Self-custodial digital asset solutions provider Casa is expanding its inheritance product to global customers.

The “Casa Inheritance” feature is designed to simplify self-custodial crypto inheritance, which the firm describes as “the largest problem in self-custody today.” It enables users to secure their estate of digital assets, including bitcoin, ether and the stablecoins USDT and USDC, according to a statement.

Casa Inheritance is pitched as an alternative to passing on assets via custodial providers or non-custodial hardware wallets, which the firm argues are “notoriously susceptible” to loss — with an estimated $140 billion in bitcoin lost in part due to misplaced keys.

The company’s inheritance product was previously limited to U.S.-based investors with substantial bitcoin …