US Patent 11397963 Multi-axis blockchain clearance of offers

In an embodiment, a computer-implemented method providing improvements in clearance of offers, comprising receiving redemption transaction metadata from a first computing device controlled by a first entity, the redemption transaction metadata relating to a point of sale transaction using a coupon associated with a coupon campaign; in response to approving the coupon for redemption, posting a redemption transaction to be written on two independent redemption blockchains including a first redemption blockchain associated with the first entity and a second redemption blockchain associated with the coupon campaign, the redemption transaction including at least a portion of the redemption transaction metadata; receiving payout transaction metadata from a second computing device controlled by a second entity associated with the coupon campaign, the payout transaction metadata relating to a payout event that corresponds with a redemption transaction written on the second redemption blockchain.