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All briefs →Petrobras tests Cardano blockchain for low-carbon fuel tracking
Brazilian state-owned energy firm Petrobras is testing Cardano's blockchain for two low-carbon fuel tracking initiatives.
- Petrobras is testing Cardano's blockchain for two low-carbon fuel tracking initiatives.
- The projects cover sustainable aviation fuel and Petrobras's renewable Diesel R product.
- The blockchain records benefit origins, recipients and claim times to prevent emissions double counting.
Solana exchange-traded funds outpace XRP funds in daily inflows
Moca Chain mainnet launches for decentralized digital identity infrastructure
Ripple stablecoin RLUSD total market supply reaches two billion five hundred million
Bitcoin rises as softer PCE data cuts October Fed rate hike odds
August PCE inflation data came in below market forecasts. Goldman Sachs pushed its second Fed rate hike forecast to December, noting an October hike is now unlikely.
Crypto markets see new exchange products and institutional infrastructure developments
DeFi Technologies launched a ZEC exchange-traded product on Sweden's Spotlight Stock Market with a 1.9% management fee. Grayscale's ZCash ETF reached $1 billion in assets under management.
DogeOS launches public Dogecoin ZK-rollup testnet with DOGE gas fees
DogeOS, built by the MyDoge team, opened a public testnet on September 30 2026. It is an EVM-compatible zero-knowledge rollup for Dogecoin that uses DOGE for transaction fees.
US spot Bitcoin ETFs extend nine-day inflow streak to about $3 billion
US spot Bitcoin ETFs recorded a nine-day net inflow streak that began September 17. The products pulled in about $3 billion over the stretch.