https://bitcoin.design/guide/inheritance-wallet/
An in-depth UX reference design for a multi-key bitcoin wallet with inheritance features designed for families.
inheritance walletbitcoin design
https://cointelegraph.com/news/ubd-network-decentralized-inheritance-web3-wallet
DeTrust Wallet will enable the creation of decentralized crypto inheritance plans, including designated spending funds.
newwalletrollsdecentralizedcrypto