Federal Coin Exchange is a coin and jewelry store that buys and sells all types of items, including gold, silver, coins, jewelry, diamonds, currency and toys. Some products include old dolls, Hot Wheels toys, Hess trucks, model trains, silver half dollars, Indian pennies, Buffalo nickels, foreign currency, gold and silver certificates and old U.S. currency. The company also has an online store. Check its website for a full list of items or for details on prices.