TigerBeetle

TigerBeetle is a cutting-edge financial accounting database designed to provide unprecedented speed and reliability for digital payments and financial services. It boasts an advanced storage fault model, ensuring operation in face of hardware failures. With strict serializability, automated leader elections, and protocol-aware recovery, TigerBeetle ensures maximum uptime with no stale reads. Outperforming traditional in-memory databases, TigerBeetle facilitates replicated persistence and employs efficient I/O operations, significantly reducing cost and operational complexity. It supports seamless double-entry accounting, atomic multi-account transfers, and multi-tenant currency management, simplifying digital finance operations. TigerBeetle is set for a 2024 production release and is open-source.