violates the practice rules, resulting in the invalidation of the notarial certificate or other power defects, the notary office shall bear the corresponding liability for compensation, and if the parties are at fault, they shall share it reasonably.