QoreChain, a Swiss-registered blockchain network, has successfully executed a transaction on its public mainnet using a complete post-quantum cryptography stack, marking a significant milestone in cryptographic migration. The transaction, which involved the transfer of 1,000 QOR tokens, was routed to a standard address generated by the Keplr self-custody wallet, demonstrating the feasibility of end-to-end post-quantum cryptography. This achievement is notable, as it utilizes a complete NIST-approved post-quantum cryptography stack, unlike previous implementations which only incorporated partial components1. The ability to conduct transactions with post-quantum cryptography on a live public mainnet underscores the urgency of planning for cryptographic migration, as quantum developments continue to narrow the timeline for implementation. This matters to practitioners, as it highlights the need to prioritize post-quantum cryptography planning to ensure the long-term security of their systems.