One big advantage of U2P is protection against phishing and mitm attacks, which OTP is vulnerable to. There is more information here: https://developers.yubico.com/U2F/Protocol_details/Overview....
One big advantage of U2P is protection against phishing and mitm attacks, which OTP is vulnerable to. There is more information here: https://developers.yubico.com/U2F/Protocol_details/Overview....