One or more embodiments of the specification provide a method, apparatus, and non-transitory computer-readable storage medium for processing an event involving a plurality of users in a blockchain. The method is implementable by any user involved in the event, the method comprising: generating, by a computing device associated with a user of the event, descriptive information of the event; submitting the descriptive information to the blockchain, so that the descriptive information is synchronized to a computing device associated with another user of the event for the another user to verify the descriptive information and submit triggering information corresponding to the event to the blockchain after verifying the descriptive information; and submitting, by the computing device associated with the user, triggering information associated with the user corresponding to the event to the blockchain for the blockchain to process the event according to the descriptive information after verifying all triggering information submitted by the plurality of users.