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- 1Blockchain.com Seeks Senior React Native Engineer in Buenos Aires●Blockchain.com is hiring Senior React Native Engineer 🔧 # react # reactnative # java # javascript # kotlin # swift # typ
Blockchain.com has opened a full-time position for a Senior React Native Engineer based in Buenos Aires, Argentina. The role calls for experience with React Native, JavaScript, TypeScript, Kotlin and Swift, covering both Android and iOS development along with CI/CD practices. The listing is being shared across developer job boards and circulated among developers tracking mobile engineering opportunities in the crypto industry.
- 2Bitcoin and Ethereum mining rewards compared on security●Bitcoin vs Ethereum: Segurança na Recompensa Você sabia que no Bitcoin a recompensa da mineração vai diretamente para su
A discussion is circulating comparing how Bitcoin and Ethereum handle mining rewards. In Bitcoin, the block reward is set to go directly to the miner's wallet with no possibility of diversion, while on Ethereum an incident involving MetaMESC saw funds diverted. The post walks through how miners define the payout address when mining, framing Bitcoin's structure as more secure.
- 3Citi expands fiat-stablecoin interoperability with Coinbase●Citi extends fiat-stablecoin interoperability with Coinbase Citi and Coinbase's partnership will expand interoperability
Citi is deepening its partnership with Coinbase to expand interoperability between stablecoins and traditional fiat payments, extending the bank's digital asset push. Alongside the move, Citi is rolling out its Citi Token Services, which enables blockchain-based payments, into Japan and the United Arab Emirates. The expansion signals growing engagement between major banks and the crypto industry, as established financial institutions move to bridge conventional banking rails with digital currency infrastructure in key international markets.
- 4Glassnode Calls Bitcoin's Rally Early and Speculative▼Bitcoin's Rally Is 'Early and Speculative,' Glassnode Says: What's Missing?
Blockchain analytics firm Glassnode says Bitcoin's latest rally is 'early and speculative,' arguing that key on-chain indicators of sustained adoption have not yet materialised. The assessment tempers enthusiasm around the price surge, suggesting the move lacks the fundamentals typically seen in more mature bull phases. Traders are weighing whether the warning signals a pullback ahead or just a pause in momentum.
- 5Ondo executive calls tokenized BlackRock portfolios the new SPY moment●Ondo’s John Hoffman says BlackRock-powered portfolio tokens are the SPY moment for on-chain finance
John Hoffman, a senior figure at tokenization firm Ondo Finance, says portfolio tokens built on BlackRock products could do for on-chain finance what the SPY exchange-traded fund did for traditional investing: bring mainstream assets to a far wider audience through a simple, tradable wrapper. The comments position tokenized funds as the next step in bringing institutional-grade portfolios onto public blockchains.
- 6Petrobras explores Cardano blockchain for sustainable fuel traceability●# Petrobras # Cardano # carburantAviationDurable # SAF # dieselRenouvelable # blockchain # traçabilité # énergie # Petro
Discussions link Brazilian oil company Petrobras with the Cardano blockchain around traceability of sustainable aviation fuel and renewable diesel. Posts suggest the company's renewable energy operations could use blockchain technology to track production and supply chains of low-carbon fuels. The story is circulating in French-language energy communities, though no confirmed partnership has been announced by either Petrobras or the Cardano foundation.
- 720,000 Solana Wallets Hit in Security Incident●Solana Faces Critical Security Incident as 20,000 Wallets
Roughly 20,000 Solana wallets have reportedly been affected in a critical security incident, raising fresh concerns about the safety of funds held on the blockchain. Details of how the wallets were compromised remain limited, but the scale has prompted alarm across the crypto community and renewed debate over wallet security practices on Solana.