precious metals

Hi , been seeing prices of gold going up , seeing RM is going down . Everywhere info is being bombarded. I'm lost🥲 Is it advisable to buy physical gold coin/bar 916 that are being sold in jewellery shops nowadays or advisable to buy e-gold bar by banks like Maybank or advised to just invest in...

Not sure if this is the right place to ask this. Just curious. Probably a stupid question too. Anyway, when u sell gold jewelry to retail gold shop in shopping malls or shoplots, how do they determine the jewelry is in fact real gold either 24karat (99.9%) gold or 22karat (91.6%) gold? Do they...