UMA

**Across Protocol** provides a crosschain bridge solution focused on speed, cost-efficiency, and security. The platform serves both individual users bridging assets and developers building crosschain applications. **Key features:** - Fast transaction processing - Low-cost bridging - Secured by [UMA's optimistic oracle](https://uma.xyz) - Intent-based architecture The protocol uses UMA to settle crosschain transactions, repay relayers, and resolve disputes with minimal trust assumptions. This approach provides flexibility while maintaining decentralized verification. Across serves as a reference model for intent-based crosschain infrastructure in the web3 ecosystem.

**UMA is providing oracle infrastructure for Super Bowl LX prediction markets on Polymarket.** The protocol will secure onchain outcomes for the full weekend of Super Bowl betting activity. UMA's optimistic oracle technology enables decentralized verification of real-world events for prediction markets. - UMA serves as the oracle layer verifying Super Bowl outcomes - Polymarket has seen over $67M in Super Bowl betting volume - The integration demonstrates growing adoption of decentralized prediction markets This continues UMA's role in powering the prediction market infrastructure stack.

MetaMask has integrated two major UMA-secured protocols directly into its wallet interface: - **Across Protocol** for cross-chain bridging - **Polymarket** for prediction markets Both services leverage UMA's optimistic oracle technology for security. This integration brings decentralized bridging and prediction market functionality directly to MetaMask users without leaving the wallet interface. The move represents a significant step in making DeFi infrastructure more accessible to mainstream users through familiar interfaces.

**Delphi Digital** has launched prediction markets on **Polymarket**, secured by UMA's optimistic oracle technology. - The markets focus on industry research outcomes - UMA provides the oracle infrastructure ensuring market security - This represents a new approach to research validation through prediction markets The integration combines Delphi Digital's research expertise with Polymarket's prediction market platform and UMA's decentralized oracle system.

**UMA increases voting participation barrier** Starting November 1st, UMA voters need to stake **1000 $UMA tokens** (up from 500) to qualify for gas rebates. This follows the initial introduction of minimum staking requirements in February 2025, when rebates shifted from universal coverage to requiring 500+ tokens. **Key changes:** - Minimum stake doubles from 500 to 1000 $UMA - Gas rebate eligibility becomes more restrictive - Change reflects ongoing cost management efforts The adjustment continues UMA's strategy to control rebate expenses, which previously surged 5x since July 2024. Full details: [docs.uma.xyz/using-uma/votin](https://docs.uma.xyz/using-uma/votin)

**UMA's Optimistic Oracle** brings real-world data onchain to secure prediction markets like Polymarket. The system works through **three key steps**: - **Proposal**: Event outcomes are submitted to the oracle - **Challenge Period**: Proposed outcomes can be disputed within a set timeframe - **Resolution**: Challenged outcomes trigger decentralized dispute resolution This **decentralized approach** eliminates single points of failure, ensuring fair and trustworthy market outcomes through consensus rather than centralized control. **Key achievements**: - Resolved over **10,000 markets** for Polymarket - Secures multiple prediction platforms including poly_bet, ForeProtocol, and predictdotfun The Optimistic Oracle addresses prediction markets' core challenge: **accurately determining real-world event outcomes onchain** while maintaining decentralized integrity.

UMA has resolved technical issues that prevented votes from displaying in their dApp frontend. **Key Points:** - Voting functionality has been fully restored - Users can now participate in the current voting round - Platform offers up to 17% APR for staking and voting **What You Can Do:** - Visit [vote.uma.xyz](https://vote.uma.xyz/) to participate - Stake tokens to earn rewards while voting - Don't miss the current voting round The fix ensures voters can once again access UMA's oracle governance through the main interface.

Across Protocol has unveiled Version 4 of their bridge solution, marking a significant technical upgrade to their infrastructure. - Integration with Succinct Labs brings enhanced zero-knowledge proof capabilities - Security framework reinforced through UMA Protocol's optimistic oracle system - New version aims to improve cross-chain transaction efficiency The collaboration represents a strategic enhancement of Across's bridging architecture, combining Succinct's ZK technology with UMA's battle-tested security mechanisms.

The latest UMA dispute voting round demonstrated significant participation with **333 unique commit addresses** and over **23.4M $UMA tokens** staked. This continues the protocol's growth trajectory from Q4 2024, when it first achieved an average of 100 commits per vote, later peaking at 462 commits in a single round. - 333 unique commit addresses - 23,484,787.52 $UMA tokens staked - Consistent growth from Q4 2024 Participate in securing truth onchain at [vote.uma.xyz](https://vote.uma.xyz/)

UMA's experimental @OOTruthBot has analyzed thousands of Polymarket prediction markets, achieving notable accuracy rates across different categories: - **Sports**: Exceptional performance in soccer (95.1%) and Champions League (100%) - **Crypto**: Strong accuracy in price predictions, particularly for Hit Price (91.2%) and Solana (94.3%) - **Politics**: High accuracy in global elections (95.8%) The bot achieves 80% accuracy overall, rising to 95-100% in clear-cut cases. However, it struggles with narrative-heavy markets and ambiguous outcomes, highlighting the continued importance of human judgment in verification processes. [Learn more about the TruthBot](blog.uma.xyz/articles/ai-is-)