
Relai and Casa Join Forces to Launch Seamless Bitcoin Saving and Security Solution
Swiss Bitcoin platform Relai has announced a strategic partnership with Casa, a leading provider of multisignature security solutions, to launch a new Bitcoin savings and protection offering. As detailed in a press release shared with Bitcoin Magazine on June 18, 2025, this collaboration is designed to give users a seamless experience for purchasing and securely storing Bitcoin using industry-leading self-custody tools.
With over 500,000 app downloads and more than $1 billion in total Bitcoin volume, Relai has become one of Europe’s most trusted Bitcoin-only investment platforms. Now, by integrating Casa’s multisig vault technology, Relai users can take their security to the next level. The solution offers robust protection against theft or loss by requiring multiple keys to authorize transactions—eliminating the risk of losing funds due to a compromised or misplaced single key.
A standout feature of the new offering is its built-in inheritance planning. Users can now ensure their Bitcoin holdings are safely passed on to loved ones through a secure, legally sound handover process—something increasingly important as long-term Bitcoin adoption grows.
Relai CTO Adem Bilican highlighted that as users accumulate more value in Bitcoin, securing those holdings must evolve beyond single-key wallets. Casa CEO Nick Neuman echoed that sentiment, emphasizing the ease this integration brings to stacking sats while keeping them safe for the future.
By combining Relai’s user-friendly Bitcoin purchasing interface with Casa’s secure storage and inheritance infrastructure, the partnership delivers a comprehensive, all-in-one solution. It simplifies what has traditionally been a fragmented process—helping users not only acquire Bitcoin, but also secure it and plan for its legacy.
This partnership sets a new standard for self-custody in Europe, making professional-grade Bitcoin security more accessible to everyday investors without sacrificing control or sovereignty.