Should I buy coins or bars/ingots? And what about choosing between local coins and bars versus overs

Should I buy coins or bars/ingots? And what about choosing between local coins and bars versus overseas made products?

We’ve actually written a whole article on this very topic:

http://goldsurvivalguide.co.nz/nz-gold-coins-and-silver-coins-or-nz-gold-bars-and-silver-coins-which-should-i-buy/.