Raffle Coin (RAFF) Presale Stage 1: The Perfect Storm for First Digital USD (FDUSD) & Kaspa (KAS) Investors Betting on Early Prices for Massive Gains. The post Raffle Coin (RAFF) Stage 1 Presale: A Rush of First Digital USD (FDUSD) and Kaspa (KAS) Holders Betting Big on Early Prices appeared first on Latest News and Insights on Blockchain, Cryptocurrency, and Investing .