Start date: 2021
Status: Partially Active 
Social Profile: Unknown
Trading Style: ⚔️ Aggressive
Social Interaction: 🕶️ Low
Reputation: 🏅 Respected
Degen Level: 🟠 Mid
Who is YatSen: biography, background, and Polymarket results
YatSen is a high-volume trader known for his presence in political markets on Polymarket. Active since 2024, he quickly built a reputation as a strategic, aggressive participant whose involvement often signals seriousness and scale in any market.
What sets YatSen apart is his volume-dependent approach: he specializes in markets where robust counterparties are available—those with enough liquidity and conviction to withstand, and engage with, his substantial positions. For this reason, his most notable trades occur in high-stakes events, especially U.S. and global political outcomes where large players are active.
Despite being only partially active at the moment, his legacy remains visible. His entries into a market tend to shift dynamics, drawing attention from other institutional or whale-level traders who recognize his presence as a marker of liquidity, intensity, and calculated risk.
While he maintains a lower public profile compared to more vocal community members, YatSen’s trading footprint is well known among Polymarket and always worth watching.
He recently was accused of not giving 4k after a friendly poker game, obviously just rumors, but perhaps the truth about this behavior hides Yatsen’s true nature.
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