Concordium is a pioneering proof-of-stake blockchain, with ultra-fast settlement and low costs. It is the first blockchain to incorporate self-sovereign identity directly within its protocol. This unique feature is designed to align with regulatory standards, positioning Concordium as the catalyst for unlocking business utility, such as zero-knowledge-proof (zkp) age verification. Notably, Concordium completes transactions within 2 - 4 seconds, guaranteeing finality, with transaction fees at a consistently very low and stable rate, pegged to fiat.