<ul data-eligibleForWebStory="true">Swiss Bitcoin platform Relai partners with Casa to introduce a new Bitcoin saving and security solutionThe partnership aims to offer multisig Bitcoin security to users, addressing the need for long-term solutions for serious Bitcoin enthusiastsThe app has over 500,000 downloads, more than 85,000 active users, and a total user investment exceeding $1 billionThe integration provides a multisignature custody option through Casa's system, enhancing security by requiring multiple keys for fund accessUsers purchasing Bitcoin via Relai can now opt for storage using Casa's multisig system, with an inheritance feature for asset transfer planningCasa's CEO emphasizes the focus on maximizing sovereignty and security in bitcoin custody, aiming to make the process safe and simpleThe partnership represents a unique model combining Bitcoin accumulation with long-term custody and inheritance planning for everyday users