The invention relates to a
transaction security payment method and
system. The method comprises the following steps: step A, a
payment terminal sends related transaction information to a designated
verification terminal according to a transaction operation command; step B, the
verification terminal plays the transaction information; step C, the
payment terminal judges whether to receive
verification feedback information from the verification terminal within a preset time or not: if yes, the step D is executed, and if not, the step F is executed; step D; the
payment terminal judges whether the verification feedback information is approved transaction information or not: if yes, the step E is executed, and if not, the step F is executed; step E, the
payment terminal performs transaction payment and completes transaction; step F, the
payment terminal terminates the transaction. According to the
transaction security payment method and
system, the payment process is simple and easy to operate; the verification has to be performed by the related verification terminal in the payment process, and the transaction payment can be performed only after the transaction is approved, so that the effects of safety and reliability are realized; therefore, the
transaction security payment method and
system are very suitable for a guardian to remotely supervise the related consumption of personnel needing to be monitored.