In a world where history and craftsmanship are captured in metal and memory, NextExchange (NX)  connects collectors and sellers through trust, knowledge, and fair trade. This independent South African company specialises in the buying and evaluation of gold, silver, coins, medals, militaria, collectibles, and other rare items , offering a simple, safe, and professional service. A Trusted Partner for Collectors and Sellers NextExchange operates with a deep understanding of bot