US Patent 11861572 Secure electronic payment

Secure electronic payment is disclosed as it may be implemented for a point of sale machine such as but not limited to, vending machines/devices, parking devices/facilities, and laundry machines/facilities. An example secure electronic payment system includes a remote payment processing to confirm payment for a transaction at a point of sale device. The point of sale device is configured to receive a token from the mobile device for the transaction. A token processing module at the point of sale device confirms validity of the token. A transaction processing module executes the transaction at the point of sale device.