The invention discloses an exchange
payment method and device based on a block chain technology, equipment and a medium, and the method comprises the steps: receiving a
payment request, carrying out the
verification through a request
verification rule, and judging whether a collection account corresponding to the
payment request meets a direct payment condition or not if the
verification result is successful, and if not, exchanging the payment request according to the aggregate exchange
pool and the collection account to obtain payment exchange information, performing deduction settlement according to the payment exchange information, recording to obtain payment
record information, generating block information corresponding to the payment request and the payment
record information, and sending the block information to a block
chain network for distributed storage. According to the exchange payment method based on the block chain technology, if the verification result of the legality verification is that the verification result is passed and does not meet the direct payment condition, the payment exchange information is obtained through the aggregation exchange
pool, and deduction settlement is performed, so that payment of various currencies can be accepted, and the influence of fluctuation of an exchange ratio is reduced; therefore, the payment and settlement efficiency and stability are improved.