 Cryptoasset Inheritance Planning: A Simple Guide for Owners by Pamela Morgan (scuse the fact "crypto" in the title - but there is some very practical tips on succession planning for digital assets)


Zathras

You might want to check out these projects :

The base features that you're looking for :

bitcoin

Inheritance planning

You might want to check out these projects :
- [Heritage](https://btcherit.com/)
- [Keeper](https://bitcoinkeeper.app/)
- [Liana](https://wizardsardine.com/liana/)
- [Nunchuk](https://nunchuk.io/)

The base features that you're looking for :
- Timelock (ability to make a certain UTXO only spendable after certain time)
- Multisig is not exactly the answer but when you're still alive, you can do for example 2-of-3 set up and keep 2 of those keys and give 1 to your partner