| 摘要 |
Methods and apparatus for regulating the transmission of electronic mail message are provided. The amount of funds necessary to transmit the electronic mail message to its destination is calculated and the sender's account is queried to ensure sufficient funds exist. If so, the electronic mail message is sent to its destination and the amount of the funds are deducted from the sender's account. If not, the electronic mail message is held and the user is allowed to deposit sufficient funds to allow for delivery. In determining the necessary amount of funds, variables can include the geographic location of the destination and the size of the electronic mail message and its attachments. |
