that allows businesses and financial service providers to launch their own self-custody solutions. The platform combines three components: a customizable hardware wallet card built on EAL6+ certified secure elements, a white-label mobile wallet app, and a decentralized recovery system built on a zero-knowledge vault.

HASHWallet, eSignus's consumer-facing cold wallet, is one product built on this architecture. It is documented separately at gethashwallet.com and has its own specifications, which are independent from other eSignus offerings.