Can you please suggest which is the best and what is the safest way to buy bitcoin.
If you're concerned is the KYC verification upon purchasing Bitcoin you can search decentralized exchange sites which KYC isn't required.
Have you tried
Bisq? Or here in the forum,
Currency exchange, this board is what you need to visit and of course, choose reputable members to deal with or escrow service here in the forum.
Another question is regarding gift cards, which are the most sought after gift cards to buy bitcoin?
Are there any gift cards accepted globally which I can use to buy bitcoin from overseas / foreign nationals.
Ain't an expert about buying gift cards because I haven't tried this but I saw a thread that has a
Gift cards providers[/url], it might help you to find a good one.
Alternatively, Bitcoin ATM near your place if there is might also a way to buy Bitcoin for you if this isn't prohibited in your place.