Shamir Secret Sharing: "the secret cannot be revealed unless a quorum of the group acts together to pool their knowledge"

Guess what? The quorum does not include you.

Not only that, this is a KYC service that requires government-issued ID to use.

🚩 Upload your keys to a trusted third party. 🚩 Submit government identification.

This goes against everything the bitcoin community has spent years building.

Might as well save yourself some trouble and use a custodial software wallet.