名刺を渡す — Give a card
The card you give, then who you give it to.
渡す名刺 — The card you give
Only the card's owner can give it. Your ego.ipso.is passkey signs it.
渡せません — You cannot give this card
この名刺を渡せるのは持ち主だけです。 Only the card's owner gives it.
渡す相手 — Who you give it to
They prove this address with a code before their passkey is made. The link works once, for 7 days.