Sign in Go to App

prediction-markets

Ultramarkets Margin Log #5 - weekly shipping update

Weekly Margin Log #5 - Polymarket Fee Transparency, Market Search, and Transaction History

This week: fee breakdowns before you open a position, market search with infinite scroll, full breakdown of transaction history, and early auto-close notification infrastructure. Plus what broke with tweet source activation on new markets.

Ultramarkets March 2026 recap - $1.5M in leveraged prediction market volume during Private Beta

March 2026 Recap: $1.5M in Trading Volume, 325 Traders, and Everything We Shipped

From $108K to $1.5M in leveraged Polymarket volume in 60 days. Four weekly Margin Logs, a price manipulation attack patched within hours, and dynamic auto-close infrastructure for short-term markets. Here's the full March 2026 breakdown.