That's not possible yet, see https://github.com/matrix-org/matrix-doc/blob/neilalexander/identities/proposals/2787-portable-identities.md#goals https://github.

That's not possible yet, see https://github.com/matrix-org/matrix-doc/blob/neilalexander/identities/proposals/2787-portable-identities.md#goals https://github.com/matrix-org/matrix-doc/blob/neilalexander/...