There are various sources over the internet. You can look for individual offers and companies. Mints, merchants, and jewelers who operate in actual locations are also potential sources. For your own assurance, you can make a quick background check first before transacting. Find out if the company is legitimate enough and can be trusted. Make sure that the items they sell pass standards of purity and mass.
For gold coins, aside from having a passing purity percentage of at least 99.5% and a standard mass for gold items, their authenticity should be backed up in writing. The American Eagles gold coins particularly those which are released annually have accompanying official seals which assure a purchaser that the items are genuine.
Which is better to buy, gold coins or bars of the same weight? Which is easier to sell?
How much value is lost when this 1 kg 24k gold bar is smashed?
Is buying 1 gram of gold coins every month a good idea?
How much is a gold dollar coin worth?
What are the pros and cons of investing in physical gold, as in buying a gold bar or gold coin?
Is it better to buy an 1 oz. American Eagle gold coin or an 1 oz. Buffalo gold coin?
In the past, how many gold coins were needed to buy 1 gold bar?
What is the best 1 oz gold coin to buy?
Where should I buy gold coins from?
What is 2 bars of gold worth?
How much does a bar of gold cost?
What's the best way to sell 1 oz gold coins?
Is it better to buy a 1 kg gold bar or 10 100 grams gold bars?
Is buying 1/2 ounce gold coins better than buying 1 ounce gold coins?
How much is a gold bar worth in 2022?