According to the source, Yoann Turpin stated at KBW2025 that most meme coins depend on community market fit rather than product-market fit, underscoring that community strength is the key driver for these assets (source: Yoann Turpin remarks at KBW2025, X post dated Sep 23, 2025). For trading decisions, this positions community activity and market liquidity as primary signals for entries, exits, and position sizing in meme coins (source: derived from Turpin’s KBW2025 remarks, X post dated Sep 23, 2025).