The only thing I don't like about that is that it is dependent on the network. Some cryptos don't have multi-sig for example. It's a full system, you have to b

The only thing I don't like about that is that it is dependent on the network. Some cryptos don't have multi-sig for example. It's a full system, you have to be aware of protocol changes and such - Shamir is straight math and works on any type of key independent of the system. Trade-offs as usual I guess.