Get $1 coins at face value for tips, vending, or teaching kids.
High-res image gallery, grading filters (e.g., PCGS/NGC), scarcity alerts. 2. Core Functional Requirements
To draft a "Buy Dollar Coins" feature, you need to decide whether the focus is (for everyday use) or numismatic collecting (for value and rarity). 1. Feature Strategy: Two Target Users User Type Goal Key Feature Requirements Everyday User