The Compatibility with Legacy Systems feature allows Zero-Knowledge Proofs (ZKPs) to function seamlessly alongside older technologies and protocols. This feature is crucial for organizations that have invested heavily in legacy systems and are looking to enhance their security and privacy measures without incurring the high costs and risks associated with overhauling their existing infrastructure. By ensuring that ZKPs can be implemented in a way that does not disrupt current operations, organizations can adopt advanced cryptographic techniques while maintaining operational continuity.