Ledger’s Security Architecture: A Multi-Layered ApproachIn contrast to the recent Coldcard incident, Ledger has historically emphasized a multi-layered security architecture. This approach aims to create a robust barrier against both logical and physical attacks, which is a key differentiator in any Coldcard vs Ledger security comparison. The $130 million hack underscores that even with an open-source model, critical flaws can persist, raising pointed questions for the Coldcard vs Ledger security comparison, especially regarding the effectiveness of their respective auditing processes. The Coldcard vs Ledger security comparison here isn’t about which is objectively better, but which strikes the right balance for your technical comfort level and security requirements. Understanding Air-Gapped vs. USB ConnectivityA key distinction in the Coldcard vs Ledger security comparison often revolves around their primary modes of operation, particularly concerning air-gapping.