Whether or not it is a coin or bar does not make a distinction in how much a dealership will pay you.
Whether or not it is a coin or bar does not make a difference in how much a dealership will pay you.
There is one between the 2 that could impact how much your revenue is later on.
That being said, coins could have more worth if you find somebody who will pay you more for it. Coins are more collectible than bars and for that reason, they might be better for a coin collector if he/she is trying to find the coin you own. Discovering a collector who desires to buy your coin may require more time and patience than finding a bullion dealership to buy back your metal.
Discovering a collector who desires to purchase your coin may require more time and perseverance than finding a bullion dealership to purchase back your metal.
Once again, everything goes back to your individual preference. If you prefer a pretty coin over an uninteresting bar, then buy the coin. If you are buying purely for financial investment reasons, then your best option is a bar. Both are great financial investments and both can make your earnings in the future. Either way, you are making a smart decision by buying gold and silver.
Either way, you are making a smart decision by investing in gold and silver.