Melt value refers to the worth of the pure metal content in a coin if it were melted down and sold as raw material, without considering any numismatic or collector's value. For silver coins, melt value is determined by the weight and purity of the silver they contain.

Proof coins are often issued by government mints and central banks around the world. Popular examples of proof coin sets include proof sets, which typically contain a selection of proof coins for a specific year, and commemorative proof coins, which are issued to mark important events or anniversaries.

Challenge coins are custom-made tokens with significant meaning within various organizations. They are used to recognize achievements, promote camaraderie, and as a form of identification and pride among members.

Commemorative coins serve both as a way to commemorate important events and as a means to generate revenue for governments or organizations. They are popular among coin collectors and can be a fascinating area of numismatics due to their diverse themes and designs.

Coin toning is a natural and sometimes sought-after aspect of coin collecting. It adds character and uniqueness to individual coins, and collectors often have their preferences regarding the type and quality of toning they find most appealing.

Dropship coins are coins you buy from a retailer and they purchase your order to a wholesaler who then sends the order directly to you. Drop shippers earn their profit from the difference between the wholesale price and the retail price of these coins.

Most coins with animals on them are either for decorative or commemorative purposes, some of these can even be customized with engravings of your names or greetings and personal messages.

The choice of a coin display case depends on the collector's preferences, the type of coins in the collection, and the level of protection and presentation desired. Proper storage and display help maintain a coin's condition and value while allowing collectors to enjoy their collections.

Remember that cleaning old coins can reduce their numismatic value, and collectors often prefer coins with their original patina. If you're unsure about whether to clean a coin, it's usually safer to leave it as is or seek expert advice. Proper storage and handling are crucial for preserving the condition and value of old coins over time.