It's great to see Unchained pushing the bitcoin industry closer to a multi-institution multisig model that will reduce the potential for the mismanagement of client bitcoin.

I believe this will be the standard demanded by the market in the long run.

https://tftc.io/martys-bent/the-new-bitcoin-custody-standard-is-being-set/ 

 Does Kingdom Trust actually hold the keys? They use Fidelity for their cold storage option for IRAs 

 Needs to be multi-jurisdictional too. Ideally in countries that wouldn’t collude. Reduce the chance of regulatory abuse.