I'm not aware of a specific plan at Trezor.

But my personal plan is to explore the possibilities of verified contacts, forwardingverifiedonchain addresses via nostrrr and then building a p2p network:

nostr:note174qkw0ujwx3z8867sceg8fd7h9kf0w7j8te6a4a6qd76sap0gksqf7d5y4