A:AnswerYes during the redemption screen you can send it to someone else.
If you didn’t do that you can also send the card code.
The card is no associated to your Apple account until redeemed at Apple.
A:AnswerNo google n apple use different codes for each country. So if u purchase a google or apple card in the us n tried to use it there its not gonna work.
A:AnswerYou have to put their email address in when you first do it and put your name in the comments. To send it I would just forward the whole email to the person and where you can type, I would just tell them to scroll down. (Open up the card to see the Number)