VeChain's Hayabusa upgrade shifts its blockchain from Proof of Authority to Delegated Proof of Stake, enhancing user participation and decentralization. The new model allows VET holders to stake tokens, choose Validators, and earn rewards, while maintaining low fees and removing KYC requirements for Validators.

The Graph has integrated with TRON, enhancing multichain support and providing developers with immediate access to blockchain data via its Token API and Substreams. This integration aims to streamline development and scale data infrastructure for TRON's ecosystem, offering both standard and custom solutions for various applications.

Venom Foundation announces the integration of the x402 protocol, enabling autonomous payments between AI agents. Launching in Q1 2026, this innovation addresses cross-border transfer issues with instant, low-cost transactions. The x402 protocol revives HTTP 402 for seamless web payments, offering new opportunities in DeFi, IoT, and content monetization.

Kalshi has partnered with Coinbase Custody to secure its USDC holdings, enhancing the security of its prediction markets. This collaboration aims to provide users with confidence in the stability and security of their funds, emphasizing the importance of regulatory compliance and security in the evolving prediction market landscape.

LETSTOP, a 'Drive-to-Earn' app, uses blockchain to reward safe driving with STOP tokens. Partnering with SKALE, it ensures scalable, fee-free transactions, promoting road safety and crypto adoption globally. The app targets daily drivers and crypto enthusiasts, especially in emerging markets.

Kraken has introduced Open Campus (EDU) trading on its platform, enhancing decentralized education opportunities. Users must use supported networks for deposits. Open Campus, backed by Animoca Brands, allows educational content monetization. Trading via Kraken App will start once liquidity is sufficient.

Avalanche introduces Sierra, a protocol powered by OpenTrade, featuring the SIERRA token for simplified yield access. This initiative enhances Avalanche's RWA ecosystem, leveraging OpenTrade's infrastructure for regulated financial products and onchain access, marking significant growth in asset value and transfer volume.

Circle introduces StableFX and Partner Stablecoins to revolutionize the FX market with onchain technology, offering 24/7 stablecoin trading and real-time settlements. These initiatives aim to integrate stablecoins into global payments and FX systems, enhancing liquidity and reducing risks.