Diversified set of guardians required for safe self-custody: Vitalik Buterin

cointelegraph.com:

Ethereum co-founder Vitalik Buterin has emphasized the importance of having a varied set of “guardians” to maximize the safety of crypto asset self-custody via multisig and social recovery wallets.

Given the ever-growing rate of crypto scams and hacks over the past few years, and several major crypto firms going bust in 2022, the importance of self-custody and maintaining sufficient wallet safety procedures has never been more important.

In a March 16 Reddit post on the r/ethereum community titled “How I think about choosing guardians for multsig and social recovery wallets, Buterin gave a detailed run down of how he approaches wallet security.

Self-custody is important. And social recovery and multisig is a great way to do it.A quick reddit post on how I think about choosing guardians for social recovery and multisig wallets:https://t.co/FY1iyJ6BFC

While their structures differ, Multisig wallets and social recovery wallets both rely on guardians, which essentially serve as external sources to recover funds or approve transactions. Generally, Guardians can be sets of external wallets belonging to the same individual, or addresses controlled by other people/entities.

According to Buterin, it’s important to decentralize wallet guardians, as owning more than one of your guardians provides a “tricky tradeoff: you get to trust other people less, but you're also concentrating more power into yourself, which can create a risk if you get hacked, coerced, or incapacitated or die.”

Buterin went on to advise that someone’s set of guardians should not know of each other, as this “greatly reduces the risk that they collude” to attack their wallets and assets, however they should still be able to find each other in the case of