Travelex Bank is stepping up its push into real-time cross-border payments by adopting Ripple Payments, according to market analyst ChartNerd. The move targets lower transaction costs, near-instant settlement, and simpler 24/7 international transfers—an upgrade for an industry still burdened by delays and layers of intermediaries. The development carries added weight in Brazil. Travelex Bank recently became the first domestic exchange bank authorized by Brazil's Central Bank, reinforcing its position in one of Latin America's most tightly regulated financial markets. The milestone also reflects a broader change in banking: blockchain is increasingly being integrated into core operations rather than treated as a pilot technology. Ripple's infrastructure, built on the XRP Ledger, is designed to streamline cross-border settlement by reducing reliance on correspondent banks and slow batch processing. For financial institutions, that translates into faster international transfers, lower operating costs, and more efficient liquidity management. The contrast with SWIFT is growing more visible. While SWIFT remains a foundational network for global banking, cross-border payments often face a "last mile" bottleneck involving correspondent banking chains and reconciliation steps that slow final settlement. Ripple's model focuses on end-to-end efficiency, aiming to minimize intermediaries and deliver near-frictionless transfers from sender to recipient. Momentum is also building at the policy and industry level. The U.S. Faster Payments Council recently cited Ripple and Stellar as notable innovators supporting G20 efforts to modernize domestic payment systems—another sign that blockchain-based networks are increasingly being viewed as viable components of future financial infrastructure. Taken together, the moves underscore a clear direction for the market: global payments are shifting away from fragmented, slow-moving rails toward more integrated, real-time settlement networks. The transition is ongoing, but the trajectory is becoming difficult to ignore.

Circle Ventures said it is purchasing $AAVE tokens, a move it framed as direct backing for DeFi infrastructure. The firm said Aave is helping shape the future of onchain finance, and that supporting the token is a way to support the builders and community behind the protocol.

The Solana Foundation said it has published an update on the network's quantum-resistance roadmap. Solana's two main validator-client teams, Anza and Firedancer, independently identified the post-quantum digital signature scheme Falcon as the preferred migration path and have completed initial implementations, with code now available on their respective GitHub repositories. The update also highlighted Blueshift's Solana Winternitz Vault, which has been live in production for more than two years and is among the few quantum-resistant primitives currently deployed on active blockchain networks. The vault was cited earlier this year in a Google Quantum AI whitepaper. The foundation said quantum computing is a credible threat but still several years away, so an immediate migration is not necessary. It added that research, infrastructure work, and ecosystem coordination are already in place to enable a rapid activation when needed, with minimal expected impact on network performance. (Source: Foresight News)

Circle has minted 500,000,000 USDC on the Solana network.

Solana has released a new roadmap detailing how it plans to address the long-term risks quantum computing could pose to blockchain security. The network said a practical quantum threat is still years away, but its ecosystem has already completed extensive research and engineering groundwork. Independent verification client teams Anza and Firedancer—which together account for the majority of Solana's staked supply—reported that, after separate evaluations, they reached the same conclusion: the chain will need a post-quantum digital signature scheme that keeps signatures compact and supports high-throughput environments. The two groups have jointly selected the Falcon scheme and have published initial implementations on GitHub. Solana also pointed to an existing option already running in its ecosystem. The Solana Winternitz Vault, built by Blueshift, has been live for more than two years and provides a direct quantum-resistant path. Earlier this year, Google Quantum AI cited the Vault in a whitepaper as a leading example of forward-looking post-quantum work. According to Solana, its quantum roadmap includes continued research and assessment of Falcon and other alternatives; deploying post-quantum schemes for new wallets once quantum computing becomes a credible threat; and migrating existing wallets to the selected scheme. The network said the migration is manageable, can be completed quickly, and is not expected to meaningfully affect performance.

BitMine Immersion Technologies has extended its Ethereum accumulation streak, lifting total holdings above 5 million ETH and underscoring its growing footprint as an institutional holder. In its latest round, the company bought 101,901 ETH at an average price of $2,369, an outlay of more than $240 million. BitMine said this was its most aggressive weekly purchase since December 2025. Company disclosures put BitMine's Ethereum holdings at about 5.078 million ETH, roughly 4.21% of Ethereum's circulating supply. Total crypto and cash holdings are estimated at around $13.3 billion. Outside ETH, BitMine reported a smaller Bitcoin position of about 200 BTC and cash reserves of nearly $940 million. Staking remains central to the firm's Ethereum strategy. BitMine said roughly 3.7 million ETH is currently staked across its validator network. It estimates annual staking revenue at about $264 million under current conditions, with projections rising to roughly $363 million if all holdings were staked. The company has ramped up buying through April, with multiple large acquisitions in quick succession. It also disclosed that the Ethereum Foundation recently sold nearly $24 million worth of ETH directly to BitMine, pointing to continued institutional participation. BitMine's leadership said Ethereum is increasingly being treated as a strategic store of value during periods of global uncertainty, a view that has guided the firm's ongoing purchases and longer-term positioning. BitMine's latest buying wave has pushed its ETH treasury beyond 5 million tokens, reinforcing its role as a major institutional participant in Ethereum's evolving landscape.

CoinDesk reports that Circle Ventures has been purchasing AAVE tokens as the USDC liquidity crunch drags on, a move framed as support for Aave's DeFi infrastructure. The buying is being read as a show of confidence in Aave, especially as the protocol grapples with pressure on its USDC reserves following the KelpDAO vulnerability. In prediction markets, the contract "Will USDC depeg before December 31?" prices the "Yes" outcome at 2.8%, unchanged with 251 days remaining. Market conditions appear calm: recent trading volume and price action show little volatility, suggesting traders are waiting on the outcome of Aave's governance proposal. Circle's investment may ease near-term concerns, but it remains unclear whether it can ultimately prevent a depeg. The "Yes" share trades at $0.028 and pays $1 if USDC trades below $0.98 for a full day before year-end, implying a 35.7x return if the event occurs. A bet that Aave will decouple from Circle effectively assumes Circle's stabilization efforts fall short—an outcome the market currently assigns low odds. Traders are watching Aave governance closely, particularly any changes to USDC loan rates and oracle operations, as approved measures could materially shift sentiment.

Circle Ventures said it is acquiring AAVE tokens to signal support for the decentralized finance ecosystem, becoming the latest participant in DeFi United, a coordinated recovery initiative launched after the April 18 rsETH incident and led by Aave service providers. "Strong DeFi infrastructure does not build itself," Circle Ventures said. "Aave is helping to shape the future of onchain finance, and we're backing that ecosystem and the entire community built around it." The supporter roster has continued to grow. Consensys and Ethereum cofounder Joseph Lubin have contributed up to 30,000 ETH to the rsETH recovery effort, alongside ongoing strategic advisory support from Sharplink. Aave said those contributions have been central to the initiative and that the recovery would not be progressing at its current pace without them. Incident details On April 18, an attacker exploited a bridge configuration, prompting a crosschain mechanism to release about 116,500 fraudulent rsETH tokens. rsETH is a liquid restaked derivative linked to Ethereum staking. The attack drained collateral pools across multiple protocols. Aave, which oversees more than $10 billion in total value locked, absorbed a significant share of the damage. Utilization in its WETH pool reached 100%, and bad debt climbed above $177 million. DeFi United response DeFi United formed in the days after the exploit as a coordinated relief effort led by Aave service providers. The initiative aims to rebuild rsETH's collateral backing to help normalize market conditions across Ethereum, Arbitrum, and other affected networks. DeFi United has already secured more than $237 million in commitments from over 116,000 wallets. Arbitrum DAO has a pending vote involving 30,765 ETH. Mantle is weighing a 30,000 ETH contribution. Aave DAO is voting on 25,000 ETH. Aave founder and CEO Stani Kulechov has pledged 5,000 ETH from his personal holdings. Additional pledges include contributions from Ether.Fi, Lido, Kelp, Golem Foundation, BGD Labs, and others, ranging from 350 ETH to 5,000 ETH each.

Galaxy Digital sent 15,000 ETH, valued at about US$34.73 million, to Binance, Bybit and OKX roughly an hour ago.