Explore a cutting-edge approach to post-quantum private blockchain payments in this 19-minute IEEE conference talk. Delve into the MatRiCT+ system, presented by researchers from Monash University and CSIRO's Data61 in Australia. Learn about non-conversation transactions, lattice-based cryptography, and balance proofs. Discover the innovative packing and automorphism techniques that enhance efficiency. Gain insights into the performance improvements achieved through this new approach, positioning MatRiCT+ as a promising solution for secure and private blockchain transactions in the post-quantum era.