2023 Niue Dwarf 2 oz Antique finish Silver Coin. High relief, Glow-in-the-Dark effect. Why Collect with topworldcoins USA. Official Coin Distributor of MINT XXI, United Crypto States, and TWC COINS. Globally Trusted Dealer for leading coin producers. Certified and Authentic Coins Only. Exclusive Editions and High-Demand Collectibles.