Collection paradigm If there is no result I will not settle the payment to the customer. Payment paradigm Money is in your hands and if there is no result the money will not be paid out. Three states across systems Any crosssystem transaction must set three states success failure and processing. Among them success and failure are called final states and processing is called running state. The accounting processing of the payment system can only be based on the final state. status to perform
final fund settlement processing and settlement cannot be Brazil WhatsApp Number Data performed in the processing status. Abnormal detection and return in one Since there are often processing statuses in order to ensure the timeliness of customer funds arriving abnormal checkback processing is required to achieve consistent payment results as soon as possible. Order verification This method updates our own status based on the external order status. Account reversal In the collection scenario this method is based
on the own account results. Through cancellation and refund the channel side can keep the accounts consistent with the own account. Reconciliation of three accounts with errors during processing the only way to ensure synchronization of results is through dayend reconciliation. This is the final consistency requirement. There are three main ways to handle errors. Replenishment The party will replenish the accounts or correct the order based on the channel.